./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ --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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- 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-6b4ec56 [2022-11-20 16:59:39,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:59:39,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:59:39,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:59:39,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:59:39,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:59:39,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:59:39,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:59:39,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:59:39,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:59:39,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:59:39,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:59:39,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:59:39,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:59:39,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:59:39,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:59:39,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:59:39,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:59:39,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:59:39,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:59:39,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:59:39,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:59:39,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:59:39,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:59:39,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:59:39,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:59:39,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:59:39,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:59:39,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:59:39,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:59:39,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:59:39,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:59:39,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:59:39,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:59:39,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:59:39,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:59:39,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:59:39,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:59:39,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:59:39,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:59:39,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:59:39,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:59:39,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:59:39,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:59:39,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:59:39,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:59:39,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:59:39,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:59:39,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:59:39,155 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:59:39,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:59:39,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:59:39,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:59:39,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:59:39,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:59:39,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:59:39,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:59:39,157 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:59:39,157 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:59:39,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:59:39,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:59:39,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:59:39,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:59:39,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:59:39,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:59:39,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:39,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:59:39,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:59:39,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:59:39,165 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:59:39,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:59:39,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:59:39,166 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_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2022-11-20 16:59:39,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:59:39,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:59:39,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:59:39,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:59:39,509 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:59:39,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-11-20 16:59:42,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:59:42,889 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:59:42,890 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-11-20 16:59:42,917 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data/8e63aa01f/df3e82d37712460ea3ff397ec57e3afb/FLAG8988053c4 [2022-11-20 16:59:42,938 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data/8e63aa01f/df3e82d37712460ea3ff397ec57e3afb [2022-11-20 16:59:42,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:59:42,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:59:42,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:42,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:59:42,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:59:42,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744bf889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:42, skipping insertion in model container [2022-11-20 16:59:42,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:42" (1/1) ... [2022-11-20 16:59:42,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:59:43,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:59:43,219 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_4555301a-d65c-4fc7-8658-1659636f5f46/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-11-20 16:59:43,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:43,426 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:59:43,444 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_4555301a-d65c-4fc7-8658-1659636f5f46/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-11-20 16:59:43,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:43,570 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:59:43,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43 WrapperNode [2022-11-20 16:59:43,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:43,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:43,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:59:43,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:59:43,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,663 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-20 16:59:43,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:43,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:59:43,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:59:43,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:59:43,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,721 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:59:43,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:59:43,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:59:43,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:59:43,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:43" (1/1) ... [2022-11-20 16:59:43,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:43,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:59:43,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:59:43,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:59:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:59:43,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:59:43,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:59:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:59:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:59:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:59:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:59:43,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:59:43,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:59:43,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:59:43,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:59:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:59:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:59:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:59:43,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:59:43,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:59:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:59:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:59:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:59:43,837 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:59:44,011 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:59:44,013 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:59:44,409 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:59:44,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:59:44,591 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:59:44,592 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L791 is neither atomic block end nor a sink node. [2022-11-20 16:59:44,593 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) [2022-11-20 16:59:44,600 INFO L158 Benchmark]: Toolchain (without parser) took 1649.66ms. Allocated memory is still 157.3MB. Free memory was 124.3MB in the beginning and 71.7MB in the end (delta: 52.5MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2022-11-20 16:59:44,601 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory was 95.1MB in the beginning and 95.0MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:59:44,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 620.78ms. Allocated memory is still 157.3MB. Free memory was 124.3MB in the beginning and 113.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:59:44,607 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.87ms. Allocated memory is still 157.3MB. Free memory was 113.0MB in the beginning and 110.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:44,608 INFO L158 Benchmark]: Boogie Preprocessor took 60.44ms. Allocated memory is still 157.3MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:44,609 INFO L158 Benchmark]: RCFGBuilder took 852.70ms. Allocated memory is still 157.3MB. Free memory was 108.1MB in the beginning and 71.7MB in the end (delta: 36.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 16:59:44,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 125.8MB. Free memory was 95.1MB in the beginning and 95.0MB in the end (delta: 72.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 620.78ms. Allocated memory is still 157.3MB. Free memory was 124.3MB in the beginning and 113.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.87ms. Allocated memory is still 157.3MB. Free memory was 113.0MB in the beginning and 110.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.44ms. Allocated memory is still 157.3MB. Free memory was 110.2MB in the beginning and 108.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 852.70ms. Allocated memory is still 157.3MB. Free memory was 108.1MB in the beginning and 71.7MB in the end (delta: 36.4MB). Peak memory consumption was 37.7MB. 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. [2022-11-20 16:59:44,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/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_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ --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 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --- 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-6b4ec56 [2022-11-20 16:59:47,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:59:47,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:59:47,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:59:47,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:59:47,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:59:47,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:59:47,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:59:47,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:59:47,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:59:47,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:59:47,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:59:47,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:59:47,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:59:47,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:59:47,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:59:47,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:59:47,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:59:47,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:59:47,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:59:47,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:59:47,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:59:47,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:59:47,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:59:47,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:59:47,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:59:47,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:59:47,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:59:47,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:59:47,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:59:47,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:59:47,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:59:47,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:59:47,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:59:47,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:59:47,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:59:47,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:59:47,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:59:47,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:59:47,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:59:47,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:59:47,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:59:47,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:59:47,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:59:47,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:59:47,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:59:47,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:59:47,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:59:47,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:59:47,342 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:59:47,343 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:59:47,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:59:47,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:59:47,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:59:47,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:59:47,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:59:47,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:59:47,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:59:47,346 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:59:47,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:59:47,347 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:59:47,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:59:47,347 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:59:47,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:59:47,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:59:47,348 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:59:47,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:59:47,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:47,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:59:47,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:59:47,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:59:47,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:59:47,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:59:47,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:59:47,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:59:47,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:59:47,351 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_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 [2022-11-20 16:59:47,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:59:47,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:59:47,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:59:47,804 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:59:47,805 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:59:47,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-11-20 16:59:50,847 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:59:51,183 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:59:51,183 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i [2022-11-20 16:59:51,210 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data/a31a1a8c0/011440cdee944083803967097bef13f2/FLAG99b024072 [2022-11-20 16:59:51,225 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/data/a31a1a8c0/011440cdee944083803967097bef13f2 [2022-11-20 16:59:51,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:59:51,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:59:51,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:51,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:59:51,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:59:51,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:51,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1220e2fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51, skipping insertion in model container [2022-11-20 16:59:51,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:51,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:59:51,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:59:51,539 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_4555301a-d65c-4fc7-8658-1659636f5f46/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-11-20 16:59:51,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:51,846 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:59:51,864 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_4555301a-d65c-4fc7-8658-1659636f5f46/sv-benchmarks/c/pthread-wmm/mix040_tso.oepc.i[949,962] [2022-11-20 16:59:51,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:51,944 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:59:51,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51 WrapperNode [2022-11-20 16:59:51,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:51,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:51,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:59:51,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:59:51,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:51,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,004 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-20 16:59:52,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:52,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:59:52,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:59:52,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:59:52,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:59:52,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:59:52,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:59:52,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:59:52,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:51" (1/1) ... [2022-11-20 16:59:52,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:52,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:59:52,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:59:52,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:59:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:59:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:59:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:59:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:59:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:59:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:59:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:59:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:59:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:59:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:59:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:59:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:59:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:59:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:59:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:59:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:59:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:59:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:59:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:59:52,147 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:59:52,359 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:59:52,361 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:59:52,781 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:59:53,018 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:59:53,019 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:59:53,020 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L791 is neither atomic block end nor a sink node. [2022-11-20 16:59:53,020 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) [2022-11-20 16:59:53,027 INFO L158 Benchmark]: Toolchain (without parser) took 1794.42ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 38.6MB in the end (delta: 11.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-20 16:59:53,027 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:59:53,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.47ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 41.8MB in the end (delta: 7.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:59:53,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.84ms. Allocated memory is still 73.4MB. Free memory was 41.8MB in the beginning and 39.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:59:53,029 INFO L158 Benchmark]: Boogie Preprocessor took 36.30ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:53,030 INFO L158 Benchmark]: RCFGBuilder took 982.91ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 38.6MB in the end (delta: -2.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-11-20 16:59:53,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.47ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 41.8MB in the end (delta: 7.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.84ms. Allocated memory is still 73.4MB. Free memory was 41.8MB in the beginning and 39.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.30ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 982.91ms. Allocated memory is still 73.4MB. Free memory was 36.6MB in the beginning and 38.6MB in the end (delta: -2.0MB). Peak memory consumption was 13.6MB. 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. [2022-11-20 16:59:53,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4555301a-d65c-4fc7-8658-1659636f5f46/bin/ukojak-pZX7IvK2PQ/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?