./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1210.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1210.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec4125207afaf1b514f6960540fbcd04b5d06d11b290a09d0632548b03e12b1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:43:44,614 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:43:44,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:43:44,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:43:44,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:43:44,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:43:44,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:43:44,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:43:44,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:43:44,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:43:44,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:43:44,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:43:44,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:43:44,737 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:43:44,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:43:44,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:43:44,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:43:44,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:43:44,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:43:44,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:44,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:43:44,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:43:44,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:43:44,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:43:44,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:43:44,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec4125207afaf1b514f6960540fbcd04b5d06d11b290a09d0632548b03e12b1f [2024-11-25 03:43:45,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:43:45,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:43:45,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:43:45,077 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:43:45,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:43:45,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1210.c [2024-11-25 03:43:48,088 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/0411a7620/82d1c1c31d2c4d6ea54574b0adc29e2e/FLAG61d3c8c7e [2024-11-25 03:43:48,423 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:43:48,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/sv-benchmarks/c/float-newlib/double_req_bl_1210.c [2024-11-25 03:43:48,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/0411a7620/82d1c1c31d2c4d6ea54574b0adc29e2e/FLAG61d3c8c7e [2024-11-25 03:43:48,483 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/0411a7620/82d1c1c31d2c4d6ea54574b0adc29e2e [2024-11-25 03:43:48,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:43:48,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:43:48,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:48,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:43:48,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:43:48,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:48" (1/1) ... [2024-11-25 03:43:48,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37649756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:48, skipping insertion in model container [2024-11-25 03:43:48,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:48" (1/1) ... [2024-11-25 03:43:48,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:43:48,696 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-25 03:43:48,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@472d03a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:48, skipping insertion in model container [2024-11-25 03:43:48,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:48,697 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-25 03:43:48,700 INFO L158 Benchmark]: Toolchain (without parser) took 210.96ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 85.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:43:48,701 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:48,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 207.81ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 85.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:43:48,705 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 167.8MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 207.81ms. Allocated memory is still 117.4MB. Free memory was 93.4MB in the beginning and 85.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1210.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec4125207afaf1b514f6960540fbcd04b5d06d11b290a09d0632548b03e12b1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:43:51,300 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:43:51,418 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:43:51,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:43:51,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:43:51,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:43:51,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:43:51,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:43:51,449 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:43:51,449 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:43:51,449 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:43:51,449 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:43:51,449 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:43:51,449 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:43:51,449 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:43:51,449 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:43:51,450 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:43:51,450 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:43:51,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:43:51,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:51,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:43:51,451 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:43:51,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:51,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:43:51,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:43:51,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:43:51,452 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:43:51,452 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:51,452 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:43:51,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec4125207afaf1b514f6960540fbcd04b5d06d11b290a09d0632548b03e12b1f [2024-11-25 03:43:51,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:43:51,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:43:51,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:43:51,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:43:51,792 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:43:51,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1210.c [2024-11-25 03:43:54,797 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/7e16c51e2/fcca1263917546fd9ebd02d6ebae89f6/FLAG1eb7e252f [2024-11-25 03:43:55,150 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:43:55,151 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/sv-benchmarks/c/float-newlib/double_req_bl_1210.c [2024-11-25 03:43:55,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/7e16c51e2/fcca1263917546fd9ebd02d6ebae89f6/FLAG1eb7e252f [2024-11-25 03:43:55,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/data/7e16c51e2/fcca1263917546fd9ebd02d6ebae89f6 [2024-11-25 03:43:55,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:43:55,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:43:55,201 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:55,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:43:55,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:43:55,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,207 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5416209c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55, skipping insertion in model container [2024-11-25 03:43:55,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:43:55,435 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/sv-benchmarks/c/float-newlib/double_req_bl_1210.c[3091,3104] [2024-11-25 03:43:55,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:55,459 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:43:55,519 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/sv-benchmarks/c/float-newlib/double_req_bl_1210.c[3091,3104] [2024-11-25 03:43:55,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:55,547 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:43:55,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55 WrapperNode [2024-11-25 03:43:55,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:55,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:55,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:43:55,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:43:55,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,609 INFO L138 Inliner]: procedures = 19, calls = 70, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 202 [2024-11-25 03:43:55,609 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:55,610 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:43:55,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:43:55,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:43:55,620 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,620 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,646 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,652 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:43:55,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:43:55,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:43:55,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:43:55,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:55" (1/1) ... [2024-11-25 03:43:55,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:55,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:43:55,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:43:55,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:43:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2024-11-25 03:43:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2024-11-25 03:43:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:43:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-25 03:43:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-25 03:43:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:43:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:43:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:43:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:43:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:43:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:43:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:43:55,856 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:43:55,859 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:43:59,420 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-25 03:43:59,420 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:43:59,448 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:43:59,449 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 03:43:59,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:59 BoogieIcfgContainer [2024-11-25 03:43:59,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:43:59,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:43:59,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:43:59,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:43:59,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:59" (1/1) ... [2024-11-25 03:43:59,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:43:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:43:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2024-11-25 03:43:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2024-11-25 03:43:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:43:59,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:43:59,522 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:59,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:43:59,526 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:43:59,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:43:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:43:59,738 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:43:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:43:59,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:43:59,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:43:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:43:59,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 03:43:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:43:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2024-11-25 03:43:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2024-11-25 03:43:59,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:43:59,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:43:59,859 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:59,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:43:59,861 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:43:59,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:44:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:00,072 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:00,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:44:00,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:00,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:44:00,119 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 03:44:00,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-25 03:44:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2024-11-25 03:44:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2024-11-25 03:44:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:44:00,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:00,135 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:00,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:00,139 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:00,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 03:44:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:00,339 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:00,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:44:00,427 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:44:00,456 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 03:44:00,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 03:44:00,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2024-11-25 03:44:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2024-11-25 03:44:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:44:00,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:00,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:00,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:00,526 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:00,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 03:44:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:00,814 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:00,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 03:44:00,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:01,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-25 03:44:01,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 40 [2024-11-25 03:44:01,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 25 [2024-11-25 03:44:01,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 17 [2024-11-25 03:44:01,515 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:44:01,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 24 [2024-11-25 03:44:01,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:44:01,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-25 03:44:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:03,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2024-11-25 03:44:03,860 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2024-11-25 03:44:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:44:03,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:03,861 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:03,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:03,865 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:03,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 03:44:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:04,039 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:04,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:44:04,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:44:04,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 03:44:04,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:04,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2024-11-25 03:44:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2024-11-25 03:44:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:44:04,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:04,122 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:04,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:04,124 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:04,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 03:44:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:04,344 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:04,378 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:44:04,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:44:04,384 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Exception during sending of exit command (exit): Broken pipe [2024-11-25 03:44:04,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-25 03:44:04,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2024-11-25 03:44:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2024-11-25 03:44:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:44:04,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:04,399 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:04,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:04,401 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:04,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 03:44:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:04,775 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:04,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 03:44:04,861 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:04,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-25 03:44:06,464 INFO L349 Elim1Store]: treesize reduction 122, result has 24.2 percent of original size [2024-11-25 03:44:06,464 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 174 treesize of output 201 [2024-11-25 03:44:06,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2024-11-25 03:44:06,648 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:44:06,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2024-11-25 03:44:06,767 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:44:06,769 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2024-11-25 03:44:07,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 82 [2024-11-25 03:44:07,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 101 [2024-11-25 03:44:07,423 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-11-25 03:44:07,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 256 treesize of output 237 [2024-11-25 03:44:07,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2024-11-25 03:44:07,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2024-11-25 03:44:07,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2024-11-25 03:44:09,682 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:44:09,682 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 20 [2024-11-25 03:44:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:44:09,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-25 03:44:16,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2024-11-25 03:44:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2024-11-25 03:44:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:44:16,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:16,101 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:16,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:16,106 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:16,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 03:44:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:16,302 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:16,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-25 03:44:16,329 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:44:16,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-25 03:44:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2024-11-25 03:44:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2024-11-25 03:44:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:44:16,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:16,346 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:16,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:16,351 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:16,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 03:44:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:16,669 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:16,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 03:44:16,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:17,622 INFO L349 Elim1Store]: treesize reduction 42, result has 31.1 percent of original size [2024-11-25 03:44:17,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 52 treesize of output 80 [2024-11-25 03:44:17,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 20 [2024-11-25 03:44:17,699 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-25 03:44:17,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2024-11-25 03:44:17,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 20 [2024-11-25 03:44:17,816 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:44:17,817 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2024-11-25 03:44:17,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2024-11-25 03:44:18,267 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:44:18,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 20 [2024-11-25 03:44:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:44:18,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-25 03:44:22,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:44:26,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:44:36,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:44:40,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:44:52,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:44:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2024-11-25 03:44:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2024-11-25 03:44:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:44:53,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:53,241 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:44:53,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:44:53,245 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:44:53,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 03:44:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:53,584 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:44:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:44:53,665 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 03:44:53,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:44:53,889 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 40 [2024-11-25 03:44:53,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 87 [2024-11-25 03:44:53,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 17 [2024-11-25 03:44:53,931 INFO L159 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:44:53,931 INFO L164 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2024-11-25 03:44:53,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-25 03:45:24,655 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:45:24,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 24 [2024-11-25 03:45:35,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:45:35,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-11-25 03:46:05,759 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~#iptr~0#1.base|))) (let ((.cse0 (= (_ bv0 32) |c_ULTIMATE.start_main_~#iptr~0#1.offset|)) (.cse1 (select .cse3 (_ bv4 32)))) (and .cse0 (not (and .cse0 (exists ((v_DerPreprocessor_4 (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_60| (_ BitVec 64))) (let ((.cse2 (bvadd (bvand (_ bv2047 32) (bvashr v_DerPreprocessor_4 (_ bv20 32))) (_ bv4294966273 32)))) (and (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_60|)) (not (bvsgt .cse2 (_ bv51 32))) (not (bvslt .cse2 (_ bv20 32))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_60|) (select .cse3 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_60|)) (let ((.cse4 (concat v_DerPreprocessor_4 (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))))))))) (exists ((|ULTIMATE.start_modf_double_~i0~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_55| (_ BitVec 64))) (let ((.cse5 (bvadd (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_modf_double_~i0~0#1| (_ bv20 32))) (_ bv4294966273 32)))) (and (not (bvslt .cse5 (_ bv20 32))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_55|) .cse1) (not (bvsgt .cse5 (_ bv51 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_55|)) (let ((.cse6 (concat |ULTIMATE.start_modf_double_~i0~0#1| (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6)))))))))) is different from false [2024-11-25 03:46:15,810 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~#iptr~0#1.base|))) (let ((.cse0 (= (_ bv0 32) |c_ULTIMATE.start_main_~#iptr~0#1.offset|)) (.cse1 (select .cse3 (_ bv4 32)))) (and .cse0 (not (and .cse0 (exists ((v_DerPreprocessor_4 (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_60| (_ BitVec 64))) (let ((.cse2 (bvadd (bvand (_ bv2047 32) (bvashr v_DerPreprocessor_4 (_ bv20 32))) (_ bv4294966273 32)))) (and (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_60|)) (not (bvsgt .cse2 (_ bv51 32))) (not (bvslt .cse2 (_ bv20 32))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_60|) (select .cse3 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_60|)) (let ((.cse4 (concat v_DerPreprocessor_4 (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))))))))) (exists ((|ULTIMATE.start_modf_double_~i0~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_55| (_ BitVec 64))) (let ((.cse5 (bvadd (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_modf_double_~i0~0#1| (_ bv20 32))) (_ bv4294966273 32)))) (and (not (bvslt .cse5 (_ bv20 32))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_55|) .cse1) (not (bvsgt .cse5 (_ bv51 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_55|)) (let ((.cse6 (concat |ULTIMATE.start_modf_double_~i0~0#1| (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))))))))))) is different from true [2024-11-25 03:46:46,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:46:56,959 WARN L851 $PredicateComparison]: unable to prove that (and (not (exists ((|ULTIMATE.start_modf_double_~i0~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_55| (_ BitVec 64)) (v_arrayElimCell_28 (_ BitVec 32))) (let ((.cse0 (bvadd (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_modf_double_~i0~0#1| (_ bv20 32))) (_ bv4294966273 32)))) (and (not (bvslt .cse0 (_ bv20 32))) (= (let ((.cse1 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_55|) v_arrayElimCell_28))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))) |c_ULTIMATE.start_main_#t~mem18#1|) (not (bvsgt .cse0 (_ bv51 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_55|)) (let ((.cse2 (concat |ULTIMATE.start_modf_double_~i0~0#1| (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2)))))))) (not (exists ((|v_skolemized_q#valueAsBitvector_34| (_ BitVec 64)) (|ULTIMATE.start_modf_double_~i0~0#1| (_ BitVec 32))) (and (= (let ((.cse3 (concat (bvand |ULTIMATE.start_modf_double_~i0~0#1| (_ bv2147483648 32)) (_ bv0 32)))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_34|))) (= (let ((.cse4 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_34|)))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) |c_ULTIMATE.start_main_#t~mem18#1|)))) (not (exists ((|v_skolemized_q#valueAsBitvector_45| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64)) (v_arrayElimCell_21 (_ BitVec 32))) (let ((.cse8 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_45|))) (let ((.cse5 (bvadd (bvand (_ bv2047 32) (bvashr .cse8 (_ bv20 32))) (_ bv4294966273 32)))) (and (bvslt .cse5 (_ bv20 32)) (= (let ((.cse6 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) v_arrayElimCell_21))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) |c_ULTIMATE.start_main_#t~mem18#1|) (not (bvslt .cse5 (_ bv0 32))) (= (let ((.cse7 (concat (bvand (bvnot (bvashr (_ bv1048575 32) .cse5)) .cse8) (_ bv0 32)))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7))) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|)))))))) (exists ((v_DerPreprocessor_4 (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_60| (_ BitVec 64))) (let ((.cse9 (bvadd (bvand (_ bv2047 32) (bvashr v_DerPreprocessor_4 (_ bv20 32))) (_ bv4294966273 32)))) (and (not (bvsgt .cse9 (_ bv51 32))) (not (bvslt .cse9 (_ bv20 32))) (= (let ((.cse10 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_60|)))) (fp ((_ extract 63 63) .cse10) ((_ extract 62 52) .cse10) ((_ extract 51 0) .cse10))) |c_ULTIMATE.start_main_#t~mem18#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_60|)) (let ((.cse11 (concat v_DerPreprocessor_4 (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse11) ((_ extract 62 52) .cse11) ((_ extract 51 0) .cse11)))))))) is different from false [2024-11-25 03:47:27,998 WARN L286 SmtUtils]: Spent 10.25s on a formula simplification. DAG size of input: 129 DAG size of output: 100 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 03:47:38,022 WARN L873 $PredicateComparison]: unable to prove that (not (and (not (exists ((|ULTIMATE.start_modf_double_~i0~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_55| (_ BitVec 64)) (v_arrayElimCell_28 (_ BitVec 32))) (let ((.cse0 (bvadd (bvand (_ bv2047 32) (bvashr |ULTIMATE.start_modf_double_~i0~0#1| (_ bv20 32))) (_ bv4294966273 32)))) (and (not (bvslt .cse0 (_ bv20 32))) (= (let ((.cse1 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_55|) v_arrayElimCell_28))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))) |c_ULTIMATE.start_main_#t~mem18#1|) (not (bvsgt .cse0 (_ bv51 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_55|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_55|)) (let ((.cse2 (concat |ULTIMATE.start_modf_double_~i0~0#1| (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2)))))))) (not (exists ((|v_skolemized_q#valueAsBitvector_34| (_ BitVec 64)) (|ULTIMATE.start_modf_double_~i0~0#1| (_ BitVec 32))) (and (= (let ((.cse3 (concat (bvand |ULTIMATE.start_modf_double_~i0~0#1| (_ bv2147483648 32)) (_ bv0 32)))) (fp ((_ extract 63 63) .cse3) ((_ extract 62 52) .cse3) ((_ extract 51 0) .cse3))) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_34|))) (= (let ((.cse4 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_34|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_34|)))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) |c_ULTIMATE.start_main_#t~mem18#1|)))) (not (exists ((|v_skolemized_q#valueAsBitvector_45| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64)) (v_arrayElimCell_21 (_ BitVec 32))) (let ((.cse8 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_45|))) (let ((.cse5 (bvadd (bvand (_ bv2047 32) (bvashr .cse8 (_ bv20 32))) (_ bv4294966273 32)))) (and (bvslt .cse5 (_ bv20 32)) (= (let ((.cse6 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) v_arrayElimCell_21))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))) |c_ULTIMATE.start_main_#t~mem18#1|) (not (bvslt .cse5 (_ bv0 32))) (= (let ((.cse7 (concat (bvand (bvnot (bvashr (_ bv1048575 32) .cse5)) .cse8) (_ bv0 32)))) (fp ((_ extract 63 63) .cse7) ((_ extract 62 52) .cse7) ((_ extract 51 0) .cse7))) (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|)))))))) (exists ((v_DerPreprocessor_4 (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i~0#1| (_ BitVec 32)) (|ULTIMATE.start_modf_double_~i1~0#1| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_60| (_ BitVec 64))) (let ((.cse9 (bvadd (bvand (_ bv2047 32) (bvashr v_DerPreprocessor_4 (_ bv20 32))) (_ bv4294966273 32)))) (and (not (bvsgt .cse9 (_ bv51 32))) (not (bvslt .cse9 (_ bv20 32))) (= (let ((.cse10 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_60|)))) (fp ((_ extract 63 63) .cse10) ((_ extract 62 52) .cse10) ((_ extract 51 0) .cse10))) |c_ULTIMATE.start_main_#t~mem18#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_60|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_60|)) (let ((.cse11 (concat v_DerPreprocessor_4 (bvand (bvnot |ULTIMATE.start_modf_double_~i~0#1|) |ULTIMATE.start_modf_double_~i1~0#1|)))) (fp ((_ extract 63 63) .cse11) ((_ extract 62 52) .cse11) ((_ extract 51 0) .cse11))))))))) is different from true [2024-11-25 03:47:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:47:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2024-11-25 03:47:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2024-11-25 03:47:49,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 03:47:49,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:47:49,062 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:47:49,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:47:49,066 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:47:49,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 03:47:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:47:49,389 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:47:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:47:49,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 03:47:49,451 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:47:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:47:51,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-25 03:48:18,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:48:22,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:48:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:48:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2024-11-25 03:48:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2024-11-25 03:48:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:48:22,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:48:22,547 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:48:22,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:48:22,551 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:48:22,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f5d7286-046f-48df-84ae-ce8c43e03937/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 03:48:23,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:48:23,338 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:48:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat