./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055.opt.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_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/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_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/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_2db105a8-3710-4d12-8eb0-26f7d1f872db/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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --- 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 21:07:20,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:07:20,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:07:20,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:07:20,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:07:20,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:07:20,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:07:20,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:07:20,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:07:20,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:07:20,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:07:20,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:07:20,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:07:20,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:07:20,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:07:20,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:07:20,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:07:20,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:07:20,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:07:20,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:07:20,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:07:20,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:07:20,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:07:20,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:07:20,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:07:20,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:07:20,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:07:20,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:07:20,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:07:20,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:07:20,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:07:20,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:07:20,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:07:20,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:07:20,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:07:20,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:07:20,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:07:20,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:07:20,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:07:20,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:07:20,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:07:20,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:07:20,817 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:07:20,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:07:20,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:07:20,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:07:20,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:07:20,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:07:20,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:07:20,819 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:07:20,820 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:07:20,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:07:20,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:07:20,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:07:20,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:07:20,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:07:20,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:07:20,821 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:07:20,821 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:07:20,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:07:20,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:07:20,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:07:20,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:07:20,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:07:20,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:07:20,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:20,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:07:20,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:07:20,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:07:20,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:07:20,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:07:20,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:07:20,823 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_2db105a8-3710-4d12-8eb0-26f7d1f872db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2022-12-14 21:07:21,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:07:21,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:07:21,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:07:21,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:07:21,060 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:07:21,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2022-12-14 21:07:23,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:07:23,836 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:07:23,837 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2022-12-14 21:07:23,846 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data/3fdcf661e/ec7766f4c3d842159ea7a147e9cca51c/FLAG45a6b4693 [2022-12-14 21:07:23,858 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data/3fdcf661e/ec7766f4c3d842159ea7a147e9cca51c [2022-12-14 21:07:23,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:07:23,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:07:23,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:23,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:07:23,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:07:23,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:23" (1/1) ... [2022-12-14 21:07:23,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce60a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:23, skipping insertion in model container [2022-12-14 21:07:23,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:23" (1/1) ... [2022-12-14 21:07:23,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:07:23,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:07:24,073 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_2db105a8-3710-4d12-8eb0-26f7d1f872db/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2022-12-14 21:07:24,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,219 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,220 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,223 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,224 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,225 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,226 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,227 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,228 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,235 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,236 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,239 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,240 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:24,272 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:07:24,285 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_2db105a8-3710-4d12-8eb0-26f7d1f872db/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2022-12-14 21:07:24,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,319 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,320 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:24,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:24,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:24,371 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:07:24,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24 WrapperNode [2022-12-14 21:07:24,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:24,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:24,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:07:24,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:07:24,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,418 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-12-14 21:07:24,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:24,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:07:24,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:07:24,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:07:24,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:07:24,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:07:24,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:07:24,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:07:24,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:24" (1/1) ... [2022-12-14 21:07:24,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:24,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:07:24,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:07:24,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:07:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:07:24,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:07:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:07:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:07:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:07:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:07:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:07:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 21:07:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 21:07:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 21:07:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 21:07:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 21:07:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 21:07:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 21:07:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 21:07:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:07:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:07:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:07:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:07:24,516 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 21:07:24,629 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:07:24,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:07:24,911 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:07:25,054 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:07:25,055 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:07:25,055 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2022-12-14 21:07:25,056 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 21:07:25,060 INFO L158 Benchmark]: Toolchain (without parser) took 1197.33ms. Allocated memory is still 195.0MB. Free memory was 131.4MB in the beginning and 159.1MB in the end (delta: -27.7MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2022-12-14 21:07:25,060 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 107.0MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:07:25,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.74ms. Allocated memory is still 195.0MB. Free memory was 131.1MB in the beginning and 104.2MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:07:25,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.78ms. Allocated memory is still 195.0MB. Free memory was 104.2MB in the beginning and 101.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:07:25,062 INFO L158 Benchmark]: Boogie Preprocessor took 28.86ms. Allocated memory is still 195.0MB. Free memory was 101.6MB in the beginning and 99.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:07:25,062 INFO L158 Benchmark]: RCFGBuilder took 610.04ms. Allocated memory is still 195.0MB. Free memory was 99.5MB in the beginning and 159.1MB in the end (delta: -59.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2022-12-14 21:07:25,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 107.0MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.74ms. Allocated memory is still 195.0MB. Free memory was 131.1MB in the beginning and 104.2MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.78ms. Allocated memory is still 195.0MB. Free memory was 104.2MB in the beginning and 101.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.86ms. Allocated memory is still 195.0MB. Free memory was 101.6MB in the beginning and 99.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 610.04ms. Allocated memory is still 195.0MB. Free memory was 99.5MB in the beginning and 159.1MB in the end (delta: -59.6MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:07:25,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/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_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/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_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/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_2db105a8-3710-4d12-8eb0-26f7d1f872db/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 a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 --- 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 21:07:26,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:07:26,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:07:26,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:07:26,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:07:26,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:07:26,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:07:26,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:07:26,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:07:26,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:07:26,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:07:26,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:07:26,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:07:26,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:07:26,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:07:26,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:07:26,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:07:26,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:07:26,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:07:26,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:07:26,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:07:26,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:07:26,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:07:26,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:07:26,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:07:26,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:07:26,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:07:26,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:07:26,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:07:26,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:07:26,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:07:26,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:07:26,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:07:26,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:07:26,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:07:26,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:07:26,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:07:26,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:07:26,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:07:26,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:07:26,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:07:26,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:07:26,825 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:07:26,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:07:26,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:07:26,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:07:26,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:07:26,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:07:26,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:07:26,827 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:07:26,827 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:07:26,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:07:26,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:07:26,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:07:26,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:07:26,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:07:26,828 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:07:26,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:07:26,829 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:07:26,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:07:26,829 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:07:26,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:07:26,829 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:07:26,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:07:26,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:07:26,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:07:26,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:07:26,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:26,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:07:26,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:07:26,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:07:26,831 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:07:26,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:07:26,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:07:26,832 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:07:26,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:07:26,832 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_2db105a8-3710-4d12-8eb0-26f7d1f872db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ebc4444460a05c0fe2d26c6269a3bce4de01cd65e247714c5237856dd0f827 [2022-12-14 21:07:27,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:07:27,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:07:27,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:07:27,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:07:27,071 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:07:27,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix055.opt.i [2022-12-14 21:07:29,675 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:07:29,887 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:07:29,888 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/sv-benchmarks/c/pthread-wmm/mix055.opt.i [2022-12-14 21:07:29,899 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data/77f234356/980b4f7ae8854362a4c7fdd508c01115/FLAG01902d34a [2022-12-14 21:07:29,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/data/77f234356/980b4f7ae8854362a4c7fdd508c01115 [2022-12-14 21:07:29,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:07:29,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:07:29,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:29,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:07:29,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:07:29,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:29" (1/1) ... [2022-12-14 21:07:29,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793cc609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:29, skipping insertion in model container [2022-12-14 21:07:29,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:07:29" (1/1) ... [2022-12-14 21:07:29,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:07:29,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:07:30,091 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_2db105a8-3710-4d12-8eb0-26f7d1f872db/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2022-12-14 21:07:30,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,258 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,265 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,265 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:30,281 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:07:30,290 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_2db105a8-3710-4d12-8eb0-26f7d1f872db/sv-benchmarks/c/pthread-wmm/mix055.opt.i[944,957] [2022-12-14 21:07:30,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,304 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,305 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,313 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:07:30,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:07:30,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:07:30,344 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:07:30,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30 WrapperNode [2022-12-14 21:07:30,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:07:30,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:30,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:07:30,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:07:30,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,393 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-12-14 21:07:30,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:07:30,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:07:30,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:07:30,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:07:30,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:07:30,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:07:30,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:07:30,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:07:30,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:07:30" (1/1) ... [2022-12-14 21:07:30,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:07:30,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:07:30,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:07:30,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:07:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:07:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:07:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:07:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:07:30,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:07:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:07:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:07:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:07:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 21:07:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 21:07:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 21:07:30,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 21:07:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 21:07:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 21:07:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 21:07:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 21:07:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:07:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:07:30,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:07:30,495 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 21:07:30,619 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:07:30,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:07:30,922 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:07:31,024 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:07:31,024 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:07:31,025 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2022-12-14 21:07:31,025 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 21:07:31,029 INFO L158 Benchmark]: Toolchain (without parser) took 1113.41ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.2MB in the beginning and 34.9MB in the end (delta: 9.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 21:07:31,030 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:07:31,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.58ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 31.1MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:07:31,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.62ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 31.1MB in the beginning and 59.0MB in the end (delta: -27.9MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-12-14 21:07:31,032 INFO L158 Benchmark]: Boogie Preprocessor took 34.39ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 56.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:07:31,032 INFO L158 Benchmark]: RCFGBuilder took 598.25ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 34.9MB in the end (delta: 21.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-12-14 21:07:31,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 27.3MB in the beginning and 27.2MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.58ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 31.1MB in the end (delta: 12.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.62ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 31.1MB in the beginning and 59.0MB in the end (delta: -27.9MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.39ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 56.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.25ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 34.9MB in the end (delta: 21.6MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:07:31,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2db105a8-3710-4d12-8eb0-26f7d1f872db/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?