About the Execution of ITS-Tools.L for EGFr-PT-10420
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15750.810 | 3829.00 | 8743.00 | 91.10 | FFFTFFFFFFFTTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Waiting for the VM to be ready (probing ssh)
......................
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 4.5K May 30 21:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 30 21:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 2.8K May 28 09:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 28 09:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 28 08:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 28 08:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 4.5K May 28 06:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 28 06:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104 May 26 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 342 May 26 06:29 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 7.0K May 27 03:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 03:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 28 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 28 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw------- 1 mcc users 672K May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstoolsl
Input is EGFr-PT-10420, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-csrt-152749176000270
=====================================================================
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-00
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-01
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-02
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-03
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-04
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-05
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-06
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-07
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-08
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-09
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-10
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-11
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-12
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-13
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-14
FORMULA_NAME EGFr-PT-10420-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1527990744984
FORMULA EGFr-PT-10420-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.201805241334/bin/convert-linux64, -i, /tmp/graph2532724960171336717.txt, -o, /tmp/graph2532724960171336717.bin, -w, /tmp/graph2532724960171336717.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.201805241334/bin/louvain-linux64, /tmp/graph2532724960171336717.bin, -l, -1, -v, -w, /tmp/graph2532724960171336717.weights, -q, 0, -e, 0.001], workingDir=null]
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 137
// Phase 1: matrix 137 rows 152 cols
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityFireability.pnml.gal, -t, CGAL, -reachable-file, ReachabilityFireability.prop, --nowitness], workingDir=/home/mcc/execution]
invariant :ptend_equals_0 + ptend_equals_1 = 1
invariant :rntre_equals_0 + rntre_equals_1 = 1
invariant :plcg_equals_0 + plcg_equals_1 = 1
invariant :raf1_equals_0 + raf1_equals_1 = 1
invariant :ap1_equals_0 + ap1_equals_1 = 1
invariant :rasgap_equals_0 + rasgap_equals_1 = 1
invariant :mkk6_equals_0 + mkk6_equals_1 = 1
invariant :ship2d_equals_0 + ship2d_equals_1 = 1
invariant :rab5a_equals_0 + rab5a_equals_1 = 1
invariant :mekk4_equals_0 + mekk4_equals_1 = 1
invariant :ip3_equals_0 + ip3_equals_1 = 1
invariant :erbb11_equals_0 + erbb11_equals_1 = 1
invariant :p70s6_1_equals_0 + p70s6_1_equals_1 = 1
invariant :p38_equals_0 + p38_equals_1 = 1
invariant :ccbl_equals_0 + ccbl_equals_1 = 1
invariant :erbb34_equals_0 + erbb34_equals_1 = 1
invariant :gab1_equals_0 + gab1_equals_1 = 1
invariant :mekk1_equals_0 + mekk1_equals_1 = 1
invariant :ras_equals_0 + ras_equals_1 = 1
invariant :rac_cdc42_equals_0 + rac_cdc42_equals_1 = 1
invariant :akt_equals_0 + akt_equals_1 = 1
invariant :rheb_equals_0 + rheb_equals_1 = 1
invariant :tsc1_tsc2_equals_0 + tsc1_tsc2_equals_1 = 1
invariant :vav2_equals_0 + vav2_equals_1 = 1
invariant :pkc_equals_0 + pkc_equals_1 = 1
invariant :hsp27_equals_0 + hsp27_equals_1 = 1
invariant :shp1_equals_0 + shp1_equals_1 = 1
invariant :mek12_equals_0 + mek12_equals_1 = 1
invariant :pi34p2_equals_0 + pi34p2_equals_1 = 1
invariant :creb_equals_0 + creb_equals_1 = 1
invariant :erk12_equals_0 + erk12_equals_1 = 1
invariant :erbb24_equals_0 + erbb24_equals_1 = 1
invariant :rin1_equals_0 + rin1_equals_1 = 1
invariant :endocyt_degrad_equals_0 + endocyt_degrad_equals_1 = 1
invariant :cjun_equals_0 + cjun_equals_1 = 1
invariant :mkk4_equals_0 + mkk4_equals_1 = 1
invariant :pro_apoptotic_equals_0 + pro_apoptotic_equals_1 = 1
invariant :nucerk12_equals_0 + nucerk12_equals_1 = 1
invariant :nck_equals_0 + nck_equals_1 = 1
invariant :pip3_equals_0 + pip3_equals_1 = 1
invariant :shc_equals_0 + shc_equals_1 = 1
invariant :erbb13_equals_0 + erbb13_equals_1 = 1
invariant :shp1d_equals_0 + shp1d_equals_1 = 1
invariant :ca_equals_0 + ca_equals_1 = 1
invariant :p90rskerk12d_equals_0 + p90rskerk12d_equals_1 = 1
invariant :erbb44_equals_0 + erbb44_equals_1 = 1
invariant :pak1_equals_0 + pak1_equals_1 = 1
invariant :stat1_equals_0 + stat1_equals_1 = 1
invariant :mk2_equals_0 + mk2_equals_1 = 1
invariant :erbb23_equals_0 + erbb23_equals_1 = 1
invariant :actin_reorg_0 + actin_reorg_equals_1 = 1
invariant :sos1_eps8_e3b1_equals_0 + sos1_eps8_e3b1_equals_1 = 1
invariant :elk1_equals_0 + elk1_equals_1 = 1
invariant :sos1_equals_0 + sos1_equals_1 = 1
invariant :pi3k_equals_0 + pi3k_equals_1 = 1
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityFireability.pnml.gal -t CGAL -reachable-file ReachabilityFireability.prop --nowitness
invariant :gsk3_equals_0 + gsk3_equals_1 = 1
invariant :cfos_equals_0 + cfos_equals_1 = 1
invariant :limk1_equals_0 + limk1_equals_1 = 1
invariant :shp2_equals_0 + shp2_equals_1 = 1
invariant :erbb12_equals_0 + erbb12_equals_1 = 1
invariant :mtor_ric_equals_0 + mtor_ric_equals_1 = 1
invariant :mkk3_equals_0 + mkk3_equals_1 = 1
invariant :mtor_rap_equals_0 + mtor_rap_equals_1 = 1
invariant :stat5_equals_0 + stat5_equals_1 = 1
invariant :erbb14_equals_0 + erbb14_equals_1 = 1
invariant :mlk3_equals_0 + mlk3_equals_1 = 1
invariant :jnk_equals_0 + jnk_equals_1 = 1
invariant :stat3_equals_0 + stat3_equals_1 = 1
invariant :bad_equals_0 + bad_equals_1 = 1
invariant :grb2_equals_0 + grb2_equals_1 = 1
invariant :mkk7_equals_0 + mkk7_equals_1 = 1
invariant :dag_equals_0 + dag_equals_1 = 1
invariant :cmyc_equals_0 + cmyc_equals_1 = 1
invariant :aktd_equals_0 + aktd_equals_1 = 1
invariant :p70s6_2_equals_0 + p70s6_2_equals_1 = 1
invariant :p90rsk_equals_0 + p90rsk_equals_1 = 1
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 137
// Phase 1: matrix 137 rows 152 cols
Loading property file ReachabilityFireability.prop.
invariant :ptend_equals_0 + ptend_equals_1 = 1
Read [reachable] property : EGFr-PT-10420-ReachabilityFireability-00 with value :(((!((i4.u59.rasgap_equals_1>=1)&&(i4.u67.shp2_equals_1>=1)))&&((i0.u54.ptend_equals_1>=1)||((i2.u13.endocyt_degrad_equals_1>=1)&&(i2.u55.rab5a_equals_0>=1))))&&((!(((i1.u27.jnk_equals_0>=1)&&(i8.u34.mkk4_equals_1>=1))&&(i9.u36.mkk7_equals_1>=1)))&&((i6.u32.mk2_equals_0>=1)&&(i8.u42.p38_equals_1>=1))))
invariant :rntre_equals_0 + rntre_equals_1 = 1
invariant :plcg_equals_0 + plcg_equals_1 = 1
Read [invariant] property : EGFr-PT-10420-ReachabilityFireability-05 with value :(!((i8.u35.mkk6_equals_0>=1)&&(i8.u37.mlk3_equals_1>=1)))
invariant :raf1_equals_0 + raf1_equals_1 = 1
Read [reachable] property : EGFr-PT-10420-ReachabilityFireability-06 with value :((i9.u29.mek12_equals_0>=1)&&(i9.u57.raf1_equals_1>=1))
invariant :ap1_equals_0 + ap1_equals_1 = 1
Read [reachable] property : EGFr-PT-10420-ReachabilityFireability-12 with value :(((!(i10.u38.mtor_rap_equals_1>=1))&&(!((i0.u1.akt_equals_1>=1)&&(i10.u73.tsc1_tsc2_equals_1>=1))))&&((i6.u10.creb_equals_0>=1)&&(i6.u32.mk2_equals_1>=1)))
invariant :rasgap_equals_0 + rasgap_equals_1 = 1
Read [invariant] property : EGFr-PT-10420-ReachabilityFireability-14 with value :(!((i11.u23.grb2_equals_0>=1)&&(i4.u68.sos1_equals_1>=1)))
invariant :mkk6_equals_0 + mkk6_equals_1 = 1
Read [reachable] property : EGFr-PT-10420-ReachabilityFireability-15 with value :(!((!((i0.u50.pip3_equals_1>=1)&&(i0.u64.ship2d_equals_1>=1)))||((i8.u35.mkk6_equals_0>=1)&&(i8.u37.mlk3_equals_1>=1))))
invariant :ship2d_equals_0 + ship2d_equals_1 = 1
built 44 ordering constraints for composite.
built 10 ordering constraints for composite.
built 8 ordering constraints for composite.
built 26 ordering constraints for composite.
built 32 ordering constraints for composite.
invariant :rab5a_equals_0 + rab5a_equals_1 = 1
built 9 ordering constraints for composite.
invariant :mekk4_equals_0 + mekk4_equals_1 = 1
built 11 ordering constraints for composite.
built 32 ordering constraints for composite.
built 7 ordering constraints for composite.
invariant :ip3_equals_0 + ip3_equals_1 = 1
built 17 ordering constraints for composite.
invariant :erbb11_equals_0 + erbb11_equals_1 = 1
built 15 ordering constraints for composite.
built 29 ordering constraints for composite.
invariant :p70s6_1_equals_0 + p70s6_1_equals_1 = 1
invariant :p38_equals_0 + p38_equals_1 = 1
invariant :ccbl_equals_0 + ccbl_equals_1 = 1
invariant :erbb34_equals_0 + erbb34_equals_1 = 1
invariant :gab1_equals_0 + gab1_equals_1 = 1
invariant :mekk1_equals_0 + mekk1_equals_1 = 1
invariant :ras_equals_0 + ras_equals_1 = 1
invariant :rac_cdc42_equals_0 + rac_cdc42_equals_1 = 1
invariant :akt_equals_0 + akt_equals_1 = 1
invariant :rheb_equals_0 + rheb_equals_1 = 1
invariant :tsc1_tsc2_equals_0 + tsc1_tsc2_equals_1 = 1
invariant :vav2_equals_0 + vav2_equals_1 = 1
invariant :pkc_equals_0 + pkc_equals_1 = 1
invariant :hsp27_equals_0 + hsp27_equals_1 = 1
invariant :shp1_equals_0 + shp1_equals_1 = 1
invariant :mek12_equals_0 + mek12_equals_1 = 1
invariant :pi34p2_equals_0 + pi34p2_equals_1 = 1
invariant :creb_equals_0 + creb_equals_1 = 1
invariant :erk12_equals_0 + erk12_equals_1 = 1
invariant :erbb24_equals_0 + erbb24_equals_1 = 1
invariant :rin1_equals_0 + rin1_equals_1 = 1
invariant :endocyt_degrad_equals_0 + endocyt_degrad_equals_1 = 1
invariant :cjun_equals_0 + cjun_equals_1 = 1
invariant :mkk4_equals_0 + mkk4_equals_1 = 1
invariant :pro_apoptotic_equals_0 + pro_apoptotic_equals_1 = 1
invariant :nucerk12_equals_0 + nucerk12_equals_1 = 1
invariant :nck_equals_0 + nck_equals_1 = 1
invariant :pip3_equals_0 + pip3_equals_1 = 1
invariant :shc_equals_0 + shc_equals_1 = 1
invariant :erbb13_equals_0 + erbb13_equals_1 = 1
invariant :shp1d_equals_0 + shp1d_equals_1 = 1
invariant :ca_equals_0 + ca_equals_1 = 1
invariant :p90rskerk12d_equals_0 + p90rskerk12d_equals_1 = 1
invariant :erbb44_equals_0 + erbb44_equals_1 = 1
invariant :pak1_equals_0 + pak1_equals_1 = 1
invariant :stat1_equals_0 + stat1_equals_1 = 1
invariant :mk2_equals_0 + mk2_equals_1 = 1
invariant :erbb23_equals_0 + erbb23_equals_1 = 1
invariant :actin_reorg_0 + actin_reorg_equals_1 = 1
invariant :sos1_eps8_e3b1_equals_0 + sos1_eps8_e3b1_equals_1 = 1
invariant :elk1_equals_0 + elk1_equals_1 = 1
invariant :sos1_equals_0 + sos1_equals_1 = 1
invariant :pi3k_equals_0 + pi3k_equals_1 = 1
invariant :gsk3_equals_0 + gsk3_equals_1 = 1
invariant :cfos_equals_0 + cfos_equals_1 = 1
invariant :limk1_equals_0 + limk1_equals_1 = 1
invariant :shp2_equals_0 + shp2_equals_1 = 1
invariant :erbb12_equals_0 + erbb12_equals_1 = 1
invariant :mtor_ric_equals_0 + mtor_ric_equals_1 = 1
invariant :mkk3_equals_0 + mkk3_equals_1 = 1
invariant :mtor_rap_equals_0 + mtor_rap_equals_1 = 1
invariant :stat5_equals_0 + stat5_equals_1 = 1
invariant :erbb14_equals_0 + erbb14_equals_1 = 1
invariant :mlk3_equals_0 + mlk3_equals_1 = 1
invariant :jnk_equals_0 + jnk_equals_1 = 1
invariant :stat3_equals_0 + stat3_equals_1 = 1
invariant :bad_equals_0 + bad_equals_1 = 1
invariant :grb2_equals_0 + grb2_equals_1 = 1
invariant :mkk7_equals_0 + mkk7_equals_1 = 1
invariant :dag_equals_0 + dag_equals_1 = 1
invariant :cmyc_equals_0 + cmyc_equals_1 = 1
invariant :aktd_equals_0 + aktd_equals_1 = 1
invariant :p70s6_2_equals_0 + p70s6_2_equals_1 = 1
invariant :p90rsk_equals_0 + p90rsk_equals_1 = 1
built 38 ordering constraints for composite.
built 35 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EGFr\_PT\_10420\_flat\_flat\_flat\_flat\_mod,2.70216e+16,0.216261,11448,63,9,13257,109,410,33969,26,97,0
Total reachable state count : 27021597764222976
Verifying 6 reachability properties.
Reachability property EGFr-PT-10420-ReachabilityFireability-00 does not hold.
FORMULA EGFr-PT-10420-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : EGFr-PT-10420-ReachabilityFireability-00
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EGFr-PT-10420-ReachabilityFireability-00,0,0.218028,11480,1,0,13257,109,443,33969,29,97,51
Invariant property EGFr-PT-10420-ReachabilityFireability-05 does not hold.
FORMULA EGFr-PT-10420-ReachabilityFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EGFr-PT-10420-ReachabilityFireability-05,6.7554e+15,0.218278,11576,67,9,13257,109,451,33969,29,97,52
Reachability property EGFr-PT-10420-ReachabilityFireability-06 does not hold.
FORMULA EGFr-PT-10420-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : EGFr-PT-10420-ReachabilityFireability-06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EGFr-PT-10420-ReachabilityFireability-06,0,0.218454,11576,1,0,13257,109,456,33969,29,97,52
Reachability property EGFr-PT-10420-ReachabilityFireability-12 is true.
FORMULA EGFr-PT-10420-ReachabilityFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EGFr-PT-10420-ReachabilityFireability-12,6.7554e+15,0.219149,11576,64,9,13257,109,474,33969,31,97,68
Invariant property EGFr-PT-10420-ReachabilityFireability-14 is true.
FORMULA EGFr-PT-10420-ReachabilityFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EGFr-PT-10420-ReachabilityFireability-14,0,0.219396,11576,1,0,13257,109,478,33969,31,97,72
Reachability property EGFr-PT-10420-ReachabilityFireability-15 does not hold.
FORMULA EGFr-PT-10420-ReachabilityFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : EGFr-PT-10420-ReachabilityFireability-15
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
EGFr-PT-10420-ReachabilityFireability-15,0,0.219952,11576,1,0,13257,109,487,33969,31,97,93
ITS tools runner thread asked to quit. Dying gracefully.
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O3, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
BK_STOP 1527990748813
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Jun 03, 2018 1:52:26 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -louvain, -smt]
Jun 03, 2018 1:52:26 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 101 ms
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 208 places.
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 378 transitions.
Jun 03, 2018 1:52:27 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 69 ms
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 56 fixed domain variables (out of 208 variables) in GAL type EGFr_PT_10420
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 56 constant array cells/variables (out of 208 variables) in type EGFr_PT_10420
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: erbb3_equals_0,ship2_equals_0,pp2a_equals_1,mtorr_equals_1,csrc_equals_1,hbegf_equals_1,mkp_equals_1,erbb4_equals_0,nrg2a_equals_0,nrg1b_equals_1,epr_equals_0,epr_equals_1,erbb3_equals_1,eps8r_equals_0,erbb1_equals_0,ship2_equals_1,pi3kr_equals_1,hbegf_equals_0,btc_equals_0,pdk1_equals_1,csrc_equals_0,bir_equals_0,nrg2b_equals_0,nrg2a_equals_1,pten_equals_1,erbb2_equals_1,nrg3_equals_0,pp2b_equals_0,pdk1_equals_0,pp2a_equals_0,bir_equals_1,nrg3_equals_1,tgfa_equals_1,nrg1b_equals_0,nrg1a_equals_0,pp2b_equals_1,nrg1a_equals_1,sos1r_equals_0,egf_equals_1,erbb4_equals_1,egf_equals_0,pten_equals_0,nrg4_equals_1,erbb1_equals_1,sos1r_equals_1,erbb2_equals_0,btc_equals_1,eps8r_equals_1,mkp_equals_0,ar_equals_0,pi3kr_equals_0,mtorr_equals_0,nrg4_equals_0,nrg2b_equals_1,tgfa_equals_0,ar_equals_1,
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 56 constant variables :erbb3_equals_0=0, ship2_equals_0=1, pp2a_equals_1=0, mtorr_equals_1=0, csrc_equals_1=0, hbegf_equals_1=1, mkp_equals_1=0, erbb4_equals_0=0, nrg2a_equals_0=0, nrg1b_equals_1=1, epr_equals_0=0, epr_equals_1=1, erbb3_equals_1=1, eps8r_equals_0=1, erbb1_equals_0=0, ship2_equals_1=0, pi3kr_equals_1=1, hbegf_equals_0=0, btc_equals_0=0, pdk1_equals_1=1, csrc_equals_0=1, bir_equals_0=0, nrg2b_equals_0=0, nrg2a_equals_1=1, pten_equals_1=0, erbb2_equals_1=1, nrg3_equals_0=0, pp2b_equals_0=1, pdk1_equals_0=0, pp2a_equals_0=1, bir_equals_1=1, nrg3_equals_1=1, tgfa_equals_1=1, nrg1b_equals_0=0, nrg1a_equals_0=0, pp2b_equals_1=0, nrg1a_equals_1=1, sos1r_equals_0=1, egf_equals_1=1, erbb4_equals_1=1, egf_equals_0=0, pten_equals_0=1, nrg4_equals_1=1, erbb1_equals_1=1, sos1r_equals_1=0, erbb2_equals_0=0, btc_equals_1=1, eps8r_equals_1=0, mkp_equals_0=1, ar_equals_0=0, pi3kr_equals_0=0, mtorr_equals_0=1, nrg4_equals_0=0, nrg2b_equals_1=1, tgfa_equals_0=0, ar_equals_1=1
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Simplified 1033 expressions due to constant valuations.
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.Simplifier simplifyFalseTransitions
INFO: Removed 174 false transitions.
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 153 ms
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 46 ms
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 75 ms
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 55 ms
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 204 transitions.
Jun 03, 2018 1:52:27 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 204 transitions.
Begin: Sun Jun 3 01:52:28 2018
Computation of communities with the Newman-Girvan Modularity quality function
level 0:
start computation: Sun Jun 3 01:52:28 2018
network size: 152 nodes, 658 links, 408 weight
quality increased from -0.00801104 to 0.485066
end computation: Sun Jun 3 01:52:28 2018
level 1:
start computation: Sun Jun 3 01:52:28 2018
network size: 75 nodes, 327 links, 408 weight
quality increased from 0.485066 to 0.703923
end computation: Sun Jun 3 01:52:28 2018
level 2:
start computation: Sun Jun 3 01:52:28 2018
network size: 23 nodes, 111 links, 408 weight
quality increased from 0.703923 to 0.740982
end computation: Sun Jun 3 01:52:28 2018
level 3:
start computation: Sun Jun 3 01:52:28 2018
network size: 13 nodes, 65 links, 408 weight
quality increased from 0.740982 to 0.740982
end computation: Sun Jun 3 01:52:28 2018
End: Sun Jun 3 01:52:28 2018
Total duration: 0 sec
0.740982
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 22 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: Ran tautology test, simplified 0 / 6 in 401 ms.
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-00(UNSAT) depth K=0 took 9 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-05(UNSAT) depth K=0 took 9 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-06(UNSAT) depth K=0 took 6 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-12(UNSAT) depth K=0 took 7 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-14(UNSAT) depth K=0 took 3 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-15(UNSAT) depth K=0 took 7 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-00(UNSAT) depth K=1 took 7 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 204 transitions.
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-05(UNSAT) depth K=1 took 2 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 192 redundant transitions.
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-06(UNSAT) depth K=1 took 9 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-12(UNSAT) depth K=1 took 9 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityFireability.pnml.gal : 20 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityFireability.prop : 1 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-14(UNSAT) depth K=1 took 19 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-15(UNSAT) depth K=1 took 6 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 76 place invariants in 72 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 76 place invariants in 38 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-00(UNSAT) depth K=2 took 114 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-05(UNSAT) depth K=2 took 62 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property EGFr-PT-10420-ReachabilityFireability-06(UNSAT) depth K=2 took 74 ms
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
WARNING: Interrupting SMT solver.
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver checkSat
WARNING: SMT solver unexpectedly returned 'unknown' answer, retrying.
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver checkSat
WARNING: SMT solver unexpectedly returned 'unknown' answer, retrying.
Skipping mayMatrices nes/nds SMT solver raised an error :unknown
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:297)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:305)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:452)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:435)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:378)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:350)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:159)
at java.lang.Thread.run(Thread.java:748)
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
WARNING: Unexpected error occurred while running SMT. Was verifying EGFr-PT-10420-ReachabilityFireability-12 SMT depth 2
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:404)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:350)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:159)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:297)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:305)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:452)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:435)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:378)
... 3 more
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: During BMC, SMT solver timed out at depth 2
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solving timed out (3600000 secs) at depth 2
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:318)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:305)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.init(NecessaryEnablingsolver.java:71)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:471)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:830)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver checkSat
WARNING: SMT solver unexpectedly returned 'unknown' answer, retrying.
Exception in thread "Thread-6" java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:318)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:305)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.smt.ISMTSolver.init(ISMTSolver.java:17)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:278)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:274)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:166)
at java.lang.Thread.run(Thread.java:748)
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.application.SMTRunner$2 run
INFO: SMT solved 0/ 6 properties. Interrupting other analysis methods.
Jun 03, 2018 1:52:28 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 849ms conformant to PINS in folder :/home/mcc/execution
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EGFr-PT-10420"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstoolsl"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10420.tgz
mv EGFr-PT-10420 execution
cd execution
pwd
ls -lh
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstoolsl"
echo " Input is EGFr-PT-10420, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-csrt-152749176000270"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;