./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:51:20,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:51:20,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:51:20,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:51:20,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:51:20,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:51:20,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:51:20,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:51:20,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:51:20,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:51:20,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:51:20,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:51:20,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:51:20,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:51:20,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:51:20,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:51:20,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:51:20,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:51:20,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:51:20,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:51:20,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:51:20,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:51:20,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:51:20,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:51:20,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:51:20,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:51:20,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:51:20,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:51:20,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:51:20,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:51:20,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:51:20,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:51:20,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:51:20,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:51:20,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:51:20,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:51:20,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:51:20,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:51:20,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:51:20,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:51:20,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:51:20,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:51:20,843 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:51:20,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:51:20,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:51:20,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:51:20,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:51:20,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:51:20,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:51:20,845 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:51:20,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:51:20,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:51:20,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:51:20,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:51:20,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:51:20,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:51:20,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:51:20,847 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:51:20,847 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:51:20,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:51:20,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:51:20,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:51:20,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:51:20,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:51:20,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:51:20,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:20,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:51:20,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:51:20,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:51:20,849 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:51:20,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:51:20,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:51:20,849 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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2022-12-14 22:51:21,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:51:21,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:51:21,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:51:21,054 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:51:21,055 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:51:21,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-12-14 22:51:23,699 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:51:23,908 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:51:23,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-12-14 22:51:23,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data/5fe67b1f4/fcd887c7bc6c49cca8e542aff8d8f7c8/FLAG873455d23 [2022-12-14 22:51:23,933 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data/5fe67b1f4/fcd887c7bc6c49cca8e542aff8d8f7c8 [2022-12-14 22:51:23,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:51:23,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:51:23,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:23,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:51:23,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:51:23,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:23" (1/1) ... [2022-12-14 22:51:23,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df1059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:23, skipping insertion in model container [2022-12-14 22:51:23,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:23" (1/1) ... [2022-12-14 22:51:23,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:51:23,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:51:24,119 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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-12-14 22:51:24,243 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,244 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,247 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,265 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,265 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:24,301 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:51:24,310 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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-12-14 22:51:24,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,354 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,355 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,363 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:24,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:24,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:24,394 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:51:24,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24 WrapperNode [2022-12-14 22:51:24,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:24,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:24,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:51:24,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:51:24,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,439 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-12-14 22:51:24,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:24,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:51:24,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:51:24,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:51:24,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:51:24,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:51:24,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:51:24,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:51:24,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:24" (1/1) ... [2022-12-14 22:51:24,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:24,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:51:24,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:51:24,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:51:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:51:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:51:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:51:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:51:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:51:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:51:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:51:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:51:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:51:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:51:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:51:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:51:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:51:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 22:51:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 22:51:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:51:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:51:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:51:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:51:24,541 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:51:24,668 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:51:24,670 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:51:24,952 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:51:25,067 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:51:25,067 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:51:25,068 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-12-14 22:51:25,068 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 22:51:25,072 INFO L158 Benchmark]: Toolchain (without parser) took 1134.65ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 82.5MB in the beginning and 82.8MB in the end (delta: -240.8kB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-12-14 22:51:25,073 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:51:25,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.93ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 54.0MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 22:51:25,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.92ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:51:25,074 INFO L158 Benchmark]: Boogie Preprocessor took 30.45ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 49.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:51:25,075 INFO L158 Benchmark]: RCFGBuilder took 599.51ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 49.7MB in the beginning and 82.8MB in the end (delta: -33.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-12-14 22:51:25,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.93ms. Allocated memory is still 117.4MB. Free memory was 82.1MB in the beginning and 54.0MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.92ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.45ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 49.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 599.51ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 49.7MB in the beginning and 82.8MB in the end (delta: -33.0MB). Peak memory consumption was 17.1MB. 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 22:51:25,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:51:26,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:51:26,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:51:26,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:51:26,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:51:26,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:51:26,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:51:26,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:51:26,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:51:26,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:51:26,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:51:26,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:51:26,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:51:26,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:51:26,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:51:26,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:51:26,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:51:26,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:51:26,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:51:26,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:51:26,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:51:26,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:51:26,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:51:26,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:51:26,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:51:26,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:51:26,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:51:26,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:51:26,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:51:26,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:51:26,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:51:26,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:51:26,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:51:26,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:51:26,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:51:26,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:51:26,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:51:26,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:51:26,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:51:26,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:51:26,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:51:26,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:51:26,757 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:51:26,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:51:26,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:51:26,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:51:26,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:51:26,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:51:26,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:51:26,759 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:51:26,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:51:26,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:51:26,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:51:26,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:51:26,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:51:26,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:51:26,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:51:26,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:51:26,761 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:51:26,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:51:26,762 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:51:26,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:51:26,762 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:51:26,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:51:26,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:51:26,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:51:26,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:51:26,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:26,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:51:26,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:51:26,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:51:26,764 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:51:26,764 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:51:26,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:51:26,764 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:51:26,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:51:26,765 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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2022-12-14 22:51:27,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:51:27,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:51:27,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:51:27,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:51:27,028 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:51:27,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-12-14 22:51:29,607 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:51:29,771 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:51:29,771 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-12-14 22:51:29,782 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data/9b84ac3d1/8d458e0847214153abc1957749c53842/FLAGbd97eaa9b [2022-12-14 22:51:29,796 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/data/9b84ac3d1/8d458e0847214153abc1957749c53842 [2022-12-14 22:51:29,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:51:29,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:51:29,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:29,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:51:29,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:51:29,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:29" (1/1) ... [2022-12-14 22:51:29,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e55e219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:29, skipping insertion in model container [2022-12-14 22:51:29,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:29" (1/1) ... [2022-12-14 22:51:29,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:51:29,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:51:29,960 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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-12-14 22:51:30,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,073 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,074 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,076 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,076 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,080 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,081 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,082 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,083 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,090 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:30,102 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:51:30,111 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_f8925d45-3c95-4b0f-9f0e-83e58474c98c/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-12-14 22:51:30,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,133 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,137 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,143 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 22:51:30,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 22:51:30,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:30,168 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:51:30,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30 WrapperNode [2022-12-14 22:51:30,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:30,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:30,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:51:30,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:51:30,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,206 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-12-14 22:51:30,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:30,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:51:30,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:51:30,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:51:30,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,227 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:51:30,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:51:30,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:51:30,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:51:30,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:30" (1/1) ... [2022-12-14 22:51:30,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:30,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:51:30,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:51:30,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:51:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 22:51:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 22:51:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 22:51:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:51:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:51:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:51:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:51:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:51:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 22:51:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 22:51:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 22:51:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 22:51:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 22:51:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 22:51:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-14 22:51:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-14 22:51:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 22:51:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:51:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:51:30,293 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:51:30,425 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:51:30,427 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:51:30,751 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:51:30,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:51:30,861 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:51:30,862 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-12-14 22:51:30,862 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 22:51:30,866 INFO L158 Benchmark]: Toolchain (without parser) took 1065.56ms. Allocated memory is still 88.1MB. Free memory was 51.1MB in the beginning and 45.2MB in the end (delta: 5.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-14 22:51:30,866 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:51:30,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.16ms. Allocated memory is still 88.1MB. Free memory was 50.9MB in the beginning and 43.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 22:51:30,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.79ms. Allocated memory is still 88.1MB. Free memory was 43.1MB in the beginning and 66.1MB in the end (delta: -23.0MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-12-14 22:51:30,868 INFO L158 Benchmark]: Boogie Preprocessor took 24.72ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:51:30,868 INFO L158 Benchmark]: RCFGBuilder took 633.07ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 45.2MB in the end (delta: 18.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-12-14 22:51:30,871 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 58.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.16ms. Allocated memory is still 88.1MB. Free memory was 50.9MB in the beginning and 43.1MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.79ms. Allocated memory is still 88.1MB. Free memory was 43.1MB in the beginning and 66.1MB in the end (delta: -23.0MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.72ms. Allocated memory is still 88.1MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 633.07ms. Allocated memory is still 88.1MB. Free memory was 63.6MB in the beginning and 45.2MB in the end (delta: 18.4MB). Peak memory consumption was 29.2MB. 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 22:51:30,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8925d45-3c95-4b0f-9f0e-83e58474c98c/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?