./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/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_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/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_874d9020-40a7-4349-ab46-8f3ce953f498/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 bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --- 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 19:16:11,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:16:11,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:16:11,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:16:11,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:16:11,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:16:11,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:16:11,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:16:11,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:16:11,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:16:11,091 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:16:11,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:16:11,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:16:11,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:16:11,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:16:11,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:16:11,095 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:16:11,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:16:11,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:16:11,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:16:11,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:16:11,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:16:11,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:16:11,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:16:11,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:16:11,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:16:11,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:16:11,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:16:11,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:16:11,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:16:11,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:16:11,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:16:11,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:16:11,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:16:11,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:16:11,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:16:11,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:16:11,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:16:11,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:16:11,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:16:11,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:16:11,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:16:11,126 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:16:11,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:16:11,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:16:11,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:16:11,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:16:11,127 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:16:11,127 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:16:11,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:16:11,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:16:11,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:16:11,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:16:11,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:16:11,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:16:11,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:16:11,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:16:11,129 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:16:11,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:16:11,129 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_874d9020-40a7-4349-ab46-8f3ce953f498/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 [2022-12-14 19:16:11,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:16:11,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:16:11,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:16:11,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:16:11,306 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:16:11,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:16:13,891 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:16:14,062 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:16:14,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:16:14,072 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data/d603f4bcd/11666c6ffc7c4036a1a4f60ab946fa1b/FLAG77c55432d [2022-12-14 19:16:14,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data/d603f4bcd/11666c6ffc7c4036a1a4f60ab946fa1b [2022-12-14 19:16:14,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:16:14,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:16:14,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:16:14,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:16:14,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:16:14,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@798ea40c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14, skipping insertion in model container [2022-12-14 19:16:14,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:16:14,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:16:14,235 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_874d9020-40a7-4349-ab46-8f3ce953f498/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:16:14,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:16:14,365 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:16:14,375 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_874d9020-40a7-4349-ab46-8f3ce953f498/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:16:14,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,403 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,405 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,408 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,409 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,409 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,410 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,420 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:14,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:14,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:16:14,453 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:16:14,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14 WrapperNode [2022-12-14 19:16:14,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:16:14,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:16:14,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:16:14,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:16:14,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,491 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2022-12-14 19:16:14,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:16:14,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:16:14,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:16:14,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:16:14,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:16:14,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:16:14,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:16:14,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:16:14,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:14" (1/1) ... [2022-12-14 19:16:14,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:16:14,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:16:14,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:16:14,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:16:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:16:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:16:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:16:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:16:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:16:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:16:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:16:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:16:14,588 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 19:16:14,694 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:16:14,695 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:16:14,971 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:16:15,049 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:16:15,049 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:16:15,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:16:15 BoogieIcfgContainer [2022-12-14 19:16:15,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:16:15,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:16:15,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:16:15,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:16:15,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:16:15" (1/1) ... [2022-12-14 19:16:15,060 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 19:16:15,063 INFO L158 Benchmark]: Toolchain (without parser) took 976.88ms. Allocated memory is still 130.0MB. Free memory was 86.9MB in the beginning and 66.5MB in the end (delta: 20.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-12-14 19:16:15,063 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:16:15,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.58ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 60.5MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:16:15,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.79ms. Allocated memory is still 130.0MB. Free memory was 60.5MB in the beginning and 57.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:15,064 INFO L158 Benchmark]: Boogie Preprocessor took 21.34ms. Allocated memory is still 130.0MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:15,064 INFO L158 Benchmark]: RCFGBuilder took 538.01ms. Allocated memory is still 130.0MB. Free memory was 55.8MB in the beginning and 67.8MB in the end (delta: -12.0MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2022-12-14 19:16:15,065 INFO L158 Benchmark]: CodeCheck took 9.77ms. Allocated memory is still 130.0MB. Free memory was 67.8MB in the beginning and 66.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:15,067 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 0.18ms. Allocated memory is still 130.0MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.58ms. Allocated memory is still 130.0MB. Free memory was 86.6MB in the beginning and 60.5MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.79ms. Allocated memory is still 130.0MB. Free memory was 60.5MB in the beginning and 57.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.34ms. Allocated memory is still 130.0MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.01ms. Allocated memory is still 130.0MB. Free memory was 55.8MB in the beginning and 67.8MB in the end (delta: -12.0MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * CodeCheck took 9.77ms. Allocated memory is still 130.0MB. Free memory was 67.8MB in the beginning and 66.5MB in the end (delta: 1.2MB). 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 19:16:15,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/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_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/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_874d9020-40a7-4349-ab46-8f3ce953f498/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 bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --- 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 19:16:16,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:16:16,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:16:16,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:16:16,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:16:16,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:16:16,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:16:16,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:16:16,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:16:16,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:16:16,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:16:16,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:16:16,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:16:16,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:16:16,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:16:16,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:16:16,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:16:16,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:16:16,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:16:16,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:16:16,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:16:16,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:16:16,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:16:16,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:16:16,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:16:16,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:16:16,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:16:16,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:16:16,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:16:16,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:16:16,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:16:16,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:16:16,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:16:16,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:16:16,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:16:16,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:16:16,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:16:16,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:16:16,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:16:16,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:16:16,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:16:16,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:16:16,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:16:16,747 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:16:16,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:16:16,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:16:16,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:16:16,749 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:16:16,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:16:16,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:16:16,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:16:16,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:16:16,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:16:16,750 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:16:16,750 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:16:16,750 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:16:16,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:16:16,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:16:16,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:16:16,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:16:16,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:16:16,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:16:16,751 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:16:16,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:16:16,752 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_874d9020-40a7-4349-ab46-8f3ce953f498/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 [2022-12-14 19:16:16,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:16:16,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:16:16,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:16:16,972 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:16:16,972 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:16:16,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:16:19,662 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:16:19,862 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:16:19,863 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:16:19,872 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data/a6da15af6/a7d599f6e6b04691b33dd6b73c9f374c/FLAGdb288e52e [2022-12-14 19:16:19,883 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/data/a6da15af6/a7d599f6e6b04691b33dd6b73c9f374c [2022-12-14 19:16:19,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:16:19,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:16:19,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:16:19,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:16:19,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:16:19,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:19" (1/1) ... [2022-12-14 19:16:19,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ba1cb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:19, skipping insertion in model container [2022-12-14 19:16:19,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:16:19" (1/1) ... [2022-12-14 19:16:19,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:16:19,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:16:20,038 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_874d9020-40a7-4349-ab46-8f3ce953f498/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:16:20,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:16:20,180 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:16:20,196 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_874d9020-40a7-4349-ab46-8f3ce953f498/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:16:20,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,213 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,214 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,215 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,216 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,217 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,218 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,221 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,222 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:16:20,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:16:20,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:16:20,253 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:16:20,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20 WrapperNode [2022-12-14 19:16:20,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:16:20,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:16:20,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:16:20,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:16:20,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,288 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 143 [2022-12-14 19:16:20,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:16:20,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:16:20,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:16:20,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:16:20,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,307 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:16:20,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:16:20,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:16:20,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:16:20,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:16:20,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:16:20,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:16:20,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:16:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:16:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:16:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:16:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:16:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:16:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:16:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:16:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:16:20,359 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 19:16:20,469 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:16:20,471 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:16:20,722 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:16:20,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:16:20,807 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:16:20,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:16:20 BoogieIcfgContainer [2022-12-14 19:16:20,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:16:20,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:16:20,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:16:20,816 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:16:20,817 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:16:20" (1/1) ... [2022-12-14 19:16:20,817 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 19:16:20,820 INFO L158 Benchmark]: Toolchain (without parser) took 933.96ms. Allocated memory is still 75.5MB. Free memory was 52.8MB in the beginning and 37.8MB in the end (delta: 14.9MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-14 19:16:20,820 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 19:16:20,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.94ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 44.3MB in the end (delta: 8.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:20,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.74ms. Allocated memory is still 75.5MB. Free memory was 44.3MB in the beginning and 41.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:20,821 INFO L158 Benchmark]: Boogie Preprocessor took 21.22ms. Allocated memory is still 75.5MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:20,822 INFO L158 Benchmark]: RCFGBuilder took 498.14ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 38.9MB in the end (delta: 660.9kB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:20,822 INFO L158 Benchmark]: CodeCheck took 9.67ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 37.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:16:20,824 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 366.94ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 44.3MB in the end (delta: 8.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.74ms. Allocated memory is still 75.5MB. Free memory was 44.3MB in the beginning and 41.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.22ms. Allocated memory is still 75.5MB. Free memory was 41.5MB in the beginning and 39.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 498.14ms. Allocated memory is still 75.5MB. Free memory was 39.5MB in the beginning and 38.9MB in the end (delta: 660.9kB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 9.67ms. Allocated memory is still 75.5MB. Free memory was 38.9MB in the beginning and 37.8MB in the end (delta: 1.0MB). 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 19:16:20,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_874d9020-40a7-4349-ab46-8f3ce953f498/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