./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.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_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/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_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/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_8ebc0173-fe26-4d20-9d01-78b56fd02138/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:42:41,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:42:41,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:42:41,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:42:41,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:42:41,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:42:41,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:42:41,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:42:41,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:42:41,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:42:41,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:42:41,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:42:41,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:42:41,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:42:41,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:42:41,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:42:41,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:42:41,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:42:41,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:42:41,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:42:41,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:42:41,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:42:41,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:42:41,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:42:41,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:42:41,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:42:41,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:42:41,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:42:41,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:42:41,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:42:41,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:42:41,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:42:41,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:42:41,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:42:41,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:42:41,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:42:41,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:42:41,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:42:41,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:42:41,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:42:41,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:42:41,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:42:41,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:42:41,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:42:41,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:42:41,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:42:41,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:42:41,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:42:41,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:42:41,697 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:42:41,697 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:42:41,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:42:41,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:42:41,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:42:41,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:42:41,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:42:41,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:42:41,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:42:41,699 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:42:41,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:42:41,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:42:41,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:42:41,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:42:41,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:42:41,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:42:41,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:42:41,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:42:41,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:42:41,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:42:41,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:42:41,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:42:41,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:42:41,702 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_8ebc0173-fe26-4d20-9d01-78b56fd02138/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2022-12-14 23:42:41,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:42:41,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:42:41,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:42:41,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:42:41,902 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:42:41,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-12-14 23:42:44,494 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:42:44,682 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:42:44,682 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-12-14 23:42:44,691 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data/b390bf31f/f8fcb3c0c60f44c39091799360d9eedc/FLAG9fbc7dc78 [2022-12-14 23:42:45,091 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data/b390bf31f/f8fcb3c0c60f44c39091799360d9eedc [2022-12-14 23:42:45,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:42:45,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:42:45,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:42:45,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:42:45,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:42:45,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31de2235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45, skipping insertion in model container [2022-12-14 23:42:45,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:42:45,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:42:45,271 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_8ebc0173-fe26-4d20-9d01-78b56fd02138/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-12-14 23:42:45,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,401 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,402 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,404 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:42:45,414 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:42:45,423 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_8ebc0173-fe26-4d20-9d01-78b56fd02138/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-12-14 23:42:45,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,445 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,449 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:45,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:45,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:42:45,474 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:42:45,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45 WrapperNode [2022-12-14 23:42:45,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:42:45,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:42:45,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:42:45,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:42:45,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,506 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-12-14 23:42:45,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:42:45,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:42:45,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:42:45,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:42:45,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,526 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:42:45,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:42:45,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:42:45,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:42:45,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:45" (1/1) ... [2022-12-14 23:42:45,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:42:45,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:42:45,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:42:45,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:42:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:42:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:42:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:42:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:42:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:42:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:42:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:42:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:42:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:42:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:42:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:42:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:42:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:42:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:42:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:42:45,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:42:45,590 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:42:45,704 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:42:45,706 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:42:45,982 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:42:46,130 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:42:46,130 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:42:46,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:42:46 BoogieIcfgContainer [2022-12-14 23:42:46,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:42:46,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:42:46,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:42:46,143 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:42:46,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:42:46" (1/1) ... [2022-12-14 23:42:46,143 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:42:46,147 INFO L158 Benchmark]: Toolchain (without parser) took 1047.41ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 89.6MB in the beginning and 90.5MB in the end (delta: -871.6kB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,148 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 91.0MB in the beginning and 91.0MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:42:46,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.85ms. Allocated memory is still 123.7MB. Free memory was 89.6MB in the beginning and 63.9MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.59ms. Allocated memory is still 123.7MB. Free memory was 63.9MB in the beginning and 61.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,149 INFO L158 Benchmark]: Boogie Preprocessor took 22.35ms. Allocated memory is still 123.7MB. Free memory was 61.4MB in the beginning and 59.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,150 INFO L158 Benchmark]: RCFGBuilder took 602.46ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 59.3MB in the beginning and 91.6MB in the end (delta: -32.4MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-14 23:42:46,151 INFO L158 Benchmark]: CodeCheck took 12.52ms. Allocated memory is still 153.1MB. Free memory was 91.6MB in the beginning and 90.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:42:46,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 91.0MB in the beginning and 91.0MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.85ms. Allocated memory is still 123.7MB. Free memory was 89.6MB in the beginning and 63.9MB in the end (delta: 25.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.59ms. Allocated memory is still 123.7MB. Free memory was 63.9MB in the beginning and 61.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.35ms. Allocated memory is still 123.7MB. Free memory was 61.4MB in the beginning and 59.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 602.46ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 59.3MB in the beginning and 91.6MB in the end (delta: -32.4MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * CodeCheck took 12.52ms. Allocated memory is still 153.1MB. Free memory was 91.6MB in the beginning and 90.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:42:46,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/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_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/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_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/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_8ebc0173-fe26-4d20-9d01-78b56fd02138/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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:42:47,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:42:47,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:42:47,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:42:47,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:42:47,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:42:47,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:42:47,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:42:47,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:42:47,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:42:47,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:42:47,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:42:47,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:42:47,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:42:47,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:42:47,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:42:47,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:42:47,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:42:47,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:42:47,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:42:47,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:42:47,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:42:47,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:42:47,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:42:47,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:42:47,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:42:47,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:42:47,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:42:47,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:42:47,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:42:47,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:42:47,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:42:47,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:42:47,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:42:47,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:42:47,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:42:47,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:42:47,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:42:47,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:42:47,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:42:47,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:42:47,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 23:42:47,986 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:42:47,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:42:47,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:42:47,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:42:47,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:42:47,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:42:47,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:42:47,987 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:42:47,987 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:42:47,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:42:47,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:42:47,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:42:47,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:42:47,989 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:42:47,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:42:47,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:42:47,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:42:47,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:42:47,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:42:47,989 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:42:47,990 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:42:47,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:42:47,990 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:42:47,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:42:47,990 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_8ebc0173-fe26-4d20-9d01-78b56fd02138/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2022-12-14 23:42:48,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:42:48,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:42:48,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:42:48,242 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:42:48,242 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:42:48,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-12-14 23:42:50,909 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:42:51,099 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:42:51,100 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-12-14 23:42:51,109 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data/1f241a9b0/44db2d50c72d497e9691678139803a9b/FLAG3aa1620a7 [2022-12-14 23:42:51,120 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/data/1f241a9b0/44db2d50c72d497e9691678139803a9b [2022-12-14 23:42:51,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:42:51,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:42:51,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:42:51,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:42:51,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:42:51,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5d21d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51, skipping insertion in model container [2022-12-14 23:42:51,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:42:51,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:42:51,304 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_8ebc0173-fe26-4d20-9d01-78b56fd02138/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-12-14 23:42:51,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,413 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,414 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,416 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,417 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:42:51,441 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:42:51,450 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_8ebc0173-fe26-4d20-9d01-78b56fd02138/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-12-14 23:42:51,479 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,489 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,490 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,491 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,493 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,493 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 23:42:51,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 23:42:51,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:42:51,528 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:42:51,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51 WrapperNode [2022-12-14 23:42:51,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:42:51,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:42:51,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:42:51,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:42:51,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,575 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-12-14 23:42:51,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:42:51,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:42:51,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:42:51,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:42:51,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,604 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:42:51,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:42:51,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:42:51,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:42:51,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:42:51" (1/1) ... [2022-12-14 23:42:51,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:42:51,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:42:51,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:42:51,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:42:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:42:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 23:42:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:42:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:42:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:42:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:42:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:42:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 23:42:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 23:42:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 23:42:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 23:42:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 23:42:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 23:42:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 23:42:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 23:42:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:42:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:42:51,676 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 23:42:51,816 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:42:51,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:42:52,141 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:42:52,288 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:42:52,288 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:42:52,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:42:52 BoogieIcfgContainer [2022-12-14 23:42:52,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:42:52,292 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:42:52,292 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:42:52,300 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:42:52,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:42:52" (1/1) ... [2022-12-14 23:42:52,301 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:42:52,305 INFO L158 Benchmark]: Toolchain (without parser) took 1180.55ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 47.3MB in the end (delta: 7.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-12-14 23:42:52,305 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:42:52,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.42ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 53.5MB in the end (delta: 915.9kB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-12-14 23:42:52,307 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.90ms. Allocated memory is still 83.9MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:42:52,307 INFO L158 Benchmark]: Boogie Preprocessor took 34.63ms. Allocated memory is still 83.9MB. Free memory was 51.1MB in the beginning and 48.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:42:52,308 INFO L158 Benchmark]: RCFGBuilder took 680.11ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 7.8kB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 23:42:52,309 INFO L158 Benchmark]: CodeCheck took 11.41ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:42:52,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory was 29.0MB in the beginning and 29.0MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.42ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 53.5MB in the end (delta: 915.9kB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.90ms. Allocated memory is still 83.9MB. Free memory was 53.5MB in the beginning and 51.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.63ms. Allocated memory is still 83.9MB. Free memory was 51.1MB in the beginning and 48.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 680.11ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 48.6MB in the end (delta: 7.8kB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 11.41ms. Allocated memory is still 83.9MB. Free memory was 48.6MB in the beginning and 47.3MB 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. [2022-12-14 23:42:52,330 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ebc0173-fe26-4d20-9d01-78b56fd02138/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