./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4 --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 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade --- 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-2329fc7 [2022-12-15 03:28:42,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:28:42,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:28:42,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:28:42,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:28:42,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:28:42,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:28:42,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:28:42,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:28:42,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:28:42,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:28:42,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:28:42,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:28:42,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:28:42,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:28:42,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:28:42,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:28:42,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:28:42,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:28:42,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:28:42,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:28:42,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:28:42,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:28:42,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:28:42,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:28:42,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:28:42,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:28:42,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:28:42,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:28:42,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:28:42,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:28:42,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:28:42,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:28:42,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:28:42,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:28:42,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:28:42,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:28:42,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:28:42,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:28:42,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:28:42,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:28:42,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:28:42,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:28:42,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:28:42,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:28:42,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:28:42,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:28:42,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:28:42,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:28:42,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:28:42,729 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:28:42,729 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:28:42,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:28:42,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:28:42,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:28:42,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:28:42,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:28:42,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:28:42,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:28:42,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:28:42,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:28:42,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:28:42,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:28:42,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:28:42,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:28:42,730 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade [2022-12-15 03:28:42,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:28:42,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:28:42,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:28:42,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:28:42,936 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:28:42,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-12-15 03:28:45,605 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:28:45,770 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:28:45,770 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-12-15 03:28:45,775 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data/a6501b6be/0f9c112e251a41e1aaeb6a454cb68396/FLAGbfda2d2b8 [2022-12-15 03:28:45,785 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data/a6501b6be/0f9c112e251a41e1aaeb6a454cb68396 [2022-12-15 03:28:45,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:28:45,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:28:45,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:28:45,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:28:45,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:28:45,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:45,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b9c71a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45, skipping insertion in model container [2022-12-15 03:28:45,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:45,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:28:45,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:28:45,935 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-12-15 03:28:45,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:28:45,948 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:28:45,965 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-12-15 03:28:45,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:28:45,978 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:28:45,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45 WrapperNode [2022-12-15 03:28:45,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:28:45,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:28:45,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:28:45,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:28:45,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:45,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,004 INFO L138 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-15 03:28:46,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:28:46,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:28:46,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:28:46,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:28:46,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:28:46,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:28:46,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:28:46,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:28:46,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:45" (1/1) ... [2022-12-15 03:28:46,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:28:46,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:28:46,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:28:46,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:28:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:28:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:28:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:28:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:28:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:28:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:28:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:28:46,095 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:28:46,180 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:28:46,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:28:46,392 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:28:46,398 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:28:46,398 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 03:28:46,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:28:46 BoogieIcfgContainer [2022-12-15 03:28:46,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:28:46,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:28:46,401 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:28:46,407 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:28:46,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:28:46" (1/1) ... [2022-12-15 03:28:46,408 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) [2022-12-15 03:28:46,411 INFO L158 Benchmark]: Toolchain (without parser) took 622.34ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 75.2MB in the end (delta: 31.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-15 03:28:46,411 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:28:46,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.43ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 95.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:28:46,412 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.88ms. Allocated memory is still 138.4MB. Free memory was 95.4MB in the beginning and 93.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:28:46,412 INFO L158 Benchmark]: Boogie Preprocessor took 27.25ms. Allocated memory is still 138.4MB. Free memory was 93.6MB in the beginning and 92.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:28:46,413 INFO L158 Benchmark]: RCFGBuilder took 366.93ms. Allocated memory is still 138.4MB. Free memory was 92.0MB in the beginning and 76.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:28:46,413 INFO L158 Benchmark]: CodeCheck took 9.34ms. Allocated memory is still 138.4MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 877.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:28:46,415 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 0.14ms. Allocated memory is still 138.4MB. Free memory is still 114.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.43ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 95.4MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.88ms. Allocated memory is still 138.4MB. Free memory was 95.4MB in the beginning and 93.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.25ms. Allocated memory is still 138.4MB. Free memory was 93.6MB in the beginning and 92.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 366.93ms. Allocated memory is still 138.4MB. Free memory was 92.0MB in the beginning and 76.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.34ms. Allocated memory is still 138.4MB. Free memory was 76.1MB in the beginning and 75.2MB in the end (delta: 877.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:28:46,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4 --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 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade --- 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-2329fc7 [2022-12-15 03:28:48,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:28:48,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:28:48,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:28:48,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:28:48,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:28:48,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:28:48,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:28:48,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:28:48,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:28:48,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:28:48,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:28:48,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:28:48,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:28:48,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:28:48,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:28:48,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:28:48,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:28:48,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:28:48,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:28:48,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:28:48,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:28:48,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:28:48,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:28:48,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:28:48,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:28:48,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:28:48,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:28:48,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:28:48,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:28:48,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:28:48,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:28:48,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:28:48,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:28:48,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:28:48,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:28:48,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:28:48,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:28:48,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:28:48,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:28:48,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:28:48,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:28:48,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:28:48,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:28:48,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:28:48,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:28:48,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:28:48,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:28:48,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:28:48,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:28:48,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:28:48,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:28:48,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:28:48,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:28:48,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:28:48,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:28:48,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:28:48,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:28:48,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:28:48,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:28:48,091 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:28:48,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:28:48,091 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade [2022-12-15 03:28:48,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:28:48,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:28:48,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:28:48,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:28:48,316 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:28:48,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-12-15 03:28:50,864 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:28:51,022 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:28:51,023 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-12-15 03:28:51,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data/09f55de76/a1e1e8a059ef4549b5a5aa7e488e5b58/FLAG3682bd3c7 [2022-12-15 03:28:51,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/data/09f55de76/a1e1e8a059ef4549b5a5aa7e488e5b58 [2022-12-15 03:28:51,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:28:51,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:28:51,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:28:51,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:28:51,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:28:51,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395797be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51, skipping insertion in model container [2022-12-15 03:28:51,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:28:51,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:28:51,600 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-12-15 03:28:51,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:28:51,615 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 03:28:51,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:28:51,628 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-12-15 03:28:51,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:28:51,634 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:28:51,650 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_acb3e15f-1e9d-4c5d-8ee6-412332e61111/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-12-15 03:28:51,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:28:51,664 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:28:51,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51 WrapperNode [2022-12-15 03:28:51,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:28:51,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:28:51,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:28:51,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:28:51,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,692 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-12-15 03:28:51,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:28:51,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:28:51,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:28:51,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:28:51,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:28:51,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:28:51,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:28:51,725 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:28:51,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:28:51" (1/1) ... [2022-12-15 03:28:51,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:28:51,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:28:51,752 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:28:51,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:28:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:28:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:28:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:28:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:28:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 03:28:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 03:28:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 03:28:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 03:28:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 03:28:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 03:28:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 03:28:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:28:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:28:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:28:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:28:51,785 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:28:51,885 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:28:51,887 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:28:52,165 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:28:52,173 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:28:52,173 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 03:28:52,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:28:52 BoogieIcfgContainer [2022-12-15 03:28:52,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:28:52,176 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:28:52,176 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:28:52,183 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:28:52,183 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:28:52" (1/1) ... [2022-12-15 03:28:52,184 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) [2022-12-15 03:28:52,186 INFO L158 Benchmark]: Toolchain (without parser) took 766.42ms. Allocated memory is still 96.5MB. Free memory was 75.2MB in the beginning and 62.9MB in the end (delta: 12.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-12-15 03:28:52,187 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:28:52,187 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.11ms. Allocated memory is still 96.5MB. Free memory was 74.8MB in the beginning and 61.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 03:28:52,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.18ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 59.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:28:52,188 INFO L158 Benchmark]: Boogie Preprocessor took 31.24ms. Allocated memory is still 96.5MB. Free memory was 59.6MB in the beginning and 57.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:28:52,188 INFO L158 Benchmark]: RCFGBuilder took 450.90ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 63.9MB in the end (delta: -6.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-12-15 03:28:52,188 INFO L158 Benchmark]: CodeCheck took 9.47ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 62.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:28:52,191 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 0.19ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.11ms. Allocated memory is still 96.5MB. Free memory was 74.8MB in the beginning and 61.3MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.18ms. Allocated memory is still 96.5MB. Free memory was 61.3MB in the beginning and 59.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.24ms. Allocated memory is still 96.5MB. Free memory was 59.6MB in the beginning and 57.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 450.90ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 63.9MB in the end (delta: -6.1MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * CodeCheck took 9.47ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 62.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:28:52,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_acb3e15f-1e9d-4c5d-8ee6-412332e61111/bin/ukojak-rkRKPMF4O4/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