./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.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_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/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_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/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_13a7a2e6-bc11-4460-94e4-b14393bf9570/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- 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 21:50:10,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:50:10,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:50:10,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:50:10,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:50:10,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:50:10,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:50:10,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:50:10,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:50:10,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:50:10,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:50:10,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:50:10,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:50:10,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:50:10,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:50:10,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:50:10,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:50:10,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:50:10,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:50:10,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:50:10,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:50:10,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:50:10,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:50:10,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:50:10,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:50:10,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:50:10,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:50:10,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:50:10,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:50:10,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:50:10,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:50:10,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:50:10,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:50:10,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:50:10,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:50:10,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:50:10,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:50:10,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:50:10,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:50:10,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:50:10,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:50:10,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:50:10,521 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:50:10,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:50:10,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:50:10,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:50:10,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:50:10,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:50:10,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:50:10,523 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:50:10,523 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:50:10,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:50:10,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:50:10,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:50:10,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:50:10,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:50:10,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:50:10,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:50:10,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:10,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:50:10,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:50:10,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:50:10,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:50:10,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:50:10,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:50:10,526 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_13a7a2e6-bc11-4460-94e4-b14393bf9570/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2022-12-14 21:50:10,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:50:10,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:50:10,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:50:10,708 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:50:10,709 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:50:10,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-12-14 21:50:13,212 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:13,406 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:13,407 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-12-14 21:50:13,415 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data/fc125bc2a/4afca3d68e4a4c07be5e557b1c27b1d9/FLAGa4970830c [2022-12-14 21:50:13,820 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data/fc125bc2a/4afca3d68e4a4c07be5e557b1c27b1d9 [2022-12-14 21:50:13,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:13,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:13,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:13,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:13,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:13,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:13" (1/1) ... [2022-12-14 21:50:13,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158381b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:13, skipping insertion in model container [2022-12-14 21:50:13,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:13" (1/1) ... [2022-12-14 21:50:13,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:13,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:13,999 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_13a7a2e6-bc11-4460-94e4-b14393bf9570/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-12-14 21:50:14,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,101 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,105 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,105 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,105 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,105 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,105 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:14,122 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:14,131 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_13a7a2e6-bc11-4460-94e4-b14393bf9570/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-12-14 21:50:14,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,148 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,149 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:14,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:14,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:14,177 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:14,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14 WrapperNode [2022-12-14 21:50:14,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:14,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:14,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:14,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:14,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,207 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2022-12-14 21:50:14,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:14,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:14,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:14,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:14,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,223 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:14,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:14,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:14,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:14,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:14,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:14,250 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:14,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 21:50:14,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 21:50:14,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 21:50:14,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 21:50:14,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:50:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:50:14,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:14,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:14,287 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 21:50:14,375 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:14,376 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:50:14,508 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:50:14,530 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:50:14,530 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:50:14,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:14 BoogieIcfgContainer [2022-12-14 21:50:14,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:50:14,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:50:14,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:50:14,540 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:50:14,540 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:14" (1/1) ... [2022-12-14 21:50:14,540 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:50:14,543 INFO L158 Benchmark]: Toolchain (without parser) took 715.47ms. Allocated memory is still 144.7MB. Free memory was 109.9MB in the beginning and 66.8MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-14 21:50:14,544 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 144.7MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:14,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.46ms. Allocated memory is still 144.7MB. Free memory was 109.9MB in the beginning and 86.9MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:14,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.50ms. Allocated memory is still 144.7MB. Free memory was 86.9MB in the beginning and 85.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:14,545 INFO L158 Benchmark]: Boogie Preprocessor took 17.20ms. Allocated memory is still 144.7MB. Free memory was 85.2MB in the beginning and 83.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:14,545 INFO L158 Benchmark]: RCFGBuilder took 306.35ms. Allocated memory is still 144.7MB. Free memory was 83.6MB in the beginning and 68.0MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:50:14,545 INFO L158 Benchmark]: CodeCheck took 9.85ms. Allocated memory is still 144.7MB. Free memory was 68.0MB in the beginning and 66.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:14,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 144.7MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.46ms. Allocated memory is still 144.7MB. Free memory was 109.9MB in the beginning and 86.9MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.50ms. Allocated memory is still 144.7MB. Free memory was 86.9MB in the beginning and 85.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.20ms. Allocated memory is still 144.7MB. Free memory was 85.2MB in the beginning and 83.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 306.35ms. Allocated memory is still 144.7MB. Free memory was 83.6MB in the beginning and 68.0MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.85ms. Allocated memory is still 144.7MB. Free memory was 68.0MB in the beginning and 66.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:50:14,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/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_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/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_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/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_13a7a2e6-bc11-4460-94e4-b14393bf9570/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- 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 21:50:16,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:50:16,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:50:16,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:50:16,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:50:16,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:50:16,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:50:16,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:50:16,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:50:16,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:50:16,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:50:16,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:50:16,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:50:16,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:50:16,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:50:16,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:50:16,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:50:16,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:50:16,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:50:16,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:50:16,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:50:16,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:50:16,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:50:16,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:50:16,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:50:16,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:50:16,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:50:16,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:50:16,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:50:16,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:50:16,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:50:16,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:50:16,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:50:16,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:50:16,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:50:16,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:50:16,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:50:16,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:50:16,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:50:16,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:50:16,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:50:16,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 21:50:16,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:50:16,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:50:16,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:50:16,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:50:16,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:50:16,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:50:16,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:50:16,305 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:50:16,305 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:50:16,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:50:16,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:50:16,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:50:16,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:50:16,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:50:16,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:50:16,306 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:50:16,306 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:50:16,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:50:16,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:50:16,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:50:16,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:50:16,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:50:16,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:50:16,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:50:16,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:50:16,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:16,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:50:16,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:50:16,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:50:16,308 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:50:16,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:50:16,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:50:16,313 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:50:16,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:50:16,313 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_13a7a2e6-bc11-4460-94e4-b14393bf9570/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2022-12-14 21:50:16,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:50:16,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:50:16,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:50:16,568 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:50:16,568 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:50:16,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-12-14 21:50:19,101 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:50:19,303 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:50:19,304 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-12-14 21:50:19,315 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data/8e52180c6/c3328cbc52d84278940be20432f0cf6c/FLAG8d50bc1e0 [2022-12-14 21:50:19,329 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/data/8e52180c6/c3328cbc52d84278940be20432f0cf6c [2022-12-14 21:50:19,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:50:19,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:50:19,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:19,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:50:19,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:50:19,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a7e4b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19, skipping insertion in model container [2022-12-14 21:50:19,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:50:19,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:50:19,487 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_13a7a2e6-bc11-4460-94e4-b14393bf9570/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-12-14 21:50:19,572 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,578 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,578 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,587 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:19,598 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:50:19,607 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_13a7a2e6-bc11-4460-94e4-b14393bf9570/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-12-14 21:50:19,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,630 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 21:50:19,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 21:50:19,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:50:19,680 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:50:19,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19 WrapperNode [2022-12-14 21:50:19,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:50:19,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:19,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:50:19,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:50:19,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,723 INFO L138 Inliner]: procedures = 179, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-12-14 21:50:19,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:50:19,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:50:19,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:50:19,724 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:50:19,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,748 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:50:19,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:50:19,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:50:19,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:50:19,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:50:19" (1/1) ... [2022-12-14 21:50:19,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:50:19,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:50:19,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:50:19,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:50:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 21:50:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:50:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:50:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:50:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:50:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:50:19,806 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 21:50:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 21:50:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 21:50:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 21:50:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 21:50:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 21:50:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 21:50:19,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:50:19,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:50:19,809 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 21:50:19,912 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:50:19,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:50:20,094 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:50:20,114 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:50:20,114 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:50:20,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:20 BoogieIcfgContainer [2022-12-14 21:50:20,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:50:20,117 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:50:20,117 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:50:20,124 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:50:20,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:50:20" (1/1) ... [2022-12-14 21:50:20,125 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:50:20,128 INFO L158 Benchmark]: Toolchain (without parser) took 795.19ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 37.5MB in the end (delta: 22.7MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-12-14 21:50:20,128 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:20,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.53ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 67.4kB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-12-14 21:50:20,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.59ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:50:20,129 INFO L158 Benchmark]: Boogie Preprocessor took 28.26ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 56.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:20,130 INFO L158 Benchmark]: RCFGBuilder took 363.36ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 38.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:50:20,130 INFO L158 Benchmark]: CodeCheck took 10.04ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 37.5MB in the end (delta: 934.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:50:20,134 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.53ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 67.4kB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.59ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.26ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 56.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 363.36ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 38.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.04ms. Allocated memory is still 83.9MB. Free memory was 38.5MB in the beginning and 37.5MB in the end (delta: 934.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:50:20,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13a7a2e6-bc11-4460-94e4-b14393bf9570/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported