./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- 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 [2022-12-15 00:16:40,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:16:40,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:16:40,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:16:40,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:16:40,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:16:40,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:16:40,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:16:40,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:16:40,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:16:40,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:16:40,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:16:40,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:16:40,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:16:40,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:16:40,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:16:40,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:16:40,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:16:40,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:16:40,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:16:40,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:16:40,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:16:40,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:16:40,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:16:40,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:16:40,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:16:40,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:16:40,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:16:40,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:16:40,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:16:40,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:16:40,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:16:40,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:16:40,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:16:40,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:16:40,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:16:40,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:16:40,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:16:40,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:16:40,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:16:40,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:16:40,566 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:16:40,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:16:40,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:16:40,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:16:40,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:16:40,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:16:40,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:16:40,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:16:40,589 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:16:40,589 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:16:40,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:16:40,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:16:40,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:16:40,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:16:40,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:16:40,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:16:40,590 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:16:40,591 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:16:40,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:16:40,591 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:16:40,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:16:40,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:16:40,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:16:40,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:16:40,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:16:40,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:16:40,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:16:40,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:16:40,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:16:40,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:16:40,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:16:40,593 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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2022-12-15 00:16:40,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:16:40,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:16:40,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:16:40,797 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:16:40,797 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:16:40,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2022-12-15 00:16:43,426 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:16:43,607 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:16:43,607 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2022-12-15 00:16:43,619 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data/ba5bcf8b2/6d734fdf9a0d47afabe4ee05b11e1c89/FLAG72260110a [2022-12-15 00:16:43,633 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data/ba5bcf8b2/6d734fdf9a0d47afabe4ee05b11e1c89 [2022-12-15 00:16:43,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:16:43,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:16:43,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:16:43,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:16:43,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:16:43,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:16:43" (1/1) ... [2022-12-15 00:16:43,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b178d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:43, skipping insertion in model container [2022-12-15 00:16:43,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:16:43" (1/1) ... [2022-12-15 00:16:43,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:16:43,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:16:43,845 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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2022-12-15 00:16:44,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:16:44,076 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:16:44,088 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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2022-12-15 00:16:44,109 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,117 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,130 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:44,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:44,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:16:44,175 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:16:44,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44 WrapperNode [2022-12-15 00:16:44,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:16:44,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:16:44,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:16:44,177 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:16:44,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,225 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-12-15 00:16:44,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:16:44,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:16:44,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:16:44,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:16:44,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,263 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:16:44,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:16:44,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:16:44,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:16:44,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:44" (1/1) ... [2022-12-15 00:16:44,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:16:44,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:16:44,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:16:44,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:16:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:16:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:16:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:16:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:16:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:16:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:16:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:16:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:16:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:16:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:16:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:16:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:16:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:16:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:16:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:16:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:16:44,342 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:16:44,482 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:16:44,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:16:44,894 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:16:45,167 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:16:45,167 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:16:45,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:16:45 BoogieIcfgContainer [2022-12-15 00:16:45,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:16:45,170 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:16:45,170 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:16:45,177 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:16:45,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:16:45" (1/1) ... [2022-12-15 00:16:45,178 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) [2022-12-15 00:16:45,181 INFO L158 Benchmark]: Toolchain (without parser) took 1543.08ms. Allocated memory is still 138.4MB. Free memory was 93.3MB in the beginning and 77.9MB in the end (delta: 15.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-15 00:16:45,181 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:16:45,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.88ms. Allocated memory is still 138.4MB. Free memory was 93.3MB in the beginning and 63.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:16:45,182 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.71ms. Allocated memory is still 138.4MB. Free memory was 63.9MB in the beginning and 61.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:16:45,182 INFO L158 Benchmark]: Boogie Preprocessor took 45.64ms. Allocated memory is still 138.4MB. Free memory was 61.1MB in the beginning and 110.5MB in the end (delta: -49.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 00:16:45,183 INFO L158 Benchmark]: RCFGBuilder took 897.11ms. Allocated memory is still 138.4MB. Free memory was 110.5MB in the beginning and 78.7MB in the end (delta: 31.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-12-15 00:16:45,183 INFO L158 Benchmark]: CodeCheck took 9.95ms. Allocated memory is still 138.4MB. Free memory was 78.7MB in the beginning and 77.9MB in the end (delta: 803.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:16:45,185 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 0.12ms. Allocated memory is still 138.4MB. Free memory is still 93.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.88ms. Allocated memory is still 138.4MB. Free memory was 93.3MB in the beginning and 63.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.71ms. Allocated memory is still 138.4MB. Free memory was 63.9MB in the beginning and 61.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.64ms. Allocated memory is still 138.4MB. Free memory was 61.1MB in the beginning and 110.5MB in the end (delta: -49.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 897.11ms. Allocated memory is still 138.4MB. Free memory was 110.5MB in the beginning and 78.7MB in the end (delta: 31.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * CodeCheck took 9.95ms. Allocated memory is still 138.4MB. Free memory was 78.7MB in the beginning and 77.9MB in the end (delta: 803.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:16:45,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 --- 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 [2022-12-15 00:16:47,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:16:47,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:16:47,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:16:47,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:16:47,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:16:47,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:16:47,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:16:47,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:16:47,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:16:47,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:16:47,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:16:47,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:16:47,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:16:47,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:16:47,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:16:47,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:16:47,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:16:47,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:16:47,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:16:47,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:16:47,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:16:47,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:16:47,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:16:47,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:16:47,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:16:47,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:16:47,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:16:47,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:16:47,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:16:47,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:16:47,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:16:47,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:16:47,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:16:47,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:16:47,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:16:47,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:16:47,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:16:47,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:16:47,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:16:47,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:16:47,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:16:47,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:16:47,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:16:47,224 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:16:47,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:16:47,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:16:47,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:16:47,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:16:47,226 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:16:47,226 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:16:47,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:16:47,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:16:47,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:16:47,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:16:47,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:16:47,227 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:16:47,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:16:47,227 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:16:47,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:16:47,227 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:16:47,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:16:47,228 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:16:47,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:16:47,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:16:47,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:16:47,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:16:47,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:16:47,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:16:47,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:16:47,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:16:47,229 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:16:47,234 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:16:47,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:16:47,234 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:16:47,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:16:47,234 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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9379df521a7077d18fd2276dc35da388f77854d23421e689a681d711c31769 [2022-12-15 00:16:47,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:16:47,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:16:47,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:16:47,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:16:47,501 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:16:47,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2022-12-15 00:16:50,105 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:16:50,338 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:16:50,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i [2022-12-15 00:16:50,351 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data/2e9db68a7/8cfc852af99549789795b20b33819f94/FLAG5e03f2636 [2022-12-15 00:16:50,364 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/data/2e9db68a7/8cfc852af99549789795b20b33819f94 [2022-12-15 00:16:50,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:16:50,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:16:50,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:16:50,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:16:50,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:16:50,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9f6aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50, skipping insertion in model container [2022-12-15 00:16:50,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:16:50,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:16:50,565 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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2022-12-15 00:16:50,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,712 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,713 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,714 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,738 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:16:50,760 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:16:50,771 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_d8c8f5e9-dd86-4824-a74c-b5774fec436f/sv-benchmarks/c/pthread-wmm/safe002_power.oepc.i[995,1008] [2022-12-15 00:16:50,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,816 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,817 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:16:50,820 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:16:50,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:16:50,858 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:16:50,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50 WrapperNode [2022-12-15 00:16:50,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:16:50,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:16:50,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:16:50,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:16:50,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,921 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-12-15 00:16:50,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:16:50,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:16:50,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:16:50,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:16:50,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:16:50,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:16:50,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:16:50,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:16:50,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:16:50" (1/1) ... [2022-12-15 00:16:50,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:16:50,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:16:50,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:16:51,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:16:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:16:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:16:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:16:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:16:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:16:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:16:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:16:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:16:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:16:51,035 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:16:51,171 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:16:51,172 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:16:51,589 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:16:51,891 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:16:51,891 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:16:51,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:16:51 BoogieIcfgContainer [2022-12-15 00:16:51,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:16:51,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:16:51,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:16:51,900 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:16:51,900 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:16:51" (1/1) ... [2022-12-15 00:16:51,901 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) [2022-12-15 00:16:51,904 INFO L158 Benchmark]: Toolchain (without parser) took 1535.16ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 45.7MB in the beginning and 56.6MB in the end (delta: -10.9MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-12-15 00:16:51,904 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:16:51,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.80ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 32.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-15 00:16:51,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.77ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 32.6MB in the beginning and 64.5MB in the end (delta: -31.9MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-12-15 00:16:51,906 INFO L158 Benchmark]: Boogie Preprocessor took 43.52ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 61.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:16:51,906 INFO L158 Benchmark]: RCFGBuilder took 926.25ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 57.8MB in the end (delta: 3.2MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-12-15 00:16:51,906 INFO L158 Benchmark]: CodeCheck took 9.57ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:16:51,908 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 52.4MB. Free memory was 31.3MB in the beginning and 31.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.80ms. Allocated memory is still 69.2MB. Free memory was 45.5MB in the beginning and 32.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.77ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 32.6MB in the beginning and 64.5MB in the end (delta: -31.9MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.52ms. Allocated memory is still 86.0MB. Free memory was 64.5MB in the beginning and 61.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 926.25ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 57.8MB in the end (delta: 3.2MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * CodeCheck took 9.57ms. Allocated memory is still 86.0MB. Free memory was 57.8MB in the beginning and 56.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:16:51,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8c8f5e9-dd86-4824-a74c-b5774fec436f/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