./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/twostage_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:32:27,421 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:32:27,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:32:27,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:32:27,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:32:27,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:32:27,516 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:32:27,516 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:32:27,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:32:27,518 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:32:27,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:32:27,519 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:32:27,520 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:32:27,520 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:32:27,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:32:27,521 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:32:27,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:32:27,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:32:27,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:32:27,524 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:32:27,524 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:32:27,525 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:32:27,525 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:32:27,526 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:32:27,526 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:32:27,527 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:32:27,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:32:27,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:32:27,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:32:27,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:32:27,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:32:27,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:32:27,530 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:32:27,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:32:27,531 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:32:27,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2023-12-03 01:32:27,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:32:27,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:32:27,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:32:27,762 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:32:27,762 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:32:27,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/twostage_3.i [2023-12-03 01:32:30,649 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:32:30,950 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:32:30,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/sv-benchmarks/c/pthread/twostage_3.i [2023-12-03 01:32:30,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data/75ca78d8d/6beb208018304eb3b1d34c30be59535f/FLAGf2957dd01 [2023-12-03 01:32:30,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data/75ca78d8d/6beb208018304eb3b1d34c30be59535f [2023-12-03 01:32:30,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:32:30,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:32:30,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:30,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:32:30,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:32:30,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:30" (1/1) ... [2023-12-03 01:32:30,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69cec653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:30, skipping insertion in model container [2023-12-03 01:32:30,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:30" (1/1) ... [2023-12-03 01:32:31,063 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:32:31,563 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/sv-benchmarks/c/pthread/twostage_3.i [2023-12-03 01:32:31,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@664c5ac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:31, skipping insertion in model container [2023-12-03 01:32:31,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:31,564 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-03 01:32:31,566 INFO L158 Benchmark]: Toolchain (without parser) took 577.85ms. Allocated memory is still 153.1MB. Free memory was 118.5MB in the beginning and 102.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:32:31,566 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 243.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:32:31,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.80ms. Allocated memory is still 153.1MB. Free memory was 118.2MB in the beginning and 102.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:32:31,568 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory was 66.9MB in the beginning and 66.7MB in the end (delta: 243.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.80ms. Allocated memory is still 153.1MB. Free memory was 118.2MB in the beginning and 102.7MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1284]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/sv-benchmarks/c/pthread/twostage_3.i 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:32:33,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:32:33,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 01:32:33,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:32:33,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:32:33,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:32:33,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:32:33,659 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:32:33,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:32:33,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:32:33,661 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:32:33,661 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:32:33,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:32:33,663 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:32:33,663 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:32:33,664 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:32:33,665 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:32:33,665 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:32:33,666 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:32:33,666 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:32:33,667 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:32:33,671 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:32:33,672 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:32:33,672 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:32:33,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:32:33,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:32:33,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:32:33,674 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:32:33,674 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:32:33,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:32:33,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:32:33,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:32:33,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:32:33,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:32:33,676 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:32:33,677 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:32:33,677 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:32:33,677 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:32:33,677 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:32:33,677 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2023-12-03 01:32:34,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:32:34,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:32:34,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:32:34,030 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:32:34,031 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:32:34,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread/twostage_3.i [2023-12-03 01:32:36,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:32:37,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:32:37,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/sv-benchmarks/c/pthread/twostage_3.i [2023-12-03 01:32:37,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data/1eb00c015/b9a75f33d21049c998552f7f292f102f/FLAG3541e3446 [2023-12-03 01:32:37,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/bin/ukojak-verify-Qdu7aM0XO9/data/1eb00c015/b9a75f33d21049c998552f7f292f102f [2023-12-03 01:32:37,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:32:37,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:32:37,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:37,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:32:37,296 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:32:37,297 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:37" (1/1) ... [2023-12-03 01:32:37,298 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5994c33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:37, skipping insertion in model container [2023-12-03 01:32:37,298 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:32:37" (1/1) ... [2023-12-03 01:32:37,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:32:37,915 ERROR L324 MainTranslator]: Unsupported Syntax: identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/sv-benchmarks/c/pthread/twostage_3.i [2023-12-03 01:32:37,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bc27b2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:32:37, skipping insertion in model container [2023-12-03 01:32:37,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:32:37,916 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-12-03 01:32:37,917 INFO L158 Benchmark]: Toolchain (without parser) took 626.64ms. Allocated memory is still 123.7MB. Free memory was 98.2MB in the beginning and 81.6MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:32:37,918 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:32:37,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.10ms. Allocated memory is still 123.7MB. Free memory was 98.2MB in the beginning and 81.6MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:32:37,920 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.10ms. Allocated memory is still 123.7MB. Free memory was 98.2MB in the beginning and 81.6MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1284]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): argv in file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc5bcb5-6fa1-40b7-a804-149ceab1355f/sv-benchmarks/c/pthread/twostage_3.i RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN