./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/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_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/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_a68b67f3-f947-41ce-b8c7-c99935bbc789/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 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 --- 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 17:06:06,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:06,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:06,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:06,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:06,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:06,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:06,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:06,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:06,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:06,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:06,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:06,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:06,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:06,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:06,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:06,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:06,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:06,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:06,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:06,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:06,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:06,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:06,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:06,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:06,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:06,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:06,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:06,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:06,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:06,142 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:06,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:06,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:06,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:06,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:06,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:06,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:06,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:06,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:06,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:06,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:06,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:06,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:06,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:06,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:06,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:06,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:06,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:06,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:06,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:06,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:06,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:06,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:06,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:06,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:06,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:06,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:06,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:06,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:06,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:06,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:06,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:06,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:06,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:06,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:06,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:06,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:06,211 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:06,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:06,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:06,212 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_a68b67f3-f947-41ce-b8c7-c99935bbc789/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 [2022-10-17 17:06:06,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:06,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:06,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:06,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:06,526 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:06,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:06:06,606 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/fadeab1e5/bc9448429dab4f4e92b6a9af4e6a2d3f/FLAG9f8bf98bc [2022-10-17 17:06:07,213 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:07,214 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:06:07,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/fadeab1e5/bc9448429dab4f4e92b6a9af4e6a2d3f/FLAG9f8bf98bc [2022-10-17 17:06:07,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/fadeab1e5/bc9448429dab4f4e92b6a9af4e6a2d3f [2022-10-17 17:06:07,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:07,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:07,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:07,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:07,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:07,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:07" (1/1) ... [2022-10-17 17:06:07,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9c5a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:07, skipping insertion in model container [2022-10-17 17:06:07,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:07" (1/1) ... [2022-10-17 17:06:07,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:07,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:07,855 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_a68b67f3-f947-41ce-b8c7-c99935bbc789/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:06:08,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:08,040 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:08,052 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_a68b67f3-f947-41ce-b8c7-c99935bbc789/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:06:08,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:08,121 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:08,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08 WrapperNode [2022-10-17 17:06:08,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:08,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:08,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:08,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:08,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,168 INFO L138 Inliner]: procedures = 177, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2022-10-17 17:06:08,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:08,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:08,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:08,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:08,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,193 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:08,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:08,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:08,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:08,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:08,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:08,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:08,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:06:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:06:08,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:06:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:06:08,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:06:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:06:08,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:06:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:06:08,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:06:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:06:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:08,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:08,309 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 17:06:08,499 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:08,501 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:08,769 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:08,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:08,778 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:08,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:08 BoogieIcfgContainer [2022-10-17 17:06:08,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:08,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:08,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:08,792 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:08,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:08" (1/1) ... [2022-10-17 17:06:08,793 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 17:06:08,797 INFO L158 Benchmark]: Toolchain (without parser) took 1228.41ms. Allocated memory is still 96.5MB. Free memory was 53.9MB in the beginning and 41.1MB in the end (delta: 12.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:06:08,798 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 71.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:08,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.30ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 60.1MB in the end (delta: -6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:06:08,800 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.41ms. Allocated memory is still 96.5MB. Free memory was 60.1MB in the beginning and 58.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:08,801 INFO L158 Benchmark]: Boogie Preprocessor took 28.84ms. Allocated memory is still 96.5MB. Free memory was 58.0MB in the beginning and 56.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:08,801 INFO L158 Benchmark]: RCFGBuilder took 581.25ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 42.1MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:06:08,802 INFO L158 Benchmark]: CodeCheck took 14.70ms. Allocated memory is still 96.5MB. Free memory was 42.1MB in the beginning and 41.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:08,806 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 0.41ms. Allocated memory is still 96.5MB. Free memory was 71.8MB in the beginning and 71.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.30ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 60.1MB in the end (delta: -6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.41ms. Allocated memory is still 96.5MB. Free memory was 60.1MB in the beginning and 58.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.84ms. Allocated memory is still 96.5MB. Free memory was 58.0MB in the beginning and 56.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.25ms. Allocated memory is still 96.5MB. Free memory was 56.5MB in the beginning and 42.1MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.70ms. Allocated memory is still 96.5MB. Free memory was 42.1MB in the beginning and 41.1MB in the end (delta: 1.0MB). 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 17:06:08,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/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_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/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_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/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_a68b67f3-f947-41ce-b8c7-c99935bbc789/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 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 --- 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 17:06:11,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:11,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:11,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:11,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:11,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:11,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:11,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:11,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:11,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:11,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:11,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:11,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:11,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:11,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:11,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:11,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:11,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:11,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:11,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:11,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:11,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:11,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:11,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:11,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:11,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:11,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:11,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:11,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:11,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:11,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:11,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:11,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:11,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:11,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:11,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:11,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:11,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:11,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:11,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:11,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:11,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:06:11,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:11,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:11,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:11,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:11,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:11,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:11,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:11,493 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:11,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:11,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:11,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:11,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:11,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:11,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:06:11,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:06:11,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:06:11,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:11,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:11,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:11,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:11,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:11,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:11,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:11,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:11,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:11,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:11,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:11,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:06:11,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:06:11,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:11,498 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:06:11,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:06:11,499 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_a68b67f3-f947-41ce-b8c7-c99935bbc789/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 [2022-10-17 17:06:11,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:11,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:11,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:11,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:11,880 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:11,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:06:11,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/50787ed45/3847dcfa37b34ce69b8db14419237db2/FLAG1ef16bdfa [2022-10-17 17:06:12,598 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:12,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 17:06:12,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/50787ed45/3847dcfa37b34ce69b8db14419237db2/FLAG1ef16bdfa [2022-10-17 17:06:12,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/data/50787ed45/3847dcfa37b34ce69b8db14419237db2 [2022-10-17 17:06:12,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:12,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:12,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:12,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:12,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:12,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:12" (1/1) ... [2022-10-17 17:06:12,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106c29a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:12, skipping insertion in model container [2022-10-17 17:06:12,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:12" (1/1) ... [2022-10-17 17:06:12,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:12,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:13,122 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_a68b67f3-f947-41ce-b8c7-c99935bbc789/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:06:13,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:13,407 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:13,431 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_a68b67f3-f947-41ce-b8c7-c99935bbc789/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 17:06:13,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:13,558 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:13,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13 WrapperNode [2022-10-17 17:06:13,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:13,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:13,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:13,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:13,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,630 INFO L138 Inliner]: procedures = 180, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 84 [2022-10-17 17:06:13,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:13,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:13,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:13,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:13,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,671 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:13,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:13,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:13,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:13,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:13" (1/1) ... [2022-10-17 17:06:13,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:13,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:13,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:13,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:13,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:06:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:06:13,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:06:13,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:06:13,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:06:13,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:06:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:06:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:06:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:06:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:06:13,785 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:06:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:06:13,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:13,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:13,787 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 17:06:13,984 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:13,987 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:14,321 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:06:14,330 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:06:14,333 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:06:14,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:14 BoogieIcfgContainer [2022-10-17 17:06:14,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:06:14,338 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:06:14,339 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:06:14,349 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:06:14,350 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:06:14" (1/1) ... [2022-10-17 17:06:14,351 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 17:06:14,359 INFO L158 Benchmark]: Toolchain (without parser) took 1518.18ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 31.7MB in the beginning and 37.1MB in the end (delta: -5.3MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-10-17 17:06:14,360 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:14,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 719.67ms. Allocated memory is still 56.6MB. Free memory was 31.5MB in the beginning and 27.5MB in the end (delta: 4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 17:06:14,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.52ms. Allocated memory is still 56.6MB. Free memory was 27.5MB in the beginning and 25.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:14,373 INFO L158 Benchmark]: Boogie Preprocessor took 46.11ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 25.3MB in the beginning and 54.0MB in the end (delta: -28.7MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-10-17 17:06:14,374 INFO L158 Benchmark]: RCFGBuilder took 659.59ms. Allocated memory is still 73.4MB. Free memory was 53.7MB in the beginning and 38.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:06:14,375 INFO L158 Benchmark]: CodeCheck took 17.18ms. Allocated memory is still 73.4MB. Free memory was 38.0MB in the beginning and 37.1MB in the end (delta: 963.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:06:14,385 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 0.35ms. Allocated memory is still 56.6MB. Free memory was 36.5MB in the beginning and 36.4MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 719.67ms. Allocated memory is still 56.6MB. Free memory was 31.5MB in the beginning and 27.5MB in the end (delta: 4.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.52ms. Allocated memory is still 56.6MB. Free memory was 27.5MB in the beginning and 25.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.11ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 25.3MB in the beginning and 54.0MB in the end (delta: -28.7MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.59ms. Allocated memory is still 73.4MB. Free memory was 53.7MB in the beginning and 38.0MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.18ms. Allocated memory is still 73.4MB. Free memory was 38.0MB in the beginning and 37.1MB in the end (delta: 963.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:06:14,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a68b67f3-f947-41ce-b8c7-c99935bbc789/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported