./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH --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 e7fe0631e7f950e2868c8cb954edca4f6de3fdffbf6debba58771511fbac2e8b --- 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-e04fb08 [2022-11-16 08:46:25,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:46:25,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:46:25,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:46:25,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:46:25,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:46:25,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:46:25,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:46:25,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:46:25,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:46:25,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:46:25,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:46:25,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:46:25,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:46:25,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:46:25,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:46:25,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:46:25,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:46:25,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:46:25,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:46:25,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:46:25,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:46:25,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:46:25,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:46:25,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:46:25,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:46:25,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:46:25,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:46:25,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:46:25,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:46:25,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:46:25,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:46:25,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:46:25,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:46:25,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:46:25,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:46:25,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:46:25,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:46:25,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:46:25,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:46:25,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:46:25,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:46:25,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:46:25,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:46:25,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:46:25,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:46:25,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:46:25,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:46:25,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:46:25,729 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:46:25,730 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:46:25,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:46:25,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:46:25,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:46:25,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:46:25,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:46:25,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:46:25,732 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:46:25,732 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:46:25,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:46:25,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:46:25,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:46:25,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:46:25,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:46:25,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:46:25,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:46:25,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:46:25,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:46:25,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:46:25,736 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:46:25,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:46:25,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:46:25,737 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_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7fe0631e7f950e2868c8cb954edca4f6de3fdffbf6debba58771511fbac2e8b [2022-11-16 08:46:26,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:46:26,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:46:26,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:46:26,100 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:46:26,101 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:46:26,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2022-11-16 08:46:26,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/data/e0c94efe4/dc8ee5adf66e4618a52f710ad8fee877/FLAGbfb338dc1 [2022-11-16 08:46:26,827 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:46:26,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2022-11-16 08:46:26,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/data/e0c94efe4/dc8ee5adf66e4618a52f710ad8fee877/FLAGbfb338dc1 [2022-11-16 08:46:27,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/data/e0c94efe4/dc8ee5adf66e4618a52f710ad8fee877 [2022-11-16 08:46:27,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:46:27,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:46:27,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:46:27,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:46:27,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:46:27,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33263e82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27, skipping insertion in model container [2022-11-16 08:46:27,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:46:27,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:46:27,652 WARN L229 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_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i[30687,30700] [2022-11-16 08:46:27,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:46:27,671 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:46:27,735 WARN L229 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_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i[30687,30700] [2022-11-16 08:46:27,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:46:27,779 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:46:27,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27 WrapperNode [2022-11-16 08:46:27,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:46:27,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:46:27,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:46:27,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:46:27,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,841 INFO L138 Inliner]: procedures = 170, calls = 35, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 112 [2022-11-16 08:46:27,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:46:27,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:46:27,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:46:27,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:46:27,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,864 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:46:27,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:46:27,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:46:27,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:46:27,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:46:27" (1/1) ... [2022-11-16 08:46:27,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:46:27,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:46:27,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:46:27,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:46:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:46:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 08:46:27,976 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 08:46:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:46:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:46:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:46:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:46:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:46:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:46:27,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:46:27,978 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:46:28,166 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:46:28,168 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:46:28,523 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:46:28,608 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:46:28,609 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:46:28,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:46:28 BoogieIcfgContainer [2022-11-16 08:46:28,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:46:28,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:46:28,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:46:28,622 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:46:28,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:46:28" (1/1) ... [2022-11-16 08:46:28,624 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) [2022-11-16 08:46:28,628 INFO L158 Benchmark]: Toolchain (without parser) took 1557.08ms. Allocated memory is still 107.0MB. Free memory was 65.0MB in the beginning and 44.5MB in the end (delta: 20.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:46:28,628 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:46:28,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.29ms. Allocated memory is still 107.0MB. Free memory was 64.8MB in the beginning and 72.1MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:46:28,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.44ms. Allocated memory is still 107.0MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:46:28,630 INFO L158 Benchmark]: Boogie Preprocessor took 25.42ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 68.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:46:28,631 INFO L158 Benchmark]: RCFGBuilder took 743.10ms. Allocated memory is still 107.0MB. Free memory was 68.4MB in the beginning and 45.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 08:46:28,632 INFO L158 Benchmark]: CodeCheck took 14.01ms. Allocated memory is still 107.0MB. Free memory was 45.7MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:46:28,635 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 0.31ms. Allocated memory is still 107.0MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.29ms. Allocated memory is still 107.0MB. Free memory was 64.8MB in the beginning and 72.1MB in the end (delta: -7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.44ms. Allocated memory is still 107.0MB. Free memory was 72.1MB in the beginning and 70.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.42ms. Allocated memory is still 107.0MB. Free memory was 70.1MB in the beginning and 68.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 743.10ms. Allocated memory is still 107.0MB. Free memory was 68.4MB in the beginning and 45.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.01ms. Allocated memory is still 107.0MB. Free memory was 45.7MB in the beginning and 44.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:46:28,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85f7f5a4-bbde-4dd5-acce-44bc7ea2606f/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported