./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/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_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:02:36,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:02:36,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:02:36,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:02:36,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:02:36,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:02:36,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:02:36,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:02:36,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:02:36,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:02:36,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:02:36,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:02:36,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:02:36,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:02:36,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:02:36,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:02:36,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:02:36,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:02:36,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:02:36,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:02:36,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:02:36,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:02:36,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:02:36,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:02:36,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:02:36,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:02:36,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:02:36,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:02:36,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:02:36,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:02:36,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:02:36,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:02:36,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:02:36,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:02:36,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:02:36,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:02:36,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:02:36,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:02:36,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:02:36,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:02:36,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:02:36,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:02:36,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:02:36,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:02:36,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:02:36,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:02:36,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:02:36,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:02:36,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:02:36,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:02:36,613 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:02:36,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:02:36,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:02:36,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:02:36,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:02:36,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:02:36,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:02:36,615 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:02:36,615 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:02:36,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:02:36,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:02:36,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:02:36,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:02:36,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:02:36,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:02:36,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:36,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:02:36,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:02:36,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:02:36,617 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:02:36,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:02:36,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:02:36,617 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_de04c709-ea94-4e84-8b81-eaa154b1af44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2022-12-14 19:02:36,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:02:36,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:02:36,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:02:36,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:02:36,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:02:36,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-12-14 19:02:39,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:02:39,577 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:02:39,578 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-12-14 19:02:39,586 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data/8d28729e2/00f32f532cb442efa04e19cf35812a37/FLAG125f30aa9 [2022-12-14 19:02:39,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data/8d28729e2/00f32f532cb442efa04e19cf35812a37 [2022-12-14 19:02:39,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:02:39,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:02:39,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:39,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:02:39,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:02:39,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:39,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3683b001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39, skipping insertion in model container [2022-12-14 19:02:39,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:39,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:02:39,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:02:39,745 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_de04c709-ea94-4e84-8b81-eaa154b1af44/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-12-14 19:02:39,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,876 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,879 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,880 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:39,889 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:02:39,897 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_de04c709-ea94-4e84-8b81-eaa154b1af44/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-12-14 19:02:39,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,914 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,925 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,925 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,926 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,928 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,929 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,930 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:39,931 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:39,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:39,951 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:02:39,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39 WrapperNode [2022-12-14 19:02:39,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:39,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:39,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:02:39,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:02:39,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:39,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:39,985 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2022-12-14 19:02:39,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:39,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:02:39,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:02:39,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:02:39,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:39,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:39,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:39,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:40,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:40,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:40,004 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:40,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:40,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:02:40,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:02:40,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:02:40,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:02:40,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:39" (1/1) ... [2022-12-14 19:02:40,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:40,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:02:40,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:02:40,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:02:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:02:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:02:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:02:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:02:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:02:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:02:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:02:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:02:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:02:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:02:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:02:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:02:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:02:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:02:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:02:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:02:40,074 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:02:40,189 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:02:40,190 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:02:40,540 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:02:40,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:02:40,735 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:02:40,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:40 BoogieIcfgContainer [2022-12-14 19:02:40,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:02:40,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:02:40,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:02:40,744 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:02:40,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:40" (1/1) ... [2022-12-14 19:02:40,745 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:02:40,748 INFO L158 Benchmark]: Toolchain (without parser) took 1147.30ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 108.1MB in the beginning and 107.0MB in the end (delta: 1.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-12-14 19:02:40,748 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 140.5MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:02:40,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.09ms. Allocated memory is still 140.5MB. Free memory was 107.6MB in the beginning and 81.4MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:02:40,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.90ms. Allocated memory is still 140.5MB. Free memory was 81.4MB in the beginning and 79.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:02:40,749 INFO L158 Benchmark]: Boogie Preprocessor took 22.29ms. Allocated memory is still 140.5MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:02:40,750 INFO L158 Benchmark]: RCFGBuilder took 728.07ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 76.8MB in the beginning and 108.0MB in the end (delta: -31.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-14 19:02:40,750 INFO L158 Benchmark]: CodeCheck took 9.68ms. Allocated memory is still 169.9MB. Free memory was 108.0MB in the beginning and 107.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:02:40,752 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 0.19ms. Allocated memory is still 140.5MB. Free memory is still 115.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.09ms. Allocated memory is still 140.5MB. Free memory was 107.6MB in the beginning and 81.4MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.90ms. Allocated memory is still 140.5MB. Free memory was 81.4MB in the beginning and 79.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.29ms. Allocated memory is still 140.5MB. Free memory was 79.3MB in the beginning and 77.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 728.07ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 76.8MB in the beginning and 108.0MB in the end (delta: -31.2MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * CodeCheck took 9.68ms. Allocated memory is still 169.9MB. Free memory was 108.0MB in the beginning and 107.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:02:40,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/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_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/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_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:02:42,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:02:42,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:02:42,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:02:42,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:02:42,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:02:42,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:02:42,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:02:42,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:02:42,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:02:42,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:02:42,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:02:42,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:02:42,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:02:42,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:02:42,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:02:42,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:02:42,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:02:42,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:02:42,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:02:42,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:02:42,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:02:42,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:02:42,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:02:42,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:02:42,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:02:42,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:02:42,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:02:42,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:02:42,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:02:42,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:02:42,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:02:42,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:02:42,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:02:42,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:02:42,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:02:42,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:02:42,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:02:42,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:02:42,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:02:42,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:02:42,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:02:42,422 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:02:42,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:02:42,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:02:42,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:02:42,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:02:42,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:02:42,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:02:42,424 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:02:42,424 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:02:42,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:02:42,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:02:42,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:02:42,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:02:42,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:02:42,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:02:42,425 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:02:42,425 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:02:42,426 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:02:42,426 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:02:42,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:02:42,426 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:02:42,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:02:42,426 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:02:42,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:02:42,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:02:42,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:42,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:02:42,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:02:42,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:02:42,428 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:02:42,428 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:02:42,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:02:42,428 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:02:42,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:02:42,429 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_de04c709-ea94-4e84-8b81-eaa154b1af44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2022-12-14 19:02:42,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:02:42,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:02:42,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:02:42,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:02:42,671 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:02:42,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-12-14 19:02:45,287 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:02:45,503 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:02:45,504 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-12-14 19:02:45,518 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data/11d360d2a/32de3e78079c4d51bb94826f443d3e17/FLAG98cc7a4f8 [2022-12-14 19:02:45,530 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/data/11d360d2a/32de3e78079c4d51bb94826f443d3e17 [2022-12-14 19:02:45,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:02:45,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:02:45,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:45,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:02:45,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:02:45,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:45" (1/1) ... [2022-12-14 19:02:45,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409020a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:45, skipping insertion in model container [2022-12-14 19:02:45,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:02:45" (1/1) ... [2022-12-14 19:02:45,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:02:45,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:02:45,717 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_de04c709-ea94-4e84-8b81-eaa154b1af44/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-12-14 19:02:45,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,852 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,881 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,887 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:45,904 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:02:45,914 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_de04c709-ea94-4e84-8b81-eaa154b1af44/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-12-14 19:02:45,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,949 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:02:45,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:02:45,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:02:46,006 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:02:46,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46 WrapperNode [2022-12-14 19:02:46,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:02:46,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:46,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:02:46,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:02:46,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,042 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-12-14 19:02:46,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:02:46,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:02:46,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:02:46,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:02:46,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:02:46,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:02:46,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:02:46,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:02:46,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:02:46,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:02:46,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:02:46,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:02:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:02:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:02:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:02:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:02:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:02:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:02:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:02:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:02:46,126 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:02:46,269 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:02:46,270 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:02:46,628 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:02:46,792 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:02:46,792 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:02:46,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:46 BoogieIcfgContainer [2022-12-14 19:02:46,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:02:46,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:02:46,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:02:46,802 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:02:46,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:02:46" (1/1) ... [2022-12-14 19:02:46,802 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:02:46,806 INFO L158 Benchmark]: Toolchain (without parser) took 1271.17ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.6MB in the beginning and 61.3MB in the end (delta: -8.6MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-12-14 19:02:46,807 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:02:46,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 471.65ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 45.3MB in the end (delta: 7.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-14 19:02:46,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.23ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 42.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:02:46,809 INFO L158 Benchmark]: Boogie Preprocessor took 25.64ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 40.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:02:46,810 INFO L158 Benchmark]: RCFGBuilder took 724.56ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 62.8MB in the end (delta: -22.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-14 19:02:46,810 INFO L158 Benchmark]: CodeCheck took 10.16ms. Allocated memory is still 92.3MB. Free memory was 62.8MB in the beginning and 61.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:02:46,813 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 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 471.65ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 45.3MB in the end (delta: 7.1MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.23ms. Allocated memory is still 75.5MB. Free memory was 45.3MB in the beginning and 42.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.64ms. Allocated memory is still 75.5MB. Free memory was 42.9MB in the beginning and 40.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 724.56ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 62.8MB in the end (delta: -22.6MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * CodeCheck took 10.16ms. Allocated memory is still 92.3MB. Free memory was 62.8MB in the beginning and 61.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:02:46,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de04c709-ea94-4e84-8b81-eaa154b1af44/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