./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.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_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/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_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/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_3b4583f1-8954-4827-8511-fb02b58b832d/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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --- 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 19:25:15,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:25:15,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:25:15,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:25:15,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:25:15,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:25:15,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:25:15,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:25:15,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:25:15,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:25:15,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:25:15,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:25:15,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:25:15,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:25:15,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:25:15,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:25:15,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:25:15,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:25:15,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:25:15,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:25:15,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:25:15,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:25:15,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:25:15,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:25:15,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:25:15,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:25:15,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:25:15,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:25:15,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:25:15,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:25:15,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:25:15,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:25:15,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:25:15,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:25:15,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:25:15,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:25:15,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:25:15,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:25:15,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:25:15,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:25:15,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:25:15,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:25:15,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:25:15,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:25:15,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:25:15,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:25:15,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:25:15,794 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:25:15,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:25:15,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:25:15,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:25:15,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:25:15,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:25:15,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:15,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:25:15,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:25:15,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:25:15,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:25:15,796 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_3b4583f1-8954-4827-8511-fb02b58b832d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc [2022-12-14 19:25:15,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:25:15,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:25:15,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:25:15,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:25:15,975 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:25:15,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-12-14 19:25:18,474 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:25:18,638 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:25:18,639 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-12-14 19:25:18,647 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data/231641dbc/6f649d358470497bbc17dfab8a7c5c7d/FLAG0e695effc [2022-12-14 19:25:19,028 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data/231641dbc/6f649d358470497bbc17dfab8a7c5c7d [2022-12-14 19:25:19,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:25:19,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:25:19,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:19,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:25:19,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:25:19,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97d0202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19, skipping insertion in model container [2022-12-14 19:25:19,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:25:19,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:25:19,209 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_3b4583f1-8954-4827-8511-fb02b58b832d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-12-14 19:25:19,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:19,341 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:25:19,349 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_3b4583f1-8954-4827-8511-fb02b58b832d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-12-14 19:25:19,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,364 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,371 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,372 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,373 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:19,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:19,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:19,401 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:25:19,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19 WrapperNode [2022-12-14 19:25:19,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:19,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:19,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:25:19,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:25:19,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,435 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2022-12-14 19:25:19,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:19,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:25:19,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:25:19,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:25:19,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,453 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:25:19,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:25:19,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:25:19,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:25:19,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:19,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:25:19,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:25:19,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:25:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:25:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:25:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:25:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:25:19,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:25:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:25:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:25:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:25:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:25:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:25:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:25:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:25:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:25:19,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:25:19,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:25:19,579 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 19:25:19,674 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:25:19,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:25:19,866 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:25:19,970 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:25:19,971 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:25:19,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:19 BoogieIcfgContainer [2022-12-14 19:25:19,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:25:19,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:25:19,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:25:19,981 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:25:19,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:19" (1/1) ... [2022-12-14 19:25:19,981 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 19:25:19,984 INFO L158 Benchmark]: Toolchain (without parser) took 950.40ms. Allocated memory is still 127.9MB. Free memory was 70.4MB in the beginning and 70.2MB in the end (delta: 190.7kB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2022-12-14 19:25:19,984 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 96.5MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:25:19,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.37ms. Allocated memory is still 127.9MB. Free memory was 70.0MB in the beginning and 44.5MB in the end (delta: 25.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:25:19,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.83ms. Allocated memory is still 127.9MB. Free memory was 44.5MB in the beginning and 42.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:25:19,985 INFO L158 Benchmark]: Boogie Preprocessor took 54.56ms. Allocated memory is still 127.9MB. Free memory was 42.0MB in the beginning and 101.6MB in the end (delta: -59.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-14 19:25:19,986 INFO L158 Benchmark]: RCFGBuilder took 481.49ms. Allocated memory is still 127.9MB. Free memory was 101.6MB in the beginning and 71.3MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 19:25:19,986 INFO L158 Benchmark]: CodeCheck took 9.75ms. Allocated memory is still 127.9MB. Free memory was 71.3MB in the beginning and 70.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:25:19,988 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 96.5MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.37ms. Allocated memory is still 127.9MB. Free memory was 70.0MB in the beginning and 44.5MB in the end (delta: 25.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.83ms. Allocated memory is still 127.9MB. Free memory was 44.5MB in the beginning and 42.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.56ms. Allocated memory is still 127.9MB. Free memory was 42.0MB in the beginning and 101.6MB in the end (delta: -59.5MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * RCFGBuilder took 481.49ms. Allocated memory is still 127.9MB. Free memory was 101.6MB in the beginning and 71.3MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 9.75ms. Allocated memory is still 127.9MB. Free memory was 71.3MB in the beginning and 70.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:25:20,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/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_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/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_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/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_3b4583f1-8954-4827-8511-fb02b58b832d/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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --- 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 19:25:21,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:25:21,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:25:21,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:25:21,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:25:21,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:25:21,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:25:21,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:25:21,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:25:21,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:25:21,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:25:21,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:25:21,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:25:21,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:25:21,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:25:21,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:25:21,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:25:21,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:25:21,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:25:21,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:25:21,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:25:21,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:25:21,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:25:21,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:25:21,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:25:21,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:25:21,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:25:21,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:25:21,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:25:21,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:25:21,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:25:21,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:25:21,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:25:21,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:25:21,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:25:21,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:25:21,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:25:21,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:25:21,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:25:21,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:25:21,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:25:21,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:25:21,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:25:21,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:25:21,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:25:21,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:25:21,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:25:21,820 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:25:21,821 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:25:21,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:25:21,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:25:21,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:25:21,821 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:25:21,821 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:25:21,821 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:25:21,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:25:21,822 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:25:21,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:25:21,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:25:21,822 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:25:21,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:25:21,823 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:25:21,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:25:21,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:25:21,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:21,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:25:21,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:25:21,823 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:25:21,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:25:21,824 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:25:21,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:25:21,824 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_3b4583f1-8954-4827-8511-fb02b58b832d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc [2022-12-14 19:25:22,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:25:22,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:25:22,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:25:22,066 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:25:22,067 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:25:22,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-12-14 19:25:24,697 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:25:24,886 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:25:24,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-12-14 19:25:24,896 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data/164058292/883a2e65dbcb4ec4900a33fd67427cd7/FLAG792e5b7e5 [2022-12-14 19:25:24,908 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/data/164058292/883a2e65dbcb4ec4900a33fd67427cd7 [2022-12-14 19:25:24,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:25:24,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:25:24,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:24,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:25:24,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:25:24,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:24" (1/1) ... [2022-12-14 19:25:24,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730b4acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:24, skipping insertion in model container [2022-12-14 19:25:24,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:25:24" (1/1) ... [2022-12-14 19:25:24,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:25:24,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:25:25,086 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_3b4583f1-8954-4827-8511-fb02b58b832d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-12-14 19:25:25,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,229 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,241 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,242 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:25,282 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:25:25,294 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_3b4583f1-8954-4827-8511-fb02b58b832d/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-12-14 19:25:25,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:25:25,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:25:25,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:25:25,366 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:25:25,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25 WrapperNode [2022-12-14 19:25:25,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:25:25,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:25,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:25:25,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:25:25,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,399 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2022-12-14 19:25:25,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:25:25,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:25:25,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:25:25,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:25:25,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,416 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:25:25,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:25:25,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:25:25,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:25:25,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:25:25" (1/1) ... [2022-12-14 19:25:25,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:25:25,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:25:25,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:25:25,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:25:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:25:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:25:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:25:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:25:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:25:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:25:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:25:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:25:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:25:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:25:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:25:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:25:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:25:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:25:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:25:25,480 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 19:25:25,604 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:25:25,606 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:25:25,902 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:25:25,998 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:25:25,998 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:25:26,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:26 BoogieIcfgContainer [2022-12-14 19:25:26,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:25:26,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:25:26,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:25:26,008 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:25:26,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:25:26" (1/1) ... [2022-12-14 19:25:26,009 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 19:25:26,012 INFO L158 Benchmark]: Toolchain (without parser) took 1100.09ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 33.8MB in the end (delta: 24.0MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-14 19:25:26,012 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:25:26,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.09ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 50.1MB in the end (delta: 7.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 19:25:26,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.07ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 47.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:25:26,013 INFO L158 Benchmark]: Boogie Preprocessor took 20.59ms. Allocated memory is still 81.8MB. Free memory was 47.7MB in the beginning and 45.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:25:26,013 INFO L158 Benchmark]: RCFGBuilder took 580.01ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 34.8MB in the end (delta: 10.8MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-14 19:25:26,014 INFO L158 Benchmark]: CodeCheck took 9.79ms. Allocated memory is still 81.8MB. Free memory was 34.8MB in the beginning and 33.8MB in the end (delta: 983.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:25:26,016 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 56.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.09ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 50.1MB in the end (delta: 7.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.07ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 47.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.59ms. Allocated memory is still 81.8MB. Free memory was 47.7MB in the beginning and 45.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 580.01ms. Allocated memory is still 81.8MB. Free memory was 45.6MB in the beginning and 34.8MB in the end (delta: 10.8MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 9.79ms. Allocated memory is still 81.8MB. Free memory was 34.8MB in the beginning and 33.8MB in the end (delta: 983.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:25:26,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b4583f1-8954-4827-8511-fb02b58b832d/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