./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/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_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/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_88d09ff5-a297-4974-83b4-299df49ae76e/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 ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 --- 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 20:14:47,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:14:47,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:14:47,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:14:47,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:14:47,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:14:47,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:14:47,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:14:47,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:14:47,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:14:47,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:14:47,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:14:47,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:14:47,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:14:47,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:14:47,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:14:47,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:14:47,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:14:47,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:14:47,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:14:47,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:14:47,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:14:47,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:14:47,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:14:47,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:14:47,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:14:47,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:14:47,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:14:47,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:14:47,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:14:47,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:14:47,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:14:47,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:14:47,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:14:47,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:14:47,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:14:47,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:14:47,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:14:47,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:14:47,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:14:47,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:14:47,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:14:47,124 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:14:47,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:14:47,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:14:47,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:14:47,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:14:47,126 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:14:47,126 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:14:47,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:14:47,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:14:47,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:14:47,127 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:14:47,127 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:14:47,127 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:14:47,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:14:47,128 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:14:47,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:14:47,128 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:14:47,128 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:14:47,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:14:47,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:14:47,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:14:47,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:14:47,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:14:47,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:14:47,130 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_88d09ff5-a297-4974-83b4-299df49ae76e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 [2022-12-14 20:14:47,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:14:47,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:14:47,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:14:47,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:14:47,316 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:14:47,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2022-12-14 20:14:49,796 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:14:49,997 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:14:49,998 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2022-12-14 20:14:50,008 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data/cd1309b48/08f305e1606c4bc397cbd423db0c5c75/FLAG6bae70a8c [2022-12-14 20:14:50,383 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data/cd1309b48/08f305e1606c4bc397cbd423db0c5c75 [2022-12-14 20:14:50,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:14:50,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:14:50,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:14:50,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:14:50,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:14:50,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef1f0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50, skipping insertion in model container [2022-12-14 20:14:50,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:14:50,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:14:50,541 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_88d09ff5-a297-4974-83b4-299df49ae76e/sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2022-12-14 20:14:50,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,641 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:14:50,671 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:14:50,680 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_88d09ff5-a297-4974-83b4-299df49ae76e/sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2022-12-14 20:14:50,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,698 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:50,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:50,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:14:50,733 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:14:50,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50 WrapperNode [2022-12-14 20:14:50,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:14:50,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:14:50,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:14:50,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:14:50,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,770 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2022-12-14 20:14:50,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:14:50,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:14:50,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:14:50,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:14:50,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:14:50,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:14:50,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:14:50,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:14:50,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:50" (1/1) ... [2022-12-14 20:14:50,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:14:50,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:14:50,818 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:14:50,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:14:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:14:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:14:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:14:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:14:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:14:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:14:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:14:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:14:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:14:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:14:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:14:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:14:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:14:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:14:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:14:50,858 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 20:14:50,962 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:14:50,965 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:14:51,237 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:14:51,361 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:14:51,361 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:14:51,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:14:51 BoogieIcfgContainer [2022-12-14 20:14:51,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:14:51,365 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:14:51,365 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:14:51,373 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:14:51,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:14:51" (1/1) ... [2022-12-14 20:14:51,374 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 20:14:51,377 INFO L158 Benchmark]: Toolchain (without parser) took 987.14ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 113.8MB in the beginning and 145.0MB in the end (delta: -31.2MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-12-14 20:14:51,378 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 148.9MB. Free memory was 120.0MB in the beginning and 119.9MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:14:51,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.10ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 87.6MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:14:51,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.28ms. Allocated memory is still 148.9MB. Free memory was 87.6MB in the beginning and 84.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:14:51,379 INFO L158 Benchmark]: Boogie Preprocessor took 22.02ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 82.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:14:51,380 INFO L158 Benchmark]: RCFGBuilder took 571.04ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 82.8MB in the beginning and 146.1MB in the end (delta: -63.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-12-14 20:14:51,381 INFO L158 Benchmark]: CodeCheck took 11.14ms. Allocated memory is still 180.4MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 74.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:14:51,384 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 148.9MB. Free memory was 120.0MB in the beginning and 119.9MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.10ms. Allocated memory is still 148.9MB. Free memory was 113.8MB in the beginning and 87.6MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.28ms. Allocated memory is still 148.9MB. Free memory was 87.6MB in the beginning and 84.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.02ms. Allocated memory is still 148.9MB. Free memory was 84.9MB in the beginning and 82.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 571.04ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 82.8MB in the beginning and 146.1MB in the end (delta: -63.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * CodeCheck took 11.14ms. Allocated memory is still 180.4MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 74.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:14:51,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/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_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/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_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/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_88d09ff5-a297-4974-83b4-299df49ae76e/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 ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 --- 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 20:14:52,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:14:52,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:14:52,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:14:52,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:14:52,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:14:52,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:14:52,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:14:52,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:14:52,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:14:52,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:14:52,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:14:52,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:14:52,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:14:52,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:14:52,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:14:52,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:14:52,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:14:52,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:14:52,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:14:52,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:14:52,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:14:52,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:14:52,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:14:52,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:14:52,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:14:52,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:14:52,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:14:53,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:14:53,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:14:53,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:14:53,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:14:53,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:14:53,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:14:53,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:14:53,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:14:53,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:14:53,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:14:53,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:14:53,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:14:53,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:14:53,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:14:53,023 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:14:53,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:14:53,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:14:53,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:14:53,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:14:53,024 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:14:53,025 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:14:53,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:14:53,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:14:53,026 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:14:53,026 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:14:53,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:14:53,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:14:53,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:14:53,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:14:53,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:14:53,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:14:53,027 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:14:53,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:14:53,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:14:53,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:14:53,027 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_88d09ff5-a297-4974-83b4-299df49ae76e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad7a565ad4ebe037ce541fa36cdf85746d072cc2b5132ab8ae2e3025ff70fea5 [2022-12-14 20:14:53,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:14:53,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:14:53,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:14:53,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:14:53,263 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:14:53,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2022-12-14 20:14:55,937 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:14:56,131 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:14:56,132 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i [2022-12-14 20:14:56,141 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data/602a41dd0/095a1da8e6b3471ab5f111a47cb2b324/FLAG077abaa31 [2022-12-14 20:14:56,151 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/data/602a41dd0/095a1da8e6b3471ab5f111a47cb2b324 [2022-12-14 20:14:56,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:14:56,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:14:56,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:14:56,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:14:56,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:14:56,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9641fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56, skipping insertion in model container [2022-12-14 20:14:56,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:14:56,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:14:56,310 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_88d09ff5-a297-4974-83b4-299df49ae76e/sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2022-12-14 20:14:56,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,415 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,420 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,420 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,420 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,420 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:14:56,445 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:14:56,454 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_88d09ff5-a297-4974-83b4-299df49ae76e/sv-benchmarks/c/pthread-wmm/safe004_power.opt_pso.opt_rmo.opt.i[967,980] [2022-12-14 20:14:56,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,478 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,480 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:14:56,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:14:56,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:14:56,511 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:14:56,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56 WrapperNode [2022-12-14 20:14:56,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:14:56,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:14:56,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:14:56,513 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:14:56,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,546 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 143 [2022-12-14 20:14:56,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:14:56,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:14:56,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:14:56,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:14:56,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,566 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:14:56,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:14:56,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:14:56,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:14:56,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:14:56" (1/1) ... [2022-12-14 20:14:56,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:14:56,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:14:56,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:14:56,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 20:14:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 20:14:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 20:14:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 20:14:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:14:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:14:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:14:56,630 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 20:14:56,761 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:14:56,763 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:14:57,055 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:14:57,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:14:57,141 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:14:57,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:14:57 BoogieIcfgContainer [2022-12-14 20:14:57,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:14:57,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:14:57,144 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:14:57,151 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:14:57,151 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:14:57" (1/1) ... [2022-12-14 20:14:57,151 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 20:14:57,154 INFO L158 Benchmark]: Toolchain (without parser) took 999.51ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 34.9MB in the end (delta: 17.2MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-12-14 20:14:57,155 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:14:57,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.92ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 43.4MB in the end (delta: 8.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-14 20:14:57,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.39ms. Allocated memory is still 73.4MB. Free memory was 43.4MB in the beginning and 40.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:14:57,156 INFO L158 Benchmark]: Boogie Preprocessor took 21.84ms. Allocated memory is still 73.4MB. Free memory was 40.6MB in the beginning and 38.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:14:57,156 INFO L158 Benchmark]: RCFGBuilder took 573.82ms. Allocated memory is still 73.4MB. Free memory was 38.5MB in the beginning and 35.9MB in the end (delta: 2.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-14 20:14:57,157 INFO L158 Benchmark]: CodeCheck took 9.29ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 34.9MB in the end (delta: 999.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:14:57,159 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 0.16ms. Allocated memory is still 54.5MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.92ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 43.4MB in the end (delta: 8.5MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.39ms. Allocated memory is still 73.4MB. Free memory was 43.4MB in the beginning and 40.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.84ms. Allocated memory is still 73.4MB. Free memory was 40.6MB in the beginning and 38.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.82ms. Allocated memory is still 73.4MB. Free memory was 38.5MB in the beginning and 35.9MB in the end (delta: 2.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * CodeCheck took 9.29ms. Allocated memory is still 73.4MB. Free memory was 35.9MB in the beginning and 34.9MB in the end (delta: 999.8kB). 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 20:14:57,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88d09ff5-a297-4974-83b4-299df49ae76e/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