./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:18:02,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:18:02,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:18:02,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:18:02,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:18:02,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:18:02,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:18:02,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:18:02,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:18:02,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:18:02,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:18:02,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:18:02,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:18:02,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:18:02,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:18:02,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:18:02,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:18:02,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:18:02,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:18:02,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:18:02,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:18:02,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:18:02,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:18:02,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:18:02,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:18:02,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:18:02,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:18:02,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:18:02,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:18:02,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:18:02,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:18:02,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:18:02,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:18:02,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:18:02,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:18:02,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:18:02,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:18:02,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:18:02,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:18:02,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:18:02,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:18:02,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:18:02,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:18:02,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:18:02,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:18:02,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:18:02,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:18:02,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:18:02,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:18:02,679 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:18:02,680 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:18:02,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:18:02,680 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:18:02,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:18:02,680 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:18:02,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:18:02,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:18:02,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:18:02,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:18:02,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:18:02,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:18:02,681 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:18:02,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:18:02,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:18:02,681 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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2022-12-15 00:18:02,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:18:02,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:18:02,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:18:02,900 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:18:02,901 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:18:02,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-12-15 00:18:05,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:18:05,660 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:18:05,660 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-12-15 00:18:05,672 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data/12a8db2f7/d951fefd48fe4079b640ca69f4d43b73/FLAG957cfe5fc [2022-12-15 00:18:05,686 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data/12a8db2f7/d951fefd48fe4079b640ca69f4d43b73 [2022-12-15 00:18:05,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:18:05,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:18:05,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:18:05,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:18:05,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:18:05,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:18:05" (1/1) ... [2022-12-15 00:18:05,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281fef9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:05, skipping insertion in model container [2022-12-15 00:18:05,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:18:05" (1/1) ... [2022-12-15 00:18:05,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:18:05,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:18:05,874 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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-12-15 00:18:05,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:05,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:05,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:05,997 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:05,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:05,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:05,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,004 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,004 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,017 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,018 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,019 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:18:06,035 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:18:06,044 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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-12-15 00:18:06,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,077 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,077 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,077 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,078 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,079 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,079 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,079 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,084 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,084 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:06,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:06,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:18:06,112 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:18:06,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06 WrapperNode [2022-12-15 00:18:06,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:18:06,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:18:06,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:18:06,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:18:06,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,162 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-12-15 00:18:06,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:18:06,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:18:06,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:18:06,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:18:06,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:18:06,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:18:06,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:18:06,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:18:06,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:06" (1/1) ... [2022-12-15 00:18:06,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:18:06,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:18:06,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:18:06,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:18:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:18:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:18:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:18:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:18:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:18:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:18:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:18:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:18:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:18:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:18:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:18:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:18:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:18:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:18:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:18:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:18:06,272 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:18:06,389 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:18:06,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:18:06,780 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:18:07,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:18:07,043 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:18:07,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:18:07 BoogieIcfgContainer [2022-12-15 00:18:07,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:18:07,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:18:07,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:18:07,054 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:18:07,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:18:07" (1/1) ... [2022-12-15 00:18:07,055 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:18:07,059 INFO L158 Benchmark]: Toolchain (without parser) took 1367.91ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 85.2MB in the beginning and 88.3MB in the end (delta: -3.1MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-12-15 00:18:07,059 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:18:07,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.71ms. Allocated memory is still 125.8MB. Free memory was 85.2MB in the beginning and 55.9MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:18:07,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.18ms. Allocated memory is still 125.8MB. Free memory was 55.9MB in the beginning and 53.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:18:07,060 INFO L158 Benchmark]: Boogie Preprocessor took 46.31ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 53.1MB in the beginning and 127.3MB in the end (delta: -74.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-15 00:18:07,061 INFO L158 Benchmark]: RCFGBuilder took 835.72ms. Allocated memory is still 155.2MB. Free memory was 127.3MB in the beginning and 89.3MB in the end (delta: 38.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-12-15 00:18:07,061 INFO L158 Benchmark]: CodeCheck took 10.69ms. Allocated memory is still 155.2MB. Free memory was 89.3MB in the beginning and 88.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:18:07,064 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 0.18ms. Allocated memory is still 125.8MB. Free memory is still 100.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.71ms. Allocated memory is still 125.8MB. Free memory was 85.2MB in the beginning and 55.9MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.18ms. Allocated memory is still 125.8MB. Free memory was 55.9MB in the beginning and 53.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.31ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 53.1MB in the beginning and 127.3MB in the end (delta: -74.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 835.72ms. Allocated memory is still 155.2MB. Free memory was 127.3MB in the beginning and 89.3MB in the end (delta: 38.0MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * CodeCheck took 10.69ms. Allocated memory is still 155.2MB. Free memory was 89.3MB in the beginning and 88.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:18:07,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:18:08,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:18:08,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:18:08,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:18:08,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:18:08,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:18:08,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:18:08,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:18:08,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:18:08,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:18:08,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:18:08,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:18:08,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:18:08,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:18:08,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:18:08,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:18:08,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:18:08,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:18:08,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:18:08,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:18:08,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:18:08,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:18:08,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:18:08,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:18:08,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:18:08,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:18:08,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:18:08,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:18:08,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:18:08,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:18:08,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:18:08,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:18:08,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:18:08,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:18:08,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:18:08,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:18:08,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:18:08,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:18:08,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:18:08,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:18:08,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:18:08,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:18:08,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:18:08,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:18:08,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:18:08,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:18:08,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:18:08,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:18:08,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:18:08,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:18:08,729 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:18:08,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:18:08,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:18:08,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:18:08,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:18:08,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:18:08,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:18:08,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:18:08,730 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:18:08,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:18:08,730 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:18:08,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:18:08,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:18:08,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:18:08,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:18:08,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:18:08,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:18:08,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:18:08,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:18:08,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:18:08,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:18:08,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:18:08,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:18:08,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:18:08,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:18:08,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:18:08,732 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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2022-12-15 00:18:08,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:18:08,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:18:08,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:18:08,994 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:18:08,994 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:18:08,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-12-15 00:18:11,630 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:18:11,859 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:18:11,860 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2022-12-15 00:18:11,872 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data/b50aea266/f1e44bbbeb4e4ffb92af0eddd259515d/FLAGc6b830b4c [2022-12-15 00:18:11,883 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/data/b50aea266/f1e44bbbeb4e4ffb92af0eddd259515d [2022-12-15 00:18:11,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:18:11,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:18:11,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:18:11,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:18:11,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:18:11,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:18:11" (1/1) ... [2022-12-15 00:18:11,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aae70dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:11, skipping insertion in model container [2022-12-15 00:18:11,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:18:11" (1/1) ... [2022-12-15 00:18:11,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:18:11,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:18:12,043 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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-12-15 00:18:12,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,158 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,171 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,179 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:18:12,192 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:18:12,212 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_5feba93a-a6d1-4b3c-a11b-91007134fcd3/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i[995,1008] [2022-12-15 00:18:12,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,265 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,265 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:18:12,272 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:18:12,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:18:12,308 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:18:12,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12 WrapperNode [2022-12-15 00:18:12,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:18:12,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:18:12,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:18:12,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:18:12,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,363 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-12-15 00:18:12,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:18:12,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:18:12,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:18:12,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:18:12,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,397 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:18:12,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:18:12,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:18:12,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:18:12,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:18:12" (1/1) ... [2022-12-15 00:18:12,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:18:12,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:18:12,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:18:12,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:18:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:18:12,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:18:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:18:12,472 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:18:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:18:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:18:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:18:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:18:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:18:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:18:12,475 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:18:12,613 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:18:12,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:18:13,048 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:18:13,377 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:18:13,377 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:18:13,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:18:13 BoogieIcfgContainer [2022-12-15 00:18:13,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:18:13,380 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:18:13,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:18:13,390 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:18:13,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:18:13" (1/1) ... [2022-12-15 00:18:13,391 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:18:13,395 INFO L158 Benchmark]: Toolchain (without parser) took 1507.22ms. Allocated memory is still 75.5MB. Free memory was 52.9MB in the beginning and 41.4MB in the end (delta: 11.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-15 00:18:13,395 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:18:13,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.75ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 43.3MB in the end (delta: 9.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-15 00:18:13,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.39ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 40.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 00:18:13,397 INFO L158 Benchmark]: Boogie Preprocessor took 40.85ms. Allocated memory is still 75.5MB. Free memory was 40.5MB in the beginning and 37.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:18:13,397 INFO L158 Benchmark]: RCFGBuilder took 974.57ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 42.6MB in the end (delta: -5.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-12-15 00:18:13,398 INFO L158 Benchmark]: CodeCheck took 12.60ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 41.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:18:13,401 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 0.17ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.75ms. Allocated memory is still 75.5MB. Free memory was 52.7MB in the beginning and 43.3MB in the end (delta: 9.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.39ms. Allocated memory is still 75.5MB. Free memory was 43.3MB in the beginning and 40.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.85ms. Allocated memory is still 75.5MB. Free memory was 40.5MB in the beginning and 37.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 974.57ms. Allocated memory is still 75.5MB. Free memory was 37.3MB in the beginning and 42.6MB in the end (delta: -5.3MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 12.60ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 41.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:18:13,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5feba93a-a6d1-4b3c-a11b-91007134fcd3/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