./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.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_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/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_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/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_9f86023a-4ee5-4081-b921-aeb0532ced6b/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- 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 16:46:31,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:31,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:31,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:31,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:31,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:31,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:31,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:31,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:31,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:31,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:31,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:31,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:31,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:31,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:31,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:31,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:31,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:31,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:31,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:31,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:31,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:31,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:31,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:31,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:31,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:31,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:31,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:31,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:31,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:31,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:31,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:31,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:31,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:31,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:31,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:31,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:31,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:31,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:31,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:31,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:31,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:31,205 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:31,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:31,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:31,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:31,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:31,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:31,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:31,209 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:31,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:31,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:31,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:31,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:31,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:31,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:31,212 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:31,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:31,213 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:31,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:31,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:31,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:31,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:31,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:31,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:31,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:31,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:31,215 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:31,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:31,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:31,216 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_9f86023a-4ee5-4081-b921-aeb0532ced6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2022-10-17 16:46:31,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:31,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:31,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:31,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:31,506 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:31,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-10-17 16:46:31,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/09c8186c2/d8d2ec12b1c14e02ab247964ec0398a7/FLAGfc2aaabf3 [2022-10-17 16:46:32,078 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:32,079 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-10-17 16:46:32,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/09c8186c2/d8d2ec12b1c14e02ab247964ec0398a7/FLAGfc2aaabf3 [2022-10-17 16:46:32,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/09c8186c2/d8d2ec12b1c14e02ab247964ec0398a7 [2022-10-17 16:46:32,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:32,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:32,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:32,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:32,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:32,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:32" (1/1) ... [2022-10-17 16:46:32,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77fc4552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:32, skipping insertion in model container [2022-10-17 16:46:32,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:32" (1/1) ... [2022-10-17 16:46:32,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:32,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:32,712 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_9f86023a-4ee5-4081-b921-aeb0532ced6b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-10-17 16:46:32,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:32,941 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:32,954 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_9f86023a-4ee5-4081-b921-aeb0532ced6b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-10-17 16:46:32,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:33,041 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:33,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33 WrapperNode [2022-10-17 16:46:33,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:33,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:33,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:33,043 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:33,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,136 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-10-17 16:46:33,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:33,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:33,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:33,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:33,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:33,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:33,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:33,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:33,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:33" (1/1) ... [2022-10-17 16:46:33,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:33,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:33,269 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:33,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:46:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:46:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:46:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:46:33,321 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:46:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:46:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:33,324 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 16:46:33,497 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:33,499 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:34,239 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:34,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:34,723 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:34,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:34 BoogieIcfgContainer [2022-10-17 16:46:34,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:34,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:34,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:34,738 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:34,738 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:34" (1/1) ... [2022-10-17 16:46:34,739 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:46:34,750 INFO L158 Benchmark]: Toolchain (without parser) took 2329.32ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 51.1MB in the beginning and 56.4MB in the end (delta: -5.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:46:34,751 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:34,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.51ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 73.0MB in the end (delta: -22.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-10-17 16:46:34,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.65ms. Allocated memory is still 111.1MB. Free memory was 73.0MB in the beginning and 70.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:34,756 INFO L158 Benchmark]: Boogie Preprocessor took 88.08ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:34,757 INFO L158 Benchmark]: RCFGBuilder took 1494.20ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 57.2MB in the end (delta: 10.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:34,758 INFO L158 Benchmark]: CodeCheck took 20.01ms. Allocated memory is still 111.1MB. Free memory was 57.2MB in the beginning and 56.4MB in the end (delta: 879.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:34,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 92.3MB. Free memory is still 69.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.51ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 50.9MB in the beginning and 73.0MB in the end (delta: -22.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.65ms. Allocated memory is still 111.1MB. Free memory was 73.0MB in the beginning and 70.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.08ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1494.20ms. Allocated memory is still 111.1MB. Free memory was 68.2MB in the beginning and 57.2MB in the end (delta: 10.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * CodeCheck took 20.01ms. Allocated memory is still 111.1MB. Free memory was 57.2MB in the beginning and 56.4MB in the end (delta: 879.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:46:34,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/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_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/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_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/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_9f86023a-4ee5-4081-b921-aeb0532ced6b/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- 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 16:46:37,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:37,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:37,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:37,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:37,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:37,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:37,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:37,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:37,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:37,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:37,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:37,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:37,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:37,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:37,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:37,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:37,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:37,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:37,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:37,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:37,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:37,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:37,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:37,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:37,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:37,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:37,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:37,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:37,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:37,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:37,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:37,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:37,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:37,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:37,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:37,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:37,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:37,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:37,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:37,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:37,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:46:37,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:37,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:37,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:37,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:37,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:37,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:37,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:37,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:37,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:37,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:37,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:37,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:37,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:37,476 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:46:37,476 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:46:37,476 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:46:37,477 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:37,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:37,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:37,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:37,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:37,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:37,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:37,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:37,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:37,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:37,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:37,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:46:37,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:46:37,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:37,480 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:46:37,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:46:37,481 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_9f86023a-4ee5-4081-b921-aeb0532ced6b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2022-10-17 16:46:37,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:37,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:37,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:37,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:37,967 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:37,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-10-17 16:46:38,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/e19f93fbf/1955209e489e47dfb56d5cc743228638/FLAG1d7ac5437 [2022-10-17 16:46:38,718 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:38,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-10-17 16:46:38,742 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/e19f93fbf/1955209e489e47dfb56d5cc743228638/FLAG1d7ac5437 [2022-10-17 16:46:38,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/data/e19f93fbf/1955209e489e47dfb56d5cc743228638 [2022-10-17 16:46:38,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:38,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:38,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:38,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:39,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:39,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:38" (1/1) ... [2022-10-17 16:46:39,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a98d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39, skipping insertion in model container [2022-10-17 16:46:39,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:38" (1/1) ... [2022-10-17 16:46:39,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:39,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:39,211 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_9f86023a-4ee5-4081-b921-aeb0532ced6b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-10-17 16:46:39,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:39,501 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:39,516 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-10-17 16:46:39,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:39,664 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:39,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39 WrapperNode [2022-10-17 16:46:39,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:39,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:39,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:39,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:39,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,758 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:46:39,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:39,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:39,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:39,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:39,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,810 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:39,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:39,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:39,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:39,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:39" (1/1) ... [2022-10-17 16:46:39,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:39,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:39,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:39,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:46:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:46:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:46:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:46:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:46:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:46:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:46:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:46:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:46:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:46:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:46:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:46:39,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:39,933 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 16:46:40,106 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:40,108 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:40,878 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:41,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:41,420 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:41,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:41 BoogieIcfgContainer [2022-10-17 16:46:41,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:41,424 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:41,424 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:41,434 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:41,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:41" (1/1) ... [2022-10-17 16:46:41,435 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 16:46:41,442 INFO L158 Benchmark]: Toolchain (without parser) took 2444.40ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 45.6MB in the beginning and 41.3MB in the end (delta: 4.3MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:41,444 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:41,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.03ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 39.2MB in the end (delta: 6.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-10-17 16:46:41,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.60ms. Allocated memory is still 67.1MB. Free memory was 39.2MB in the beginning and 36.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:41,447 INFO L158 Benchmark]: Boogie Preprocessor took 59.32ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 33.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:41,448 INFO L158 Benchmark]: RCFGBuilder took 1590.99ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 33.9MB in the beginning and 42.2MB in the end (delta: -8.4MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2022-10-17 16:46:41,449 INFO L158 Benchmark]: CodeCheck took 15.97ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 41.3MB in the end (delta: 937.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:41,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 48.4MB in the beginning and 48.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.03ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 39.2MB in the end (delta: 6.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.60ms. Allocated memory is still 67.1MB. Free memory was 39.2MB in the beginning and 36.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.32ms. Allocated memory is still 67.1MB. Free memory was 36.7MB in the beginning and 33.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1590.99ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 33.9MB in the beginning and 42.2MB in the end (delta: -8.4MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * CodeCheck took 15.97ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 41.3MB in the end (delta: 937.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:46:41,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f86023a-4ee5-4081-b921-aeb0532ced6b/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: Concurrent programs are currently unsupported