./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 --- 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-dbf71c6-m [2022-10-17 17:02:29,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:29,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:29,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:29,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:29,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:29,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:29,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:29,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:29,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:29,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:29,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:29,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:29,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:29,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:29,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:29,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:29,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:29,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:29,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:29,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:29,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:29,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:29,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:29,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:29,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:29,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:29,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:29,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:29,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:29,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:29,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:29,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:29,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:29,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:29,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:29,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:29,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:29,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:29,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:29,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:29,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:29,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:29,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:29,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:29,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:29,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:29,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:29,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:29,234 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:29,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:29,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:29,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:29,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:29,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:29,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:29,237 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:29,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:29,237 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:29,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:29,238 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:29,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:29,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:29,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:29,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:29,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:29,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:29,239 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:29,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:29,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:29,240 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_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 [2022-10-17 17:02:29,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:29,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:29,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:29,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:29,555 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:29,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-10-17 17:02:29,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/4d19d0323/d3dbcbd9dfca485bb9a53bb8813a8bef/FLAG82b954a0c [2022-10-17 17:02:30,104 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:30,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-10-17 17:02:30,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/4d19d0323/d3dbcbd9dfca485bb9a53bb8813a8bef/FLAG82b954a0c [2022-10-17 17:02:30,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/4d19d0323/d3dbcbd9dfca485bb9a53bb8813a8bef [2022-10-17 17:02:30,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:30,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:30,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:30,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:30,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:30,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e840f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30, skipping insertion in model container [2022-10-17 17:02:30,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:30,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:30,688 WARN L230 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_bc75fb06-2cfa-4632-bc8a-1996e46d0256/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-10-17 17:02:30,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:30,992 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:31,007 WARN L230 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_bc75fb06-2cfa-4632-bc8a-1996e46d0256/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-10-17 17:02:31,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:31,144 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:31,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31 WrapperNode [2022-10-17 17:02:31,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:31,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:31,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:31,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:31,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,232 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2022-10-17 17:02:31,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:31,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:31,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:31,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:31,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,298 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:31,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:31,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:31,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:31,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:31" (1/1) ... [2022-10-17 17:02:31,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:31,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:31,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:31,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:31,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:02:31,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:02:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:02:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:31,446 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:02:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:02:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:02:31,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:02:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:31,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:02:31,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:31,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:31,450 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:02:31,655 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:31,662 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:32,435 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:33,029 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:33,029 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:02:33,030 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor a sink node. [2022-10-17 17:02:33,031 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) [2022-10-17 17:02:33,036 INFO L158 Benchmark]: Toolchain (without parser) took 2614.05ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 65.4MB in the beginning and 109.5MB in the end (delta: -44.2MB). Peak memory consumption was 49.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:33,038 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:33,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.91ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 50.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:02:33,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.49ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 48.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:33,041 INFO L158 Benchmark]: Boogie Preprocessor took 84.65ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 46.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:02:33,042 INFO L158 Benchmark]: RCFGBuilder took 1714.30ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 46.1MB in the beginning and 109.5MB in the end (delta: -63.4MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-10-17 17:02:33,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 64.2MB in the beginning and 64.1MB in the end (delta: 43.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.91ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 50.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.49ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 48.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.65ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 46.1MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1714.30ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 46.1MB in the beginning and 109.5MB in the end (delta: -63.4MB). Peak memory consumption was 31.4MB. 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. [2022-10-17 17:02:33,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 --- 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-dbf71c6-m [2022-10-17 17:02:35,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:35,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:35,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:35,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:35,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:35,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:35,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:35,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:35,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:35,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:35,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:35,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:35,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:35,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:35,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:35,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:35,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:35,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:35,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:35,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:35,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:35,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:35,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:35,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:35,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:35,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:35,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:35,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:35,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:35,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:35,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:35,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:35,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:35,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:35,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:35,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:35,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:35,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:35,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:35,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:35,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:02:35,694 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:35,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:35,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:35,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:35,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:35,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:35,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:35,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:35,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:35,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:35,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:35,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:35,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:35,701 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:02:35,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:02:35,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:02:35,702 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:35,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:35,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:35,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:35,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:35,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:35,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:35,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:35,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:35,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:35,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:35,704 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:02:35,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:02:35,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:35,705 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:02:35,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:02:35,705 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_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f715026b68e9c0bb30969d2f1713e0cf615763357ccfdf3c82e016d450119958 [2022-10-17 17:02:36,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:36,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:36,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:36,115 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:36,116 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:36,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-10-17 17:02:36,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/995c5da80/7ff58fbec19e406cbb3f8f76e2540684/FLAGa32063179 [2022-10-17 17:02:36,770 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:36,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/sv-benchmarks/c/pthread-wmm/mix009.opt.i [2022-10-17 17:02:36,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/995c5da80/7ff58fbec19e406cbb3f8f76e2540684/FLAGa32063179 [2022-10-17 17:02:37,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/data/995c5da80/7ff58fbec19e406cbb3f8f76e2540684 [2022-10-17 17:02:37,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:37,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:37,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:37,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:37,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:37,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b06f75f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37, skipping insertion in model container [2022-10-17 17:02:37,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:37,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:37,430 WARN L230 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_bc75fb06-2cfa-4632-bc8a-1996e46d0256/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-10-17 17:02:37,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:37,752 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:37,769 WARN L230 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_bc75fb06-2cfa-4632-bc8a-1996e46d0256/sv-benchmarks/c/pthread-wmm/mix009.opt.i[987,1000] [2022-10-17 17:02:37,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:37,912 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:37,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37 WrapperNode [2022-10-17 17:02:37,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:37,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:37,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:37,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:37,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:37,993 INFO L138 Inliner]: procedures = 178, calls = 47, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-10-17 17:02:37,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:37,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:37,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:37,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:38,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,049 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:38,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:38,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:38,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:38,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:37" (1/1) ... [2022-10-17 17:02:38,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:38,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:38,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:38,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:02:38,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:02:38,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:02:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:02:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:02:38,170 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:02:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:02:38,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:02:38,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:02:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:02:38,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:38,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:38,174 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:02:38,417 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:38,419 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:39,253 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:39,927 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:39,927 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:02:39,928 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L783 is neither atomic block end nor a sink node. [2022-10-17 17:02:39,929 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) [2022-10-17 17:02:39,936 INFO L158 Benchmark]: Toolchain (without parser) took 2870.21ms. Allocated memory was 54.5MB in the beginning and 88.1MB in the end (delta: 33.6MB). Free memory was 29.5MB in the beginning and 36.9MB in the end (delta: -7.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-10-17 17:02:39,936 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:39,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.71ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.2MB in the beginning and 46.5MB in the end (delta: -17.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-10-17 17:02:39,939 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.99ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 44.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:39,940 INFO L158 Benchmark]: Boogie Preprocessor took 64.05ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 41.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:39,941 INFO L158 Benchmark]: RCFGBuilder took 1873.98ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 41.3MB in the beginning and 36.9MB in the end (delta: 4.4MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-10-17 17:02:39,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.71ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.2MB in the beginning and 46.5MB in the end (delta: -17.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.99ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 44.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.05ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 41.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1873.98ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 41.3MB in the beginning and 36.9MB in the end (delta: 4.4MB). Peak memory consumption was 33.8MB. 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. [2022-10-17 17:02:39,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc75fb06-2cfa-4632-bc8a-1996e46d0256/bin/ukojak-92XMlrwhuB/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?