./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg --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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- 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-b5237d8 [2022-11-21 23:05:24,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:24,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:24,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:24,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:24,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:24,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:24,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:24,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:24,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:24,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:24,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:24,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:24,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:24,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:24,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:24,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:24,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:24,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:24,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:24,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:24,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:24,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:24,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:24,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:24,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:24,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:24,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:24,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:24,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:24,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:24,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:24,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:24,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:24,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:24,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:24,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:24,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:24,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:24,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:24,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:24,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:05:24,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:24,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:24,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:24,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:24,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:24,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:24,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:24,966 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:05:24,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:24,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:05:24,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:05:24,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:24,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:24,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:24,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:24,968 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:24,968 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:05:24,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:24,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:24,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:24,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:24,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:24,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:24,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:24,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:24,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:24,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:24,971 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:05:24,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:05:24,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:24,972 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_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2022-11-21 23:05:25,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:25,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:25,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:25,327 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:25,327 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:25,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-11-21 23:05:28,298 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:28,563 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:28,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-11-21 23:05:28,595 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data/9ab4d10db/9a3aa5b027694ae992ab5147e448a4a6/FLAG0441783cf [2022-11-21 23:05:28,609 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data/9ab4d10db/9a3aa5b027694ae992ab5147e448a4a6 [2022-11-21 23:05:28,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:28,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:28,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:28,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:28,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:28,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:28" (1/1) ... [2022-11-21 23:05:28,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2951add1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:28, skipping insertion in model container [2022-11-21 23:05:28,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:28" (1/1) ... [2022-11-21 23:05:28,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:28,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:28,846 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_e7109744-54de-4059-ab1d-3ac753bd2b47/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-11-21 23:05:29,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:29,187 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:29,204 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_e7109744-54de-4059-ab1d-3ac753bd2b47/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-11-21 23:05:29,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:29,318 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:29,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29 WrapperNode [2022-11-21 23:05:29,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:29,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:29,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:29,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:29,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,367 INFO L138 Inliner]: procedures = 177, calls = 84, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 148 [2022-11-21 23:05:29,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:29,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:29,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:29,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:29,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,448 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:29,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:29,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:29,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:29,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:29" (1/1) ... [2022-11-21 23:05:29,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:29,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:29,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:29,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:05:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:05:29,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:05:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:05:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:05:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:05:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:05:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:05:29,572 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:05:29,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:05:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:05:29,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:05:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:05:29,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:05:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:05:29,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:05:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:05:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:05:29,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:29,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:29,575 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:05:29,818 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:29,820 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:30,335 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:30,672 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:30,673 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:05:30,673 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2022-11-21 23:05:30,674 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) [2022-11-21 23:05:30,682 INFO L158 Benchmark]: Toolchain (without parser) took 2066.74ms. Allocated memory is still 136.3MB. Free memory was 91.5MB in the beginning and 88.3MB in the end (delta: 3.2MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:30,682 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:30,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.92ms. Allocated memory is still 136.3MB. Free memory was 91.0MB in the beginning and 66.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:05:30,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.93ms. Allocated memory is still 136.3MB. Free memory was 66.7MB in the beginning and 64.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:30,685 INFO L158 Benchmark]: Boogie Preprocessor took 86.05ms. Allocated memory is still 136.3MB. Free memory was 64.2MB in the beginning and 107.0MB in the end (delta: -42.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-11-21 23:05:30,686 INFO L158 Benchmark]: RCFGBuilder took 1224.26ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 88.3MB in the end (delta: 18.7MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2022-11-21 23:05:30,690 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.92ms. Allocated memory is still 136.3MB. Free memory was 91.0MB in the beginning and 66.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.93ms. Allocated memory is still 136.3MB. Free memory was 66.7MB in the beginning and 64.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.05ms. Allocated memory is still 136.3MB. Free memory was 64.2MB in the beginning and 107.0MB in the end (delta: -42.8MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1224.26ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 88.3MB in the end (delta: 18.7MB). Peak memory consumption was 58.6MB. 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. [2022-11-21 23:05:30,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/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_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg --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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- 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-b5237d8 [2022-11-21 23:05:33,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:05:33,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:05:33,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:05:33,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:05:33,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:05:33,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:05:33,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:05:33,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:05:33,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:05:33,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:05:33,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:05:33,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:05:33,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:05:33,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:05:33,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:05:33,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:05:33,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:05:33,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:05:33,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:05:33,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:05:33,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:05:33,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:05:33,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:05:33,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:05:33,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:05:33,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:05:33,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:05:33,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:05:33,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:05:33,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:05:33,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:05:33,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:05:33,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:05:33,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:05:33,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:05:33,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:05:33,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:05:33,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:05:33,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:05:33,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:05:33,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:05:33,350 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:05:33,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:05:33,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:05:33,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:05:33,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:05:33,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:05:33,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:05:33,355 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:05:33,355 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:05:33,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:05:33,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:05:33,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:05:33,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:05:33,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:05:33,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:05:33,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:05:33,358 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:05:33,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:05:33,359 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:05:33,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:05:33,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:05:33,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:05:33,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:05:33,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:05:33,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:05:33,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:33,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:05:33,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:05:33,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:05:33,362 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:05:33,363 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:05:33,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:05:33,363 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:05:33,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:05:33,364 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_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2022-11-21 23:05:33,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:05:33,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:05:33,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:05:33,844 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:05:33,845 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:05:33,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-11-21 23:05:36,932 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:37,248 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:37,249 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2022-11-21 23:05:37,260 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data/8a56192f1/fe6a3cc3b4b445eb8992db5a0bd88ef6/FLAG7dfdb1bc7 [2022-11-21 23:05:37,279 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/data/8a56192f1/fe6a3cc3b4b445eb8992db5a0bd88ef6 [2022-11-21 23:05:37,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:37,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:37,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:37,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:37,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:37,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:37" (1/1) ... [2022-11-21 23:05:37,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c51c23a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:37, skipping insertion in model container [2022-11-21 23:05:37,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:37" (1/1) ... [2022-11-21 23:05:37,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:37,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:37,580 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_e7109744-54de-4059-ab1d-3ac753bd2b47/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-11-21 23:05:37,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:37,930 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:37,948 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_e7109744-54de-4059-ab1d-3ac753bd2b47/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i[951,964] [2022-11-21 23:05:38,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:38,071 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:38,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38 WrapperNode [2022-11-21 23:05:38,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:38,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:38,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:38,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:38,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,170 INFO L138 Inliner]: procedures = 181, calls = 84, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 149 [2022-11-21 23:05:38,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:38,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:38,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:38,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:38,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,235 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:38,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:38,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:38,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:38,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:38" (1/1) ... [2022-11-21 23:05:38,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:38,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:38,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:38,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:05:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:05:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:05:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:05:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:05:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:05:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:05:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:05:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:05:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:05:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:05:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:05:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:05:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:05:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:05:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:05:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:05:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:05:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:05:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:38,348 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:05:38,531 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:38,548 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:39,135 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:39,571 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:39,571 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:05:39,572 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L808 is neither atomic block end nor a sink node. [2022-11-21 23:05:39,572 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) [2022-11-21 23:05:39,580 INFO L158 Benchmark]: Toolchain (without parser) took 2296.64ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 45.8MB in the beginning and 52.7MB in the end (delta: -6.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-21 23:05:39,581 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:39,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.11ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 45.6MB in the beginning and 58.1MB in the end (delta: -12.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-11-21 23:05:39,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.21ms. Allocated memory is still 86.0MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:39,584 INFO L158 Benchmark]: Boogie Preprocessor took 85.66ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 52.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:39,585 INFO L158 Benchmark]: RCFGBuilder took 1317.20ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 76.9kB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:39,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.11ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 45.6MB in the beginning and 58.1MB in the end (delta: -12.5MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.21ms. Allocated memory is still 86.0MB. Free memory was 58.1MB in the beginning and 55.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.66ms. Allocated memory is still 86.0MB. Free memory was 55.6MB in the beginning and 52.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1317.20ms. Allocated memory is still 86.0MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 76.9kB). Peak memory consumption was 24.1MB. 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. [2022-11-21 23:05:39,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7109744-54de-4059-ab1d-3ac753bd2b47/bin/ukojak-jW3SillKbg/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?