./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/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_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --- 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 [2022-12-14 22:57:19,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:57:19,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:57:19,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:57:19,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:57:19,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:57:19,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:57:19,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:57:19,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:57:19,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:57:19,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:57:19,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:57:19,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:57:19,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:57:19,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:57:19,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:57:19,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:57:19,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:57:19,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:57:19,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:57:19,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:57:19,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:57:19,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:57:19,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:57:19,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:57:19,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:57:19,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:57:19,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:57:19,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:57:19,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:57:19,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:57:19,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:57:19,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:57:19,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:57:19,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:57:19,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:57:19,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:57:19,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:57:19,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:57:19,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:57:19,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:57:19,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:57:19,150 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:57:19,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:57:19,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:57:19,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:57:19,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:57:19,152 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:57:19,152 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:57:19,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:57:19,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:57:19,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:57:19,153 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:57:19,153 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:57:19,153 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:57:19,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:57:19,154 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:57:19,154 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:57:19,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:57:19,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:57:19,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:57:19,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:19,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:57:19,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:57:19,155 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:57:19,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:57:19,156 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_df2375de-cfbc-45ae-8976-2b346d676a00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 [2022-12-14 22:57:19,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:57:19,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:57:19,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:57:19,355 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:57:19,356 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:57:19,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-12-14 22:57:21,959 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:57:22,188 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:57:22,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-12-14 22:57:22,200 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data/a7955d7c8/65a41be0a2d543f5ab945eae7bb9537f/FLAG59a6365d0 [2022-12-14 22:57:22,214 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data/a7955d7c8/65a41be0a2d543f5ab945eae7bb9537f [2022-12-14 22:57:22,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:57:22,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:57:22,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:22,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:57:22,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:57:22,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577ba11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22, skipping insertion in model container [2022-12-14 22:57:22,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:57:22,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:57:22,434 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_df2375de-cfbc-45ae-8976-2b346d676a00/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 22:57:22,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,607 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,613 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,618 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,619 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:22,644 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:57:22,657 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_df2375de-cfbc-45ae-8976-2b346d676a00/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 22:57:22,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:22,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:22,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:22,743 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:57:22,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22 WrapperNode [2022-12-14 22:57:22,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:22,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:22,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:57:22,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:57:22,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,793 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 131 [2022-12-14 22:57:22,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:22,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:57:22,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:57:22,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:57:22,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,819 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:57:22,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:57:22,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:57:22,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:57:22,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:22" (1/1) ... [2022-12-14 22:57:22,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:22,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:57:22,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:57:22,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:57:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:57:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:57:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:57:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:57:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:57:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:57:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:57:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:57:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:57:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:57:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:57:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:57:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:57:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:57:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:57:22,885 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:57:22,992 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:57:22,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:57:23,241 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:57:23,341 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:57:23,342 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:57:23,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:23 BoogieIcfgContainer [2022-12-14 22:57:23,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:57:23,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:57:23,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:57:23,355 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:57:23,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:23" (1/1) ... [2022-12-14 22:57:23,356 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) [2022-12-14 22:57:23,360 INFO L158 Benchmark]: Toolchain (without parser) took 1141.47ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 84.6MB in the beginning and 96.8MB in the end (delta: -12.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-12-14 22:57:23,361 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory was 89.1MB in the beginning and 89.1MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:23,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.22ms. Allocated memory is still 121.6MB. Free memory was 84.6MB in the beginning and 57.7MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 22:57:23,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.35ms. Allocated memory is still 121.6MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:57:23,362 INFO L158 Benchmark]: Boogie Preprocessor took 30.38ms. Allocated memory is still 121.6MB. Free memory was 55.2MB in the beginning and 53.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:23,363 INFO L158 Benchmark]: RCFGBuilder took 519.31ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 98.0MB in the end (delta: -44.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-14 22:57:23,364 INFO L158 Benchmark]: CodeCheck took 13.41ms. Allocated memory is still 151.0MB. Free memory was 98.0MB in the beginning and 96.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:23,366 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 0.15ms. Allocated memory is still 121.6MB. Free memory was 89.1MB in the beginning and 89.1MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.22ms. Allocated memory is still 121.6MB. Free memory was 84.6MB in the beginning and 57.7MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.35ms. Allocated memory is still 121.6MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.38ms. Allocated memory is still 121.6MB. Free memory was 55.2MB in the beginning and 53.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 519.31ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 53.5MB in the beginning and 98.0MB in the end (delta: -44.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 13.41ms. Allocated memory is still 151.0MB. Free memory was 98.0MB in the beginning and 96.8MB 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. [2022-12-14 22:57:23,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/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_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --- 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 [2022-12-14 22:57:24,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:57:24,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:57:25,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:57:25,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:57:25,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:57:25,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:57:25,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:57:25,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:57:25,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:57:25,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:57:25,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:57:25,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:57:25,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:57:25,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:57:25,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:57:25,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:57:25,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:57:25,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:57:25,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:57:25,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:57:25,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:57:25,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:57:25,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:57:25,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:57:25,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:57:25,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:57:25,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:57:25,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:57:25,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:57:25,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:57:25,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:57:25,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:57:25,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:57:25,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:57:25,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:57:25,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:57:25,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:57:25,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:57:25,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:57:25,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:57:25,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 22:57:25,078 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:57:25,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:57:25,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:57:25,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:57:25,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:57:25,080 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:57:25,080 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:57:25,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:57:25,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:57:25,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:57:25,080 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:57:25,081 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:57:25,081 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:57:25,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:57:25,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:57:25,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:57:25,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:57:25,082 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:57:25,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:57:25,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:57:25,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:57:25,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:57:25,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:25,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:57:25,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:57:25,083 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:57:25,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:57:25,084 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:57:25,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:57:25,084 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_df2375de-cfbc-45ae-8976-2b346d676a00/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 [2022-12-14 22:57:25,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:57:25,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:57:25,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:57:25,309 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:57:25,310 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:57:25,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-12-14 22:57:27,799 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:57:28,017 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:57:28,017 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-12-14 22:57:28,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data/9ab6422a7/9504d7967cfc43ddafbbce6ab45cee05/FLAGd8e671404 [2022-12-14 22:57:28,367 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/data/9ab6422a7/9504d7967cfc43ddafbbce6ab45cee05 [2022-12-14 22:57:28,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:57:28,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:57:28,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:28,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:57:28,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:57:28,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2792a551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28, skipping insertion in model container [2022-12-14 22:57:28,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:57:28,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:57:28,559 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_df2375de-cfbc-45ae-8976-2b346d676a00/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 22:57:28,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,726 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:28,760 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:57:28,771 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_df2375de-cfbc-45ae-8976-2b346d676a00/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 22:57:28,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,809 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,821 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,821 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:57:28,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:57:28,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:57:28,878 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:57:28,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28 WrapperNode [2022-12-14 22:57:28,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:57:28,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:28,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:57:28,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:57:28,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,924 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 132 [2022-12-14 22:57:28,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:57:28,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:57:28,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:57:28,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:57:28,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,950 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:57:28,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:57:28,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:57:28,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:57:28,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:57:28" (1/1) ... [2022-12-14 22:57:28,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:57:28,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:57:28,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:57:28,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:57:29,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:57:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:57:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:57:29,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:57:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:57:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:57:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:57:29,021 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:57:29,141 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:57:29,142 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:57:29,416 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:57:29,499 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:57:29,499 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:57:29,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:29 BoogieIcfgContainer [2022-12-14 22:57:29,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:57:29,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:57:29,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:57:29,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:57:29,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:57:29" (1/1) ... [2022-12-14 22:57:29,510 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) [2022-12-14 22:57:29,513 INFO L158 Benchmark]: Toolchain (without parser) took 1139.78ms. Allocated memory is still 98.6MB. Free memory was 75.6MB in the beginning and 66.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-14 22:57:29,514 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:29,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 503.54ms. Allocated memory is still 98.6MB. Free memory was 75.4MB in the beginning and 72.0MB in the end (delta: 3.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-12-14 22:57:29,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.07ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:57:29,515 INFO L158 Benchmark]: Boogie Preprocessor took 30.94ms. Allocated memory is still 98.6MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:29,515 INFO L158 Benchmark]: RCFGBuilder took 544.97ms. Allocated memory is still 98.6MB. Free memory was 67.2MB in the beginning and 67.0MB in the end (delta: 247.9kB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2022-12-14 22:57:29,516 INFO L158 Benchmark]: CodeCheck took 9.66ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 66.1MB in the end (delta: 879.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:57:29,519 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 0.11ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 503.54ms. Allocated memory is still 98.6MB. Free memory was 75.4MB in the beginning and 72.0MB in the end (delta: 3.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.07ms. Allocated memory is still 98.6MB. Free memory was 71.4MB in the beginning and 69.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.94ms. Allocated memory is still 98.6MB. Free memory was 69.3MB in the beginning and 67.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 544.97ms. Allocated memory is still 98.6MB. Free memory was 67.2MB in the beginning and 67.0MB in the end (delta: 247.9kB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * CodeCheck took 9.66ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 66.1MB in the end (delta: 879.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:57:29,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2375de-cfbc-45ae-8976-2b346d676a00/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