./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:54:35,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:54:35,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:54:35,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:54:35,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:54:35,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:54:35,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:54:35,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:54:35,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:54:35,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:54:35,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:54:35,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:54:35,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:54:35,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:54:35,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:54:35,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:54:35,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:54:35,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:54:35,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:54:35,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:54:35,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:54:35,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:54:35,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:54:35,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:54:35,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:54:35,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:54:35,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:54:35,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:54:35,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:54:35,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:54:35,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:54:35,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:54:35,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:54:35,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:54:35,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:54:35,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:54:35,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:54:35,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:54:35,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:54:35,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:54:35,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:54:35,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:54:35,538 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:54:35,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:54:35,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:54:35,540 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:54:35,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:54:35,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:54:35,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:54:35,542 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:54:35,542 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:54:35,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:54:35,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:54:35,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:54:35,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:54:35,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:54:35,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:54:35,544 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:54:35,544 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:54:35,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:54:35,545 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:54:35,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:54:35,545 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:54:35,545 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:54:35,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:54:35,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:35,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:54:35,546 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:54:35,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:54:35,547 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:54:35,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:54:35,547 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:54:35,548 INFO L138 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_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-11-21 23:54:35,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:54:35,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:54:35,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:54:35,930 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:54:35,931 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:54:35,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-21 23:54:38,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:54:39,270 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:54:39,277 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-21 23:54:39,293 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data/b6880b1bf/9c2f1a1be2c64e6abded11dac3507ace/FLAG0c28e23b5 [2022-11-21 23:54:39,316 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data/b6880b1bf/9c2f1a1be2c64e6abded11dac3507ace [2022-11-21 23:54:39,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:54:39,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:54:39,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:39,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:54:39,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:54:39,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b09048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39, skipping insertion in model container [2022-11-21 23:54:39,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:54:39,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:39,641 WARN L237 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_609c85d3-e256-471d-a057-6e3848a92c7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-21 23:54:39,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:39,661 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:54:39,709 WARN L237 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_609c85d3-e256-471d-a057-6e3848a92c7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-21 23:54:39,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:39,729 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:54:39,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39 WrapperNode [2022-11-21 23:54:39,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:39,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:39,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:54:39,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:54:39,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,774 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2022-11-21 23:54:39,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:39,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:54:39,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:54:39,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:54:39,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,808 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:54:39,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:54:39,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:54:39,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:54:39,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:39" (1/1) ... [2022-11-21 23:54:39,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:39,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:54:39,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:54:39,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:54:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:54:39,904 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:54:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:54:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:54:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:54:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:54:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:54:39,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:54:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:54:39,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:54:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:54:39,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:54:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:54:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:54:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:54:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:54:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:54:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:54:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:54:39,909 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:54:40,029 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:54:40,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:54:40,739 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:40,750 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:40,757 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:54:40,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:40 BoogieIcfgContainer [2022-11-21 23:54:40,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:54:40,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:54:40,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:54:40,797 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:54:40,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:40" (1/1) ... [2022-11-21 23:54:40,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:54:40,807 INFO L158 Benchmark]: Toolchain (without parser) took 1485.43ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 111.3MB in the beginning and 160.7MB in the end (delta: -49.4MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2022-11-21 23:54:40,808 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 144.7MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:40,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.49ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 98.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:54:40,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.61ms. Allocated memory is still 144.7MB. Free memory was 98.3MB in the beginning and 96.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:40,811 INFO L158 Benchmark]: Boogie Preprocessor took 37.40ms. Allocated memory is still 144.7MB. Free memory was 96.3MB in the beginning and 94.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:40,812 INFO L158 Benchmark]: RCFGBuilder took 948.21ms. Allocated memory is still 144.7MB. Free memory was 94.2MB in the beginning and 70.9MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:40,813 INFO L158 Benchmark]: CodeCheck took 42.40ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 70.9MB in the beginning and 160.8MB in the end (delta: -89.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-21 23:54:40,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 144.7MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.49ms. Allocated memory is still 144.7MB. Free memory was 111.3MB in the beginning and 98.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.61ms. Allocated memory is still 144.7MB. Free memory was 98.3MB in the beginning and 96.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.40ms. Allocated memory is still 144.7MB. Free memory was 96.3MB in the beginning and 94.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 948.21ms. Allocated memory is still 144.7MB. Free memory was 94.2MB in the beginning and 70.9MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 42.40ms. Allocated memory was 144.7MB in the beginning and 192.9MB in the end (delta: 48.2MB). Free memory was 70.9MB in the beginning and 160.8MB in the end (delta: -89.8MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:54:40,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:54:43,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:54:43,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:54:43,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:54:43,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:54:43,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:54:43,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:54:43,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:54:43,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:54:43,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:54:43,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:54:43,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:54:43,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:54:43,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:54:43,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:54:43,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:54:43,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:54:43,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:54:43,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:54:43,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:54:43,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:54:43,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:54:43,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:54:43,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:54:43,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:54:43,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:54:43,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:54:43,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:54:43,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:54:43,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:54:43,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:54:43,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:54:43,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:54:43,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:54:43,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:54:43,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:54:43,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:54:43,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:54:43,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:54:43,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:54:43,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:54:43,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:54:43,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:54:43,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:54:43,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:54:43,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:54:43,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:54:43,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:54:43,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:54:43,597 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:54:43,597 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:54:43,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:54:43,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:54:43,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:54:43,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:54:43,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:54:43,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:54:43,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:54:43,600 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:54:43,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:54:43,600 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:54:43,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:54:43,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:54:43,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:54:43,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:54:43,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:54:43,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:54:43,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:43,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:54:43,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:54:43,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:54:43,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:54:43,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:54:43,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:54:43,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:54:43,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:54:43,612 INFO L138 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_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83223bd52506e4247e7ac7ce7a49284be0292b773b9e827e6221f58042ba0602 [2022-11-21 23:54:43,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:54:43,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:54:43,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:54:43,976 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:54:43,977 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:54:43,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-21 23:54:47,047 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:54:47,369 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:54:47,369 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2022-11-21 23:54:47,385 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data/9c62a9ac1/3bfa91d137ef4d0a8c525eb77f239c19/FLAG4142acb7d [2022-11-21 23:54:47,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/data/9c62a9ac1/3bfa91d137ef4d0a8c525eb77f239c19 [2022-11-21 23:54:47,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:54:47,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:54:47,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:47,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:54:47,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:54:47,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:47,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@653c1af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47, skipping insertion in model container [2022-11-21 23:54:47,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:47,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:54:47,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:47,773 WARN L237 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_609c85d3-e256-471d-a057-6e3848a92c7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-21 23:54:47,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:47,820 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:54:47,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:47,873 WARN L237 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_609c85d3-e256-471d-a057-6e3848a92c7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-21 23:54:47,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:47,901 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:54:47,943 WARN L237 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_609c85d3-e256-471d-a057-6e3848a92c7b/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c[4836,4849] [2022-11-21 23:54:47,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:47,979 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:54:47,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47 WrapperNode [2022-11-21 23:54:47,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:47,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:47,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:54:47,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:54:47,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,051 INFO L138 Inliner]: procedures = 28, calls = 44, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2022-11-21 23:54:48,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:48,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:54:48,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:54:48,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:54:48,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,124 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:54:48,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:54:48,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:54:48,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:54:48,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:47" (1/1) ... [2022-11-21 23:54:48,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:48,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:54:48,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:54:48,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:54:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:54:48,244 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:54:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:54:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:54:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:54:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:54:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:54:48,245 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:54:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:54:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:54:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:54:48,246 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:54:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:54:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:54:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:54:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:54:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:54:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:54:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:54:48,249 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:54:48,374 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:54:48,376 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:54:48,888 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:48,898 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:48,899 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:54:48,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:48 BoogieIcfgContainer [2022-11-21 23:54:48,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:54:48,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:54:48,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:54:48,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:54:48,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:54:48" (1/1) ... [2022-11-21 23:54:48,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:54:48,918 INFO L158 Benchmark]: Toolchain (without parser) took 1496.04ms. Allocated memory is still 75.5MB. Free memory was 54.2MB in the beginning and 29.8MB in the end (delta: 24.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-21 23:54:48,919 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:48,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.89ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 37.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:54:48,935 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.12ms. Allocated memory is still 75.5MB. Free memory was 37.7MB in the beginning and 35.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:48,936 INFO L158 Benchmark]: Boogie Preprocessor took 76.32ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 33.5MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:54:48,936 INFO L158 Benchmark]: RCFGBuilder took 771.35ms. Allocated memory is still 75.5MB. Free memory was 33.5MB in the beginning and 30.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:54:48,937 INFO L158 Benchmark]: CodeCheck took 14.67ms. Allocated memory is still 75.5MB. Free memory was 30.6MB in the beginning and 29.8MB in the end (delta: 852.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:48,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.89ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 37.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.12ms. Allocated memory is still 75.5MB. Free memory was 37.7MB in the beginning and 35.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 76.32ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 33.5MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 771.35ms. Allocated memory is still 75.5MB. Free memory was 33.5MB in the beginning and 30.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 14.67ms. Allocated memory is still 75.5MB. Free memory was 30.6MB in the beginning and 29.8MB in the end (delta: 852.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:54:48,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_609c85d3-e256-471d-a057-6e3848a92c7b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported