./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:37:42,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:42,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:42,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:42,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:42,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:42,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:42,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:42,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:42,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:42,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:42,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:42,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:42,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:42,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:42,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:42,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:42,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:42,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:42,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:42,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:42,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:42,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:42,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:42,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:42,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:42,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:42,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:42,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:42,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:42,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:42,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:42,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:42,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:42,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:42,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:42,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:42,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:42,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:42,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:42,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:42,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:42,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:42,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:42,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:42,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:42,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:42,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:42,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:42,947 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:42,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:42,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:42,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:42,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:42,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:42,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:42,950 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:42,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:42,951 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:42,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:42,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:42,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:42,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:42,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:42,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:42,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:42,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:42,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:42,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:42,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:42,955 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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2022-10-17 16:37:43,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:43,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:43,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:43,243 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:43,244 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:43,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-10-17 16:37:43,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/c7ee106e6/23f8d2896c3d4d98aedf2d09e15db30c/FLAG0a16cbcf4 [2022-10-17 16:37:43,964 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:43,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-10-17 16:37:43,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/c7ee106e6/23f8d2896c3d4d98aedf2d09e15db30c/FLAG0a16cbcf4 [2022-10-17 16:37:44,220 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/c7ee106e6/23f8d2896c3d4d98aedf2d09e15db30c [2022-10-17 16:37:44,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:44,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:44,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:44,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:44,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:44,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8cdcd9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44, skipping insertion in model container [2022-10-17 16:37:44,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:44,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:44,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:44,504 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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-10-17 16:37:44,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:44,795 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:44,818 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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-10-17 16:37:44,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:44,969 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:44,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44 WrapperNode [2022-10-17 16:37:44,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:44,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:44,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:44,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:44,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,075 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2022-10-17 16:37:45,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:45,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:45,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:45,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:45,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,150 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:45,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:45,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:45,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:45,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:44" (1/1) ... [2022-10-17 16:37:45,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:45,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:45,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:45,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:45,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:37:45,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:37:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:37:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:37:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:45,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:37:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:37:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:37:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:37:45,267 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:37:45,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:37:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:37:45,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:37:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:37:45,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:45,270 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 16:37:45,419 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:45,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:46,265 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:46,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:46,897 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:37:46,898 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-10-17 16:37:46,900 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 16:37:46,911 INFO L158 Benchmark]: Toolchain (without parser) took 2683.08ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 55.4MB in the beginning and 76.0MB in the end (delta: -20.6MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:46,911 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:46,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.91ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 43.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:37:46,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.91ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 40.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:46,916 INFO L158 Benchmark]: Boogie Preprocessor took 96.02ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 38.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:46,917 INFO L158 Benchmark]: RCFGBuilder took 1734.51ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 76.0MB in the end (delta: -37.9MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-10-17 16:37:46,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.91ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 43.2MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.91ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 40.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.02ms. Allocated memory is still 83.9MB. Free memory was 40.8MB in the beginning and 38.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1734.51ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 38.1MB in the beginning and 76.0MB in the end (delta: -37.9MB). Peak memory consumption was 31.3MB. 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 16:37:46,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:37:49,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:49,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:49,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:49,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:49,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:49,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:49,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:49,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:49,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:49,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:49,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:49,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:49,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:49,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:49,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:49,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:49,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:49,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:49,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:49,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:49,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:49,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:49,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:49,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:49,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:49,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:49,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:49,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:49,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:49,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:49,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:49,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:49,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:49,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:49,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:49,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:49,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:49,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:49,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:49,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:49,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:37:49,750 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:49,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:49,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:49,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:49,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:49,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:49,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:49,755 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:49,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:49,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:49,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:49,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:49,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:49,758 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:37:49,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:37:49,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:37:49,758 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:49,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:49,759 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:49,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:49,759 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:49,759 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:49,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:49,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:49,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:49,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:49,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:49,761 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:37:49,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:37:49,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:49,762 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:37:49,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:37:49,762 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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2022-10-17 16:37:50,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:50,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:50,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:50,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:50,172 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:50,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-10-17 16:37:50,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/3921148f0/fe7f39b246f1495381ba4449c85fb191/FLAG64516128b [2022-10-17 16:37:50,942 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:50,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2022-10-17 16:37:50,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/3921148f0/fe7f39b246f1495381ba4449c85fb191/FLAG64516128b [2022-10-17 16:37:51,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/data/3921148f0/fe7f39b246f1495381ba4449c85fb191 [2022-10-17 16:37:51,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:51,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:51,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:51,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:51,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:51,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:51" (1/1) ... [2022-10-17 16:37:51,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106c29a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:51, skipping insertion in model container [2022-10-17 16:37:51,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:51" (1/1) ... [2022-10-17 16:37:51,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:51,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:51,516 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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-10-17 16:37:51,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:51,883 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:51,898 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_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i[956,969] [2022-10-17 16:37:51,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:52,014 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:52,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52 WrapperNode [2022-10-17 16:37:52,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:52,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:52,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:52,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:52,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,077 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 16:37:52,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:52,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:52,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:52,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:52,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,152 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:52,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:52,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:52,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:52,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:52" (1/1) ... [2022-10-17 16:37:52,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:52,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:52,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:52,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:37:52,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:37:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:37:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:37:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:37:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:37:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:37:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:37:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:37:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:37:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:37:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:37:52,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:37:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:37:52,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:37:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:37:52,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:52,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:52,275 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 16:37:52,543 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:52,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:53,365 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:54,072 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:54,073 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:37:54,074 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-10-17 16:37:54,075 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 16:37:54,083 INFO L158 Benchmark]: Toolchain (without parser) took 2912.90ms. Allocated memory was 50.3MB in the beginning and 107.0MB in the end (delta: 56.6MB). Free memory was 24.4MB in the beginning and 66.7MB in the end (delta: -42.4MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-10-17 16:37:54,084 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:37:54,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 845.91ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 24.2MB in the beginning and 38.4MB in the end (delta: -14.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-10-17 16:37:54,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.38ms. Allocated memory is still 62.9MB. Free memory was 38.4MB in the beginning and 35.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:54,088 INFO L158 Benchmark]: Boogie Preprocessor took 99.18ms. Allocated memory is still 62.9MB. Free memory was 35.8MB in the beginning and 32.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:37:54,089 INFO L158 Benchmark]: RCFGBuilder took 1901.55ms. Allocated memory was 62.9MB in the beginning and 107.0MB in the end (delta: 44.0MB). Free memory was 32.9MB in the beginning and 66.7MB in the end (delta: -33.9MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-10-17 16:37:54,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 845.91ms. Allocated memory was 50.3MB in the beginning and 62.9MB in the end (delta: 12.6MB). Free memory was 24.2MB in the beginning and 38.4MB in the end (delta: -14.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.38ms. Allocated memory is still 62.9MB. Free memory was 38.4MB in the beginning and 35.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.18ms. Allocated memory is still 62.9MB. Free memory was 35.8MB in the beginning and 32.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1901.55ms. Allocated memory was 62.9MB in the beginning and 107.0MB in the end (delta: 44.0MB). Free memory was 32.9MB in the beginning and 66.7MB in the end (delta: -33.9MB). Peak memory consumption was 26.3MB. 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 16:37:54,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_355a73e5-7dfa-4440-b4d1-a1a7bb4acf09/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?