./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_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_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/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_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/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_fbed47e3-ab98-458e-a54c-03afdda3e451/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 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:50:53,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:50:53,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:50:53,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:50:53,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:50:53,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:50:53,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:50:53,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:50:53,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:50:53,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:50:53,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:50:53,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:50:53,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:50:53,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:50:53,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:50:53,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:50:53,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:50:53,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:50:53,963 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:50:53,964 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:50:53,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:50:53,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:50:53,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:50:53,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:50:53,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:50:53,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:50:53,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:50:53,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:50:53,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:50:53,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:50:53,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:50:53,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:50:53,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:50:53,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:50:53,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:50:53,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:50:53,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:50:53,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:50:53,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:50:53,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:50:53,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:50:53,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:50:54,017 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:50:54,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:50:54,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:50:54,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:50:54,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:50:54,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:50:54,020 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:50:54,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:50:54,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:50:54,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:50:54,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:50:54,020 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:50:54,021 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:50:54,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:50:54,021 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:50:54,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:50:54,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:50:54,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:50:54,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:50:54,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:50:54,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:50:54,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:50:54,022 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:50:54,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:50:54,023 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_fbed47e3-ab98-458e-a54c-03afdda3e451/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 [2022-12-15 01:50:54,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:50:54,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:50:54,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:50:54,225 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:50:54,225 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:50:54,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-15 01:50:56,898 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:50:57,095 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:50:57,096 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-15 01:50:57,106 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data/6f8fade8b/c7fadcdf5292405e9ea865a208c3dce5/FLAG82ec5dbac [2022-12-15 01:50:57,122 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data/6f8fade8b/c7fadcdf5292405e9ea865a208c3dce5 [2022-12-15 01:50:57,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:50:57,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:50:57,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:50:57,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:50:57,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:50:57,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33783496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57, skipping insertion in model container [2022-12-15 01:50:57,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:50:57,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:50:57,295 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_fbed47e3-ab98-458e-a54c-03afdda3e451/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-15 01:50:57,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:50:57,421 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:50:57,430 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_fbed47e3-ab98-458e-a54c-03afdda3e451/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-15 01:50:57,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,456 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,457 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,472 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:50:57,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:50:57,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:50:57,503 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:50:57,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57 WrapperNode [2022-12-15 01:50:57,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:50:57,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:50:57,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:50:57,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:50:57,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,546 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2022-12-15 01:50:57,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:50:57,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:50:57,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:50:57,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:50:57,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,566 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:50:57,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:50:57,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:50:57,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:50:57,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:50:57" (1/1) ... [2022-12-15 01:50:57,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:50:57,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:50:57,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:50:57,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:50:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:50:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:50:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:50:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:50:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:50:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:50:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:50:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:50:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:50:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:50:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:50:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:50:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:50:57,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:50:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:50:57,626 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:50:57,728 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:50:57,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:50:57,964 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:50:58,057 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:50:58,057 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:50:58,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:50:58 BoogieIcfgContainer [2022-12-15 01:50:58,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:50:58,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:50:58,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:50:58,067 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:50:58,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:50:58" (1/1) ... [2022-12-15 01:50:58,068 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:50:58,071 INFO L158 Benchmark]: Toolchain (without parser) took 945.62ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 98.3MB in the beginning and 153.5MB in the end (delta: -55.2MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2022-12-15 01:50:58,072 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 134.2MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:50:58,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.62ms. Allocated memory is still 134.2MB. Free memory was 97.8MB in the beginning and 71.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 01:50:58,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.57ms. Allocated memory is still 134.2MB. Free memory was 71.9MB in the beginning and 69.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:50:58,073 INFO L158 Benchmark]: Boogie Preprocessor took 22.00ms. Allocated memory is still 134.2MB. Free memory was 69.3MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:50:58,073 INFO L158 Benchmark]: RCFGBuilder took 490.21ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 67.3MB in the beginning and 154.5MB in the end (delta: -87.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-12-15 01:50:58,074 INFO L158 Benchmark]: CodeCheck took 10.25ms. Allocated memory is still 190.8MB. Free memory was 154.5MB in the beginning and 153.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:50:58,076 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 0.12ms. Allocated memory is still 134.2MB. Free memory is still 100.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.62ms. Allocated memory is still 134.2MB. Free memory was 97.8MB in the beginning and 71.9MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.57ms. Allocated memory is still 134.2MB. Free memory was 71.9MB in the beginning and 69.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.00ms. Allocated memory is still 134.2MB. Free memory was 69.3MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 490.21ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 67.3MB in the beginning and 154.5MB in the end (delta: -87.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * CodeCheck took 10.25ms. Allocated memory is still 190.8MB. Free memory was 154.5MB in the beginning and 153.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:50:58,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/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_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/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_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/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_fbed47e3-ab98-458e-a54c-03afdda3e451/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 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:50:59,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:50:59,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:50:59,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:50:59,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:50:59,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:50:59,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:50:59,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:50:59,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:50:59,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:50:59,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:50:59,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:50:59,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:50:59,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:50:59,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:50:59,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:50:59,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:50:59,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:50:59,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:50:59,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:50:59,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:50:59,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:50:59,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:50:59,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:50:59,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:50:59,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:50:59,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:50:59,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:50:59,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:50:59,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:50:59,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:50:59,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:50:59,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:50:59,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:50:59,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:50:59,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:50:59,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:50:59,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:50:59,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:50:59,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:50:59,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:50:59,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:50:59,973 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:50:59,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:50:59,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:50:59,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:50:59,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:50:59,975 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:50:59,975 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:50:59,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:50:59,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:50:59,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:50:59,976 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:50:59,976 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:50:59,976 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:50:59,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:50:59,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:50:59,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:50:59,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:50:59,977 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:50:59,977 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:50:59,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:50:59,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:50:59,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:50:59,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:50:59,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:50:59,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:50:59,978 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:50:59,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:50:59,978 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:50:59,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:50:59,978 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_fbed47e3-ab98-458e-a54c-03afdda3e451/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a03a5fc32da65217c1f578a6fea0c2c0e07a09fd6b8159429f8d1aa4c1c45a8 [2022-12-15 01:51:00,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:51:00,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:51:00,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:51:00,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:51:00,222 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:51:00,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-15 01:51:02,901 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:51:03,108 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:51:03,109 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-12-15 01:51:03,122 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data/6526ecb0b/ca5086568cbf42f2af844bbbd3de3694/FLAG3bbd97e35 [2022-12-15 01:51:03,133 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/data/6526ecb0b/ca5086568cbf42f2af844bbbd3de3694 [2022-12-15 01:51:03,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:51:03,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:51:03,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:51:03,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:51:03,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:51:03,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2314a920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03, skipping insertion in model container [2022-12-15 01:51:03,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:51:03,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:51:03,286 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_fbed47e3-ab98-458e-a54c-03afdda3e451/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-15 01:51:03,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:51:03,425 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:51:03,437 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_fbed47e3-ab98-458e-a54c-03afdda3e451/sv-benchmarks/c/pthread-wmm/mix056_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-12-15 01:51:03,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,461 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,462 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,463 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,465 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,466 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,467 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,468 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:51:03,481 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:51:03,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:51:03,517 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:51:03,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03 WrapperNode [2022-12-15 01:51:03,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:51:03,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:51:03,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:51:03,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:51:03,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,568 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 143 [2022-12-15 01:51:03,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:51:03,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:51:03,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:51:03,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:51:03,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,595 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:51:03,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:51:03,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:51:03,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:51:03,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:51:03" (1/1) ... [2022-12-15 01:51:03,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:51:03,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:51:03,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:51:03,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:51:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:51:03,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:51:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:51:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:51:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:51:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:51:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:51:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:51:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:51:03,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:51:03,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:51:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:51:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:51:03,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:51:03,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:51:03,667 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:51:03,787 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:51:03,789 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:51:04,067 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:51:04,138 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:51:04,138 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:51:04,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:51:04 BoogieIcfgContainer [2022-12-15 01:51:04,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:51:04,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:51:04,141 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:51:04,148 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:51:04,148 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:51:04" (1/1) ... [2022-12-15 01:51:04,149 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:51:04,152 INFO L158 Benchmark]: Toolchain (without parser) took 1015.67ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 45.1MB in the beginning and 58.8MB in the end (delta: -13.7MB). Peak memory consumption was 465.8kB. Max. memory is 16.1GB. [2022-12-15 01:51:04,152 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:51:04,152 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.48ms. Allocated memory is still 71.3MB. Free memory was 44.9MB in the beginning and 39.2MB in the end (delta: 5.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 01:51:04,153 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.74ms. Allocated memory is still 71.3MB. Free memory was 39.2MB in the beginning and 36.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:51:04,153 INFO L158 Benchmark]: Boogie Preprocessor took 31.20ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 34.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:51:04,154 INFO L158 Benchmark]: RCFGBuilder took 539.65ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.4MB in the beginning and 59.9MB in the end (delta: -25.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-12-15 01:51:04,154 INFO L158 Benchmark]: CodeCheck took 9.82ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 58.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:51:04,156 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 0.17ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 49.9MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.48ms. Allocated memory is still 71.3MB. Free memory was 44.9MB in the beginning and 39.2MB in the end (delta: 5.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.74ms. Allocated memory is still 71.3MB. Free memory was 39.2MB in the beginning and 36.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.20ms. Allocated memory is still 71.3MB. Free memory was 36.4MB in the beginning and 34.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 539.65ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.4MB in the beginning and 59.9MB in the end (delta: -25.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 9.82ms. Allocated memory is still 86.0MB. Free memory was 59.9MB in the beginning and 58.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:51:04,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbed47e3-ab98-458e-a54c-03afdda3e451/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