./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- 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 20:01:42,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:01:42,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:01:42,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:01:42,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:01:42,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:01:42,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:01:42,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:01:43,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:01:43,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:01:43,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:01:43,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:01:43,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:01:43,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:01:43,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:01:43,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:01:43,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:01:43,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:01:43,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:01:43,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:01:43,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:01:43,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:01:43,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:01:43,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:01:43,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:01:43,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:01:43,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:01:43,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:01:43,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:01:43,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:01:43,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:01:43,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:01:43,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:01:43,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:01:43,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:01:43,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:01:43,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:01:43,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:01:43,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:01:43,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:01:43,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:01:43,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:01:43,047 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:01:43,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:01:43,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:01:43,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:01:43,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:01:43,049 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:01:43,050 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:01:43,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:01:43,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:01:43,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:01:43,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:01:43,056 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:01:43,056 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:01:43,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:01:43,056 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:01:43,057 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:01:43,057 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:01:43,057 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:01:43,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:01:43,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:43,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:01:43,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:01:43,058 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:01:43,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:01:43,059 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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2022-12-14 20:01:43,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:01:43,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:01:43,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:01:43,271 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:01:43,271 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:01:43,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-12-14 20:01:45,844 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:01:46,004 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:01:46,005 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-12-14 20:01:46,013 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data/4df0d6c54/06f0905c81a74967bf806af5657178f9/FLAG9187e0822 [2022-12-14 20:01:46,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data/4df0d6c54/06f0905c81a74967bf806af5657178f9 [2022-12-14 20:01:46,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:01:46,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:01:46,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:46,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:01:46,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:01:46,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5854dff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46, skipping insertion in model container [2022-12-14 20:01:46,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:01:46,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:01:46,538 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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-12-14 20:01:46,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:01:46,666 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:01:46,674 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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-12-14 20:01:46,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:46,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:46,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:01:46,732 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:01:46,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46 WrapperNode [2022-12-14 20:01:46,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:46,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:01:46,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:01:46,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:01:46,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,769 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 148 [2022-12-14 20:01:46,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:01:46,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:01:46,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:01:46,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:01:46,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,793 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:01:46,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:01:46,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:01:46,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:01:46,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:46" (1/1) ... [2022-12-14 20:01:46,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:46,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:01:46,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:01:46,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:01:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:01:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:01:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:01:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:01:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:01:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:01:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:01:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:01:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:01:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:01:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:01:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:01:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:01:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:01:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:01:46,865 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 20:01:46,968 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:01:46,969 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:01:47,251 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:01:47,349 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:01:47,349 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:01:47,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:01:47 BoogieIcfgContainer [2022-12-14 20:01:47,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:01:47,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:01:47,352 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:01:47,359 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:01:47,359 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:01:47" (1/1) ... [2022-12-14 20:01:47,360 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 20:01:47,363 INFO L158 Benchmark]: Toolchain (without parser) took 966.02ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 95.6MB in the beginning and 109.6MB in the end (delta: -14.0MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-14 20:01:47,363 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 136.3MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:47,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.79ms. Allocated memory is still 136.3MB. Free memory was 95.3MB in the beginning and 68.3MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:01:47,364 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.69ms. Allocated memory is still 136.3MB. Free memory was 68.3MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:01:47,365 INFO L158 Benchmark]: Boogie Preprocessor took 27.91ms. Allocated memory is still 136.3MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:47,365 INFO L158 Benchmark]: RCFGBuilder took 553.04ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 63.4MB in the beginning and 110.5MB in the end (delta: -47.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 20:01:47,365 INFO L158 Benchmark]: CodeCheck took 10.24ms. Allocated memory is still 163.6MB. Free memory was 110.5MB in the beginning and 109.6MB in the end (delta: 873.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:47,367 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 136.3MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.79ms. Allocated memory is still 136.3MB. Free memory was 95.3MB in the beginning and 68.3MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.69ms. Allocated memory is still 136.3MB. Free memory was 68.3MB in the beginning and 65.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.91ms. Allocated memory is still 136.3MB. Free memory was 65.5MB in the beginning and 63.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 553.04ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 63.4MB in the beginning and 110.5MB in the end (delta: -47.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 10.24ms. Allocated memory is still 163.6MB. Free memory was 110.5MB in the beginning and 109.6MB in the end (delta: 873.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:01:47,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --- 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 20:01:49,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:01:49,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:01:49,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:01:49,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:01:49,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:01:49,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:01:49,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:01:49,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:01:49,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:01:49,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:01:49,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:01:49,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:01:49,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:01:49,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:01:49,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:01:49,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:01:49,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:01:49,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:01:49,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:01:49,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:01:49,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:01:49,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:01:49,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:01:49,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:01:49,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:01:49,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:01:49,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:01:49,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:01:49,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:01:49,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:01:49,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:01:49,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:01:49,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:01:49,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:01:49,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:01:49,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:01:49,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:01:49,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:01:49,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:01:49,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:01:49,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:01:49,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:01:49,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:01:49,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:01:49,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:01:49,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:01:49,196 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:01:49,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:01:49,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:01:49,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:01:49,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:01:49,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:01:49,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:01:49,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:49,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:01:49,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:01:49,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:01:49,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:01:49,199 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:01:49,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:01:49,199 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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 [2022-12-14 20:01:49,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:01:49,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:01:49,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:01:49,435 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:01:49,435 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:01:49,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-12-14 20:01:51,973 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:01:52,177 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:01:52,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i [2022-12-14 20:01:52,188 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data/a9e5cfc1f/2ac7a1831d6c4835b920ceb6b88880ad/FLAG310f7844b [2022-12-14 20:01:52,199 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/data/a9e5cfc1f/2ac7a1831d6c4835b920ceb6b88880ad [2022-12-14 20:01:52,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:01:52,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:01:52,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:52,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:01:52,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:01:52,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357e74a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52, skipping insertion in model container [2022-12-14 20:01:52,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:01:52,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:01:52,384 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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-12-14 20:01:52,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,556 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,562 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,563 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,563 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,565 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,566 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,567 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:01:52,580 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:01:52,590 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_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/sv-benchmarks/c/pthread-wmm/mix016_pso.opt_tso.opt.i[956,969] [2022-12-14 20:01:52,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,614 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,615 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,616 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,622 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:01:52,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:01:52,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:01:52,690 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:01:52,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52 WrapperNode [2022-12-14 20:01:52,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:01:52,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:01:52,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:01:52,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:01:52,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,726 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 149 [2022-12-14 20:01:52,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:01:52,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:01:52,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:01:52,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:01:52,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,745 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:01:52,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:01:52,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:01:52,749 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:01:52,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:01:52" (1/1) ... [2022-12-14 20:01:52,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:01:52,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:01:52,777 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:01:52,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:01:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:01:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:01:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:01:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:01:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:01:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:01:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:01:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:01:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:01:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:01:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:01:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:01:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:01:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:01:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:01:52,822 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 20:01:52,941 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:01:52,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:01:53,253 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:01:53,343 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:01:53,343 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:01:53,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:01:53 BoogieIcfgContainer [2022-12-14 20:01:53,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:01:53,345 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:01:53,345 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:01:53,352 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:01:53,352 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:01:53" (1/1) ... [2022-12-14 20:01:53,352 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 20:01:53,356 INFO L158 Benchmark]: Toolchain (without parser) took 1152.10ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 52.1MB in the end (delta: 15.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 20:01:53,356 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 38.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:53,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.69ms. Allocated memory is still 90.2MB. Free memory was 67.1MB in the beginning and 63.3MB in the end (delta: 3.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-14 20:01:53,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.75ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 60.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:01:53,357 INFO L158 Benchmark]: Boogie Preprocessor took 22.09ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:01:53,357 INFO L158 Benchmark]: RCFGBuilder took 595.67ms. Allocated memory is still 90.2MB. Free memory was 58.6MB in the beginning and 52.9MB in the end (delta: 5.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-12-14 20:01:53,358 INFO L158 Benchmark]: CodeCheck took 9.39ms. Allocated memory is still 90.2MB. Free memory was 52.9MB in the beginning and 52.1MB in the end (delta: 806.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:01:53,359 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 58.7MB. Free memory is still 38.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.69ms. Allocated memory is still 90.2MB. Free memory was 67.1MB in the beginning and 63.3MB in the end (delta: 3.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.75ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 60.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.09ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 595.67ms. Allocated memory is still 90.2MB. Free memory was 58.6MB in the beginning and 52.9MB in the end (delta: 5.7MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * CodeCheck took 9.39ms. Allocated memory is still 90.2MB. Free memory was 52.9MB in the beginning and 52.1MB in the end (delta: 806.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:01:53,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aebd8c6-600a-4418-8f5f-c18bc49f73d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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