./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005.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_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/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_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/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_6d32728f-b80e-4beb-9c73-985b6638663d/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 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:45,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:45,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:45,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:45,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:45,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:45,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:45,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:45,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:45,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:45,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:45,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:45,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:45,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:45,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:45,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:45,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:45,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:45,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:45,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:45,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:45,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:45,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:45,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:45,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:45,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:45,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:45,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:45,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:45,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:45,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:45,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:45,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:45,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:45,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:45,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:45,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:45,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:45,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:45,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:45,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:45,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:00:45,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:45,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:45,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:45,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:45,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:45,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:45,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:45,245 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:45,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:45,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:45,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:45,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:45,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:45,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:45,246 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:45,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:45,247 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:45,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:45,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:45,247 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:45,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:45,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:45,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:45,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:45,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:45,249 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:45,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:45,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:45,249 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_6d32728f-b80e-4beb-9c73-985b6638663d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 [2022-10-17 17:00:45,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:45,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:45,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:45,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:45,572 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:45,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi005.i [2022-10-17 17:00:45,638 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/cee5d8bdb/39d67a17e6f04cddaeaad29b632bb9c6/FLAG7b446016c [2022-10-17 17:00:46,218 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:46,219 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/sv-benchmarks/c/pthread-wmm/rfi005.i [2022-10-17 17:00:46,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/cee5d8bdb/39d67a17e6f04cddaeaad29b632bb9c6/FLAG7b446016c [2022-10-17 17:00:46,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/cee5d8bdb/39d67a17e6f04cddaeaad29b632bb9c6 [2022-10-17 17:00:46,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:46,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:46,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:46,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:46,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:46,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ded2f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:46, skipping insertion in model container [2022-10-17 17:00:46,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:46" (1/1) ... [2022-10-17 17:00:46,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:46,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:46,778 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_6d32728f-b80e-4beb-9c73-985b6638663d/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-10-17 17:00:47,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:47,146 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:47,160 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_6d32728f-b80e-4beb-9c73-985b6638663d/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-10-17 17:00:47,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:47,259 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:47,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47 WrapperNode [2022-10-17 17:00:47,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:47,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:47,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:47,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:47,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,320 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2022-10-17 17:00:47,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:47,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:47,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:47,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:47,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:47,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:47,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:47,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:47,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:47" (1/1) ... [2022-10-17 17:00:47,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:47,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:47,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:47,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:00:47,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:00:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:00:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:00:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:00:47,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:00:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:47,492 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:47,706 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:47,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:48,616 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:49,415 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:49,415 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:49,416 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-10-17 17:00:49,417 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:00:49,428 INFO L158 Benchmark]: Toolchain (without parser) took 2961.03ms. Allocated memory was 86.0MB in the beginning and 132.1MB in the end (delta: 46.1MB). Free memory was 64.7MB in the beginning and 73.0MB in the end (delta: -8.3MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:49,429 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:49,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.26ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 64.5MB in the beginning and 68.6MB in the end (delta: -4.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:49,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.77ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 65.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:49,434 INFO L158 Benchmark]: Boogie Preprocessor took 85.65ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:00:49,435 INFO L158 Benchmark]: RCFGBuilder took 2017.13ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 62.7MB in the beginning and 73.0MB in the end (delta: -10.3MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:49,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 86.0MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.26ms. Allocated memory was 86.0MB in the beginning and 109.1MB in the end (delta: 23.1MB). Free memory was 64.5MB in the beginning and 68.6MB in the end (delta: -4.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.77ms. Allocated memory is still 109.1MB. Free memory was 68.6MB in the beginning and 65.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.65ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2017.13ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 62.7MB in the beginning and 73.0MB in the end (delta: -10.3MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:49,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/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_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/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_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/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_6d32728f-b80e-4beb-9c73-985b6638663d/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 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:00:52,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:52,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:52,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:52,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:52,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:52,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:52,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:52,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:52,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:52,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:52,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:52,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:52,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:52,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:52,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:52,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:52,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:52,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:52,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:52,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:52,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:52,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:52,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:52,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:52,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:52,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:52,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:52,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:52,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:52,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:52,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:52,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:52,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:52,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:52,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:52,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:52,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:52,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:52,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:52,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:52,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:00:52,297 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:52,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:52,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:52,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:52,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:52,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:52,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:52,302 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:00:52,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:00:52,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:52,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:52,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:52,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:52,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:00:52,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:00:52,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:00:52,305 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:00:52,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:52,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:52,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:52,307 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:52,307 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:52,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:52,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:52,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:52,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:52,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:52,309 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:00:52,309 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:00:52,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:52,310 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:00:52,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:00:52,310 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_6d32728f-b80e-4beb-9c73-985b6638663d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f51f8e84e29dbf7268818c0bd5364f23c52e80cf2778700bc9afe3da3c44b42 [2022-10-17 17:00:52,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:52,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:52,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:52,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:52,826 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:52,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/rfi005.i [2022-10-17 17:00:52,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/c6fb5b955/8d3123bc858048e3bdab911bd56afdb8/FLAGb16623666 [2022-10-17 17:00:53,542 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:53,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/sv-benchmarks/c/pthread-wmm/rfi005.i [2022-10-17 17:00:53,568 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/c6fb5b955/8d3123bc858048e3bdab911bd56afdb8/FLAGb16623666 [2022-10-17 17:00:53,737 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/data/c6fb5b955/8d3123bc858048e3bdab911bd56afdb8 [2022-10-17 17:00:53,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:53,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:53,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:53,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:53,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:53,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:53" (1/1) ... [2022-10-17 17:00:53,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70370306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:53, skipping insertion in model container [2022-10-17 17:00:53,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:53" (1/1) ... [2022-10-17 17:00:53,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:53,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:54,093 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_6d32728f-b80e-4beb-9c73-985b6638663d/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-10-17 17:00:54,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:54,320 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:54,345 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_6d32728f-b80e-4beb-9c73-985b6638663d/sv-benchmarks/c/pthread-wmm/rfi005.i[983,996] [2022-10-17 17:00:54,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:54,490 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:54,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54 WrapperNode [2022-10-17 17:00:54,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:54,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:54,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:54,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:54,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,585 INFO L138 Inliner]: procedures = 178, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 199 [2022-10-17 17:00:54,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:54,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:54,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:54,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:54,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:54,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:54,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:54,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:54,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:54" (1/1) ... [2022-10-17 17:00:54,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:54,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:54,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:54,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:00:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:00:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:00:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:00:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:00:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:00:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:00:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:00:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:00:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:00:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:54,779 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:00:55,026 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:55,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:55,945 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:56,800 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:56,800 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:00:56,801 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-10-17 17:00:56,801 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:00:56,806 INFO L158 Benchmark]: Toolchain (without parser) took 3062.87ms. Allocated memory was 54.5MB in the beginning and 100.7MB in the end (delta: 46.1MB). Free memory was 29.8MB in the beginning and 44.6MB in the end (delta: -14.8MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,806 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:00:56,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.07ms. Allocated memory is still 54.5MB. Free memory was 29.6MB in the beginning and 21.7MB in the end (delta: 8.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.47ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 21.5MB in the beginning and 46.5MB in the end (delta: -25.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,808 INFO L158 Benchmark]: Boogie Preprocessor took 69.57ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 43.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,809 INFO L158 Benchmark]: RCFGBuilder took 2146.77ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 43.2MB in the beginning and 44.6MB in the end (delta: -1.4MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-10-17 17:00:56,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.07ms. Allocated memory is still 54.5MB. Free memory was 29.6MB in the beginning and 21.7MB in the end (delta: 8.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.47ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 21.5MB in the beginning and 46.5MB in the end (delta: -25.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.57ms. Allocated memory is still 67.1MB. Free memory was 46.5MB in the beginning and 43.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2146.77ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 43.2MB in the beginning and 44.6MB in the end (delta: -1.4MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:00:56,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d32728f-b80e-4beb-9c73-985b6638663d/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?