./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_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_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/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_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/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_51625593-b2ff-4bb4-a88d-0bdde258c387/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- 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 22:40:29,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:29,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:29,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:29,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:29,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:29,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:29,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:29,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:29,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:29,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:29,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:29,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:29,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:29,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:29,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:29,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:29,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:29,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:29,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:29,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:29,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:29,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:29,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:29,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:29,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:29,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:29,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:29,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:29,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:29,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:29,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:29,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:29,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:29,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:29,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:29,148 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:29,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:29,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:29,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:29,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:29,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:40:29,164 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:29,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:29,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:40:29,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:40:29,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:29,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:29,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:29,165 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:40:29,165 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:40:29,166 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:40:29,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:40:29,167 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:29,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:40:29,167 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:29,167 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:29,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:29,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:29,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:29,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:29,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:40:29,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:40:29,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:40:29,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:40:29,168 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_51625593-b2ff-4bb4-a88d-0bdde258c387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2022-12-14 22:40:29,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:29,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:29,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:29,351 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:29,351 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:29,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-12-14 22:40:32,009 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:32,207 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:32,208 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-12-14 22:40:32,219 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data/ed49f8288/e767a686f6fd4727961ae86d9a987820/FLAG4d07be4cc [2022-12-14 22:40:32,233 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data/ed49f8288/e767a686f6fd4727961ae86d9a987820 [2022-12-14 22:40:32,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:32,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:32,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:32,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:32,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:32,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452a5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32, skipping insertion in model container [2022-12-14 22:40:32,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:32,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:32,412 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_51625593-b2ff-4bb4-a88d-0bdde258c387/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-12-14 22:40:32,511 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,525 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,534 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,535 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:32,547 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:32,556 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_51625593-b2ff-4bb4-a88d-0bdde258c387/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-12-14 22:40:32,571 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,583 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:32,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:32,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:32,614 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:32,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32 WrapperNode [2022-12-14 22:40:32,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:32,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:32,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:32,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:32,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,650 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-12-14 22:40:32,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:32,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:32,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:32,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:32,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,680 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:32,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:32,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:32,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:32,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:32" (1/1) ... [2022-12-14 22:40:32,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:32,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:32,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:32,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:40:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:40:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:40:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:40:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:40:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:40:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:40:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:32,753 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 22:40:32,856 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:32,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:33,195 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:33,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:33,375 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:40:33,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:33 BoogieIcfgContainer [2022-12-14 22:40:33,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:33,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:33,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:33,387 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:33,387 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:33" (1/1) ... [2022-12-14 22:40:33,388 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 22:40:33,391 INFO L158 Benchmark]: Toolchain (without parser) took 1153.86ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 106.7MB in the beginning and 109.1MB in the end (delta: -2.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:33,392 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 142.6MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:33,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.19ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 80.4MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 22:40:33,393 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.28ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 77.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:33,394 INFO L158 Benchmark]: Boogie Preprocessor took 35.57ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 75.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:33,394 INFO L158 Benchmark]: RCFGBuilder took 691.08ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 75.8MB in the beginning and 109.4MB in the end (delta: -33.5MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2022-12-14 22:40:33,395 INFO L158 Benchmark]: CodeCheck took 11.66ms. Allocated memory is still 184.5MB. Free memory was 109.4MB in the beginning and 109.1MB in the end (delta: 247.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:33,398 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 0.21ms. Allocated memory is still 142.6MB. Free memory is still 86.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.19ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 80.4MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.28ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 77.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.57ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 75.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 691.08ms. Allocated memory was 142.6MB in the beginning and 184.5MB in the end (delta: 41.9MB). Free memory was 75.8MB in the beginning and 109.4MB in the end (delta: -33.5MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * CodeCheck took 11.66ms. Allocated memory is still 184.5MB. Free memory was 109.4MB in the beginning and 109.1MB in the end (delta: 247.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:40:33,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/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_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/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_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/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_51625593-b2ff-4bb4-a88d-0bdde258c387/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 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f --- 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 22:40:34,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:40:34,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:40:34,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:40:34,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:40:34,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:40:34,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:40:34,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:40:34,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:40:34,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:40:34,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:40:34,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:40:34,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:40:34,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:40:34,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:40:34,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:40:34,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:40:34,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:40:34,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:40:34,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:40:34,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:40:34,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:40:34,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:40:34,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:40:34,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:40:34,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:40:34,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:40:34,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:40:34,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:40:34,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:40:34,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:40:34,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:40:34,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:40:34,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:40:34,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:40:34,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:40:34,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:40:34,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:40:34,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:40:34,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:40:34,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:40:34,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:40:34,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:40:34,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:40:34,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:40:34,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:40:34,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:40:34,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:40:34,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:40:34,912 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:40:34,912 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:40:34,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:40:34,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:40:34,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:40:34,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:40:34,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:40:34,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:40:34,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:40:34,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:40:34,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:40:34,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:34,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:40:34,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:40:34,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:40:34,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:40:34,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:40:34,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:40:34,915 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:40:34,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:40:34,915 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_51625593-b2ff-4bb4-a88d-0bdde258c387/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 449d00de99d52e6ea9aa539e57f46adfc8dfbb78972c0dc655f91843e743f43f [2022-12-14 22:40:35,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:40:35,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:40:35,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:40:35,165 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:40:35,165 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:40:35,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-12-14 22:40:37,762 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:40:37,970 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:40:37,970 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i [2022-12-14 22:40:37,983 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data/d00fa22f4/a1d1a055649945fe812c53b9d12bf6bf/FLAG0a6f0cb35 [2022-12-14 22:40:37,998 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/data/d00fa22f4/a1d1a055649945fe812c53b9d12bf6bf [2022-12-14 22:40:38,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:40:38,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:40:38,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:38,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:40:38,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:40:38,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@95827d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38, skipping insertion in model container [2022-12-14 22:40:38,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:40:38,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:40:38,190 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_51625593-b2ff-4bb4-a88d-0bdde258c387/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-12-14 22:40:38,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,293 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,303 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,331 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:38,346 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:40:38,357 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_51625593-b2ff-4bb4-a88d-0bdde258c387/sv-benchmarks/c/pthread-wmm/safe018_power.oepc.i[995,1008] [2022-12-14 22:40:38,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:40:38,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:40:38,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:40:38,418 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:40:38,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38 WrapperNode [2022-12-14 22:40:38,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:40:38,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:38,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:40:38,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:40:38,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,452 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-14 22:40:38,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:40:38,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:40:38,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:40:38,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:40:38,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,475 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:40:38,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:40:38,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:40:38,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:40:38,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:40:38" (1/1) ... [2022-12-14 22:40:38,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:40:38,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:40:38,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:40:38,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:40:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:40:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:40:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:40:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:40:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:40:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:40:38,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:40:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:40:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:40:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:40:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:40:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:40:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:40:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:40:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:40:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:40:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:40:38,543 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 22:40:38,661 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:40:38,662 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:40:39,005 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:40:39,170 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:40:39,170 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:40:39,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:39 BoogieIcfgContainer [2022-12-14 22:40:39,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:40:39,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:40:39,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:40:39,179 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:40:39,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:40:39" (1/1) ... [2022-12-14 22:40:39,180 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 22:40:39,183 INFO L158 Benchmark]: Toolchain (without parser) took 1180.01ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 51.0MB in the beginning and 60.3MB in the end (delta: -9.4MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-12-14 22:40:39,183 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:39,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.88ms. Allocated memory is still 73.4MB. Free memory was 50.6MB in the beginning and 40.3MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:39,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.48ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 37.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:39,184 INFO L158 Benchmark]: Boogie Preprocessor took 26.83ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 35.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:40:39,185 INFO L158 Benchmark]: RCFGBuilder took 691.55ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 34.9MB in the beginning and 61.7MB in the end (delta: -26.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-12-14 22:40:39,185 INFO L158 Benchmark]: CodeCheck took 9.49ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 60.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:40:39,187 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 54.5MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.88ms. Allocated memory is still 73.4MB. Free memory was 50.6MB in the beginning and 40.3MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.48ms. Allocated memory is still 73.4MB. Free memory was 40.3MB in the beginning and 37.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.83ms. Allocated memory is still 73.4MB. Free memory was 37.8MB in the beginning and 35.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 691.55ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 34.9MB in the beginning and 61.7MB in the end (delta: -26.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 9.49ms. Allocated memory is still 88.1MB. Free memory was 61.7MB in the beginning and 60.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:40:39,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51625593-b2ff-4bb4-a88d-0bdde258c387/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