./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.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_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/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_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/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_c222cf1b-666c-47eb-8470-849c122289bb/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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- 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 16:45:47,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:47,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:47,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:47,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:47,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:47,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:47,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:47,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:47,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:47,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:47,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:47,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:47,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:47,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:47,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:47,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:47,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:47,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:47,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:47,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:47,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:47,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:47,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:48,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:48,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:48,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:48,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:48,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:48,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:48,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:48,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:48,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:48,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:48,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:48,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:48,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:48,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:48,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:48,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:48,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:48,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:48,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:48,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:48,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:48,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:48,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:48,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:48,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:48,073 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:48,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:48,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:48,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:48,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:48,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:48,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:48,076 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:48,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:48,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:48,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:48,076 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:48,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:48,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:48,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:48,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:48,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:48,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:48,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:48,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:48,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:48,079 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_c222cf1b-666c-47eb-8470-849c122289bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2022-10-17 16:45:48,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:48,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:48,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:48,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:48,392 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:48,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-10-17 16:45:48,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/1b966a4e6/49a20709b1ed43b4aa032bb5f9a61369/FLAG03c22ae5f [2022-10-17 16:45:48,997 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:48,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-10-17 16:45:49,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/1b966a4e6/49a20709b1ed43b4aa032bb5f9a61369/FLAG03c22ae5f [2022-10-17 16:45:49,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/1b966a4e6/49a20709b1ed43b4aa032bb5f9a61369 [2022-10-17 16:45:49,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:49,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:49,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:49,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:49,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:49,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7802cbd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:49, skipping insertion in model container [2022-10-17 16:45:49,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:49" (1/1) ... [2022-10-17 16:45:49,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:49,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:49,588 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_c222cf1b-666c-47eb-8470-849c122289bb/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-10-17 16:45:49,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:49,914 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:49,926 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_c222cf1b-666c-47eb-8470-849c122289bb/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-10-17 16:45:49,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:50,012 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:50,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50 WrapperNode [2022-10-17 16:45:50,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:50,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:50,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:50,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:50,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,110 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2022-10-17 16:45:50,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:50,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:50,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:50,112 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:50,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,182 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:50,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:50,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:50,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:50,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:50" (1/1) ... [2022-10-17 16:45:50,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:50,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:50,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:50,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:45:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:45:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:45:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:50,296 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 16:45:50,523 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:50,530 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:51,273 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:51,647 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:51,647 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:51,648 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor a sink node. [2022-10-17 16:45:51,649 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 16:45:51,654 INFO L158 Benchmark]: Toolchain (without parser) took 2339.02ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 73.5MB in the beginning and 61.8MB in the end (delta: 11.7MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2022-10-17 16:45:51,654 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:51,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.18ms. Allocated memory is still 107.0MB. Free memory was 73.2MB in the beginning and 65.7MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:45:51,656 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.63ms. Allocated memory is still 107.0MB. Free memory was 65.7MB in the beginning and 63.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:51,656 INFO L158 Benchmark]: Boogie Preprocessor took 79.53ms. Allocated memory is still 107.0MB. Free memory was 63.5MB in the beginning and 61.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:51,657 INFO L158 Benchmark]: RCFGBuilder took 1459.57ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 61.1MB in the beginning and 61.8MB in the end (delta: -718.6kB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-10-17 16:45:51,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 107.0MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 698.18ms. Allocated memory is still 107.0MB. Free memory was 73.2MB in the beginning and 65.7MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.63ms. Allocated memory is still 107.0MB. Free memory was 65.7MB in the beginning and 63.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.53ms. Allocated memory is still 107.0MB. Free memory was 63.5MB in the beginning and 61.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.57ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 61.1MB in the beginning and 61.8MB in the end (delta: -718.6kB). Peak memory consumption was 32.8MB. 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 16:45:51,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/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_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/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_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/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_c222cf1b-666c-47eb-8470-849c122289bb/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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 --- 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 16:45:54,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:54,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:54,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:54,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:54,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:54,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:54,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:54,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:54,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:54,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:54,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:54,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:54,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:54,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:54,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:54,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:54,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:54,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:54,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:54,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:54,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:54,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:54,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:54,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:54,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:54,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:54,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:54,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:54,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:54,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:54,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:54,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:54,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:54,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:54,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:54,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:54,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:54,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:54,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:54,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:54,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:54,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:54,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:54,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:54,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:54,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:54,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:54,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:54,232 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:54,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:54,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:54,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:54,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:54,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:54,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:54,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:54,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:54,235 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:54,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:54,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:54,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:54,236 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:54,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:54,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:54,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:54,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:54,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:54,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:54,238 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:54,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:54,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:54,239 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:54,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:54,239 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_c222cf1b-666c-47eb-8470-849c122289bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2022-10-17 16:45:54,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:54,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:54,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:54,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:54,633 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:54,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-10-17 16:45:54,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/cef5a2396/37bb739f582e4f9a830a50000eaa6225/FLAGe89cdaedf [2022-10-17 16:45:55,300 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:55,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2022-10-17 16:45:55,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/cef5a2396/37bb739f582e4f9a830a50000eaa6225/FLAGe89cdaedf [2022-10-17 16:45:55,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/data/cef5a2396/37bb739f582e4f9a830a50000eaa6225 [2022-10-17 16:45:55,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:55,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:55,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:55,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:55,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:55,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:55" (1/1) ... [2022-10-17 16:45:55,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a2ac1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:55, skipping insertion in model container [2022-10-17 16:45:55,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:55" (1/1) ... [2022-10-17 16:45:55,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:55,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:55,876 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_c222cf1b-666c-47eb-8470-849c122289bb/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-10-17 16:45:56,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:56,217 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:56,234 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_c222cf1b-666c-47eb-8470-849c122289bb/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2022-10-17 16:45:56,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:56,357 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:56,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56 WrapperNode [2022-10-17 16:45:56,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:56,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:56,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:56,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:56,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,423 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2022-10-17 16:45:56,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:56,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:56,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:56,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:56,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,516 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:56,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:56,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:56,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:56,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:56" (1/1) ... [2022-10-17 16:45:56,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:56,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:56,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:56,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:45:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:45:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:45:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:45:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:45:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:45:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:56,637 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 16:45:56,883 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:56,885 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:57,473 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:58,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:58,035 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:58,038 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor a sink node. [2022-10-17 16:45:58,039 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 16:45:58,046 INFO L158 Benchmark]: Toolchain (without parser) took 2503.48ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 63.2MB in the beginning and 57.6MB in the end (delta: 5.6MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-10-17 16:45:58,046 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:58,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.12ms. Allocated memory is still 79.7MB. Free memory was 63.0MB in the beginning and 39.4MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:58,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.01ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 36.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:58,050 INFO L158 Benchmark]: Boogie Preprocessor took 100.98ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 61.4MB in the end (delta: -24.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:58,051 INFO L158 Benchmark]: RCFGBuilder took 1517.23ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 61.4MB in the beginning and 57.6MB in the end (delta: 3.8MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:58,060 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 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.12ms. Allocated memory is still 79.7MB. Free memory was 63.0MB in the beginning and 39.4MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.01ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 36.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.98ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 61.4MB in the end (delta: -24.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1517.23ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 61.4MB in the beginning and 57.6MB in the end (delta: 3.8MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:58,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c222cf1b-666c-47eb-8470-849c122289bb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?