./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- 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 23:26:41,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:26:41,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:26:41,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:26:41,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:26:41,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:26:41,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:26:41,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:26:41,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:26:41,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:26:41,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:26:41,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:26:41,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:26:41,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:26:41,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:26:41,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:26:41,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:26:41,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:26:41,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:26:41,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:26:41,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:26:41,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:26:41,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:26:41,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:26:41,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:26:41,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:26:41,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:26:41,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:26:41,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:26:41,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:26:41,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:26:41,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:26:41,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:26:41,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:26:41,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:26:41,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:26:41,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:26:41,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:26:41,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:26:41,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:26:41,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:26:41,090 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:26:41,113 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:26:41,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:26:41,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:26:41,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:26:41,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:26:41,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:26:41,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:26:41,115 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:26:41,115 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:26:41,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:26:41,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:26:41,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:26:41,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:26:41,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:26:41,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:26:41,117 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:26:41,117 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:26:41,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:26:41,117 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:26:41,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:26:41,118 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:26:41,118 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:26:41,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:26:41,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:26:41,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:26:41,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:26:41,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:26:41,119 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:26:41,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:26:41,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:26:41,119 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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2022-12-14 23:26:41,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:26:41,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:26:41,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:26:41,304 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:26:41,304 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:26:41,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-12-14 23:26:43,863 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:26:44,090 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:26:44,090 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-12-14 23:26:44,102 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data/436ce504f/86ec337e2d7b4802adfed3a29897d520/FLAG018424305 [2022-12-14 23:26:44,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data/436ce504f/86ec337e2d7b4802adfed3a29897d520 [2022-12-14 23:26:44,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:26:44,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:26:44,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:26:44,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:26:44,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:26:44,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1acce35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44, skipping insertion in model container [2022-12-14 23:26:44,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:26:44,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:26:44,587 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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-12-14 23:26:44,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,719 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:26:44,774 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:26:44,783 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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-12-14 23:26:44,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,817 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,824 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,825 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,826 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,827 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,828 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:44,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:44,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:26:44,861 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:26:44,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44 WrapperNode [2022-12-14 23:26:44,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:26:44,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:26:44,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:26:44,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:26:44,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,906 INFO L138 Inliner]: procedures = 177, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 151 [2022-12-14 23:26:44,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:26:44,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:26:44,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:26:44,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:26:44,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,934 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:26:44,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:26:44,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:26:44,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:26:44,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:44" (1/1) ... [2022-12-14 23:26:44,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:26:44,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:26:44,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:26:44,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:26:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:26:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:26:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:26:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 23:26:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 23:26:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:26:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:26:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:26:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:26:45,000 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 23:26:45,120 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:26:45,122 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:26:45,465 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:26:45,629 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:26:45,630 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:26:45,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:26:45 BoogieIcfgContainer [2022-12-14 23:26:45,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:26:45,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:26:45,632 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:26:45,639 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:26:45,639 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:26:45" (1/1) ... [2022-12-14 23:26:45,640 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 23:26:45,643 INFO L158 Benchmark]: Toolchain (without parser) took 1209.75ms. Allocated memory is still 161.5MB. Free memory was 132.8MB in the beginning and 111.6MB in the end (delta: 21.2MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-12-14 23:26:45,643 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 161.5MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:26:45,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.53ms. Allocated memory is still 161.5MB. Free memory was 132.2MB in the beginning and 104.4MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:26:45,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.54ms. Allocated memory is still 161.5MB. Free memory was 104.0MB in the beginning and 101.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:26:45,644 INFO L158 Benchmark]: Boogie Preprocessor took 33.47ms. Allocated memory is still 161.5MB. Free memory was 101.3MB in the beginning and 99.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:26:45,645 INFO L158 Benchmark]: RCFGBuilder took 690.47ms. Allocated memory is still 161.5MB. Free memory was 99.2MB in the beginning and 112.9MB in the end (delta: -13.7MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-12-14 23:26:45,645 INFO L158 Benchmark]: CodeCheck took 9.81ms. Allocated memory is still 161.5MB. Free memory was 112.9MB in the beginning and 111.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:26:45,647 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 0.11ms. Allocated memory is still 161.5MB. Free memory is still 128.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.53ms. Allocated memory is still 161.5MB. Free memory was 132.2MB in the beginning and 104.4MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.54ms. Allocated memory is still 161.5MB. Free memory was 104.0MB in the beginning and 101.9MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.47ms. Allocated memory is still 161.5MB. Free memory was 101.3MB in the beginning and 99.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 690.47ms. Allocated memory is still 161.5MB. Free memory was 99.2MB in the beginning and 112.9MB in the end (delta: -13.7MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * CodeCheck took 9.81ms. Allocated memory is still 161.5MB. Free memory was 112.9MB in the beginning and 111.6MB in the end (delta: 1.3MB). 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 23:26:45,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- 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 23:26:47,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:26:47,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:26:47,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:26:47,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:26:47,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:26:47,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:26:47,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:26:47,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:26:47,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:26:47,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:26:47,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:26:47,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:26:47,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:26:47,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:26:47,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:26:47,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:26:47,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:26:47,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:26:47,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:26:47,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:26:47,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:26:47,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:26:47,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:26:47,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:26:47,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:26:47,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:26:47,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:26:47,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:26:47,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:26:47,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:26:47,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:26:47,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:26:47,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:26:47,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:26:47,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:26:47,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:26:47,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:26:47,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:26:47,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:26:47,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:26:47,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:26:47,401 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:26:47,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:26:47,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:26:47,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:26:47,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:26:47,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:26:47,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:26:47,403 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:26:47,403 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:26:47,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:26:47,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:26:47,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:26:47,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:26:47,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:26:47,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:26:47,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:26:47,405 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:26:47,405 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:26:47,405 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:26:47,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:26:47,405 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:26:47,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:26:47,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:26:47,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:26:47,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:26:47,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:26:47,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:26:47,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:26:47,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:26:47,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:26:47,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:26:47,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:26:47,416 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:26:47,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:26:47,416 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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2022-12-14 23:26:47,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:26:47,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:26:47,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:26:47,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:26:47,636 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:26:47,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-12-14 23:26:50,235 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:26:50,403 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:26:50,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-12-14 23:26:50,413 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data/1c4154990/7a90020cea264875bb6b3ede125f30f6/FLAGb81412ca0 [2022-12-14 23:26:50,423 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/data/1c4154990/7a90020cea264875bb6b3ede125f30f6 [2022-12-14 23:26:50,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:26:50,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:26:50,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:26:50,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:26:50,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:26:50,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,430 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 11:26:50, skipping insertion in model container [2022-12-14 23:26:50,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:26:50,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:26:50,572 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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-12-14 23:26:50,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,694 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:26:50,727 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:26:50,736 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_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-12-14 23:26:50,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,761 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,764 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,768 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,768 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,773 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,773 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,773 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,774 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:26:50,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:26:50,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:26:50,821 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:26:50,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50 WrapperNode [2022-12-14 23:26:50,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:26:50,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:26:50,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:26:50,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:26:50,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,856 INFO L138 Inliner]: procedures = 181, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-12-14 23:26:50,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:26:50,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:26:50,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:26:50,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:26:50,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:26:50,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:26:50,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:26:50,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:26:50,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:26:50" (1/1) ... [2022-12-14 23:26:50,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:26:50,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:26:50,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:26:50,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:26:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:26:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:26:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:26:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:26:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:26:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 23:26:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 23:26:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:26:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:26:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:26:50,936 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 23:26:51,063 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:26:51,065 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:26:51,475 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:26:51,702 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:26:51,702 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:26:51,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:26:51 BoogieIcfgContainer [2022-12-14 23:26:51,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:26:51,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:26:51,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:26:51,711 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:26:51,711 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:26:51" (1/1) ... [2022-12-14 23:26:51,712 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 23:26:51,715 INFO L158 Benchmark]: Toolchain (without parser) took 1288.95ms. Allocated memory is still 109.1MB. Free memory was 85.2MB in the beginning and 41.7MB in the end (delta: 43.5MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-12-14 23:26:51,715 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:26:51,716 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.76ms. Allocated memory is still 109.1MB. Free memory was 84.9MB in the beginning and 81.4MB in the end (delta: 3.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-14 23:26:51,716 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.74ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 78.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:26:51,717 INFO L158 Benchmark]: Boogie Preprocessor took 26.52ms. Allocated memory is still 109.1MB. Free memory was 78.6MB in the beginning and 75.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:26:51,717 INFO L158 Benchmark]: RCFGBuilder took 820.20ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 42.3MB in the end (delta: 33.4MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-12-14 23:26:51,717 INFO L158 Benchmark]: CodeCheck took 9.61ms. Allocated memory is still 109.1MB. Free memory was 42.3MB in the beginning and 41.7MB in the end (delta: 674.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:26:51,719 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 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.76ms. Allocated memory is still 109.1MB. Free memory was 84.9MB in the beginning and 81.4MB in the end (delta: 3.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.74ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 78.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.52ms. Allocated memory is still 109.1MB. Free memory was 78.6MB in the beginning and 75.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 820.20ms. Allocated memory is still 109.1MB. Free memory was 75.7MB in the beginning and 42.3MB in the end (delta: 33.4MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * CodeCheck took 9.61ms. Allocated memory is still 109.1MB. Free memory was 42.3MB in the beginning and 41.7MB in the end (delta: 674.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:26:51,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e0e4e82-b2fe-4a8e-b78c-ddcdaeec9cf7/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