./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037.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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- 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 16:38:20,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:20,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:20,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:20,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:20,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:20,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:20,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:20,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:20,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:20,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:20,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:20,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:20,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:20,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:20,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:20,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:20,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:20,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:20,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:20,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:20,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:20,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:20,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:20,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:20,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:20,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:20,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:20,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:20,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:20,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:20,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:20,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:20,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:20,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:20,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:20,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:20,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:20,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:20,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:20,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:20,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:20,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:20,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:20,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:20,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:20,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:20,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:20,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:20,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:20,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:20,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:20,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:20,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:20,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:20,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:20,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:20,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:20,326 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:20,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:20,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:20,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:20,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:20,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:20,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:20,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:20,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:20,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:20,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:20,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:20,329 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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2022-10-17 16:38:20,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:20,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:20,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:20,628 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:20,629 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:20,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe037.i [2022-10-17 16:38:20,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/c0c133e2c/f77ca2f8c8c64b7396128bb78979f890/FLAGf674a8ddc [2022-10-17 16:38:21,312 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:21,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/sv-benchmarks/c/pthread-wmm/safe037.i [2022-10-17 16:38:21,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/c0c133e2c/f77ca2f8c8c64b7396128bb78979f890/FLAGf674a8ddc [2022-10-17 16:38:21,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/c0c133e2c/f77ca2f8c8c64b7396128bb78979f890 [2022-10-17 16:38:21,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:21,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:21,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:21,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:21,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:21,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9cd653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:21, skipping insertion in model container [2022-10-17 16:38:21,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:21" (1/1) ... [2022-10-17 16:38:21,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:21,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:21,807 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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2022-10-17 16:38:22,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:22,038 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:22,054 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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2022-10-17 16:38:22,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:22,162 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:22,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22 WrapperNode [2022-10-17 16:38:22,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:22,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:22,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:22,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:22,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,211 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:38:22,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:22,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:22,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:22,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:22,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:22,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:22,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:22,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:22,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:22,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:22,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:22,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:38:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:38:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:38:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:38:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:38:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:38:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:22,363 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 16:38:22,567 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:22,569 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:22,855 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:22,863 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:22,865 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:22,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:22 BoogieIcfgContainer [2022-10-17 16:38:22,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:22,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:22,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:22,880 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:22,880 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:22" (1/1) ... [2022-10-17 16:38:22,881 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 16:38:22,886 INFO L158 Benchmark]: Toolchain (without parser) took 1329.58ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 39.2MB in the end (delta: 30.4MB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:22,887 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:22,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.80ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 57.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:22,888 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.30ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:22,889 INFO L158 Benchmark]: Boogie Preprocessor took 29.07ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:22,890 INFO L158 Benchmark]: RCFGBuilder took 626.59ms. Allocated memory is still 94.4MB. Free memory was 53.7MB in the beginning and 40.2MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:38:22,890 INFO L158 Benchmark]: CodeCheck took 14.83ms. Allocated memory is still 94.4MB. Free memory was 40.2MB in the beginning and 39.2MB in the end (delta: 962.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:22,894 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 0.34ms. Allocated memory is still 94.4MB. Free memory was 63.9MB in the beginning and 63.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.80ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 57.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.30ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 55.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.07ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 53.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 626.59ms. Allocated memory is still 94.4MB. Free memory was 53.7MB in the beginning and 40.2MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.83ms. Allocated memory is still 94.4MB. Free memory was 40.2MB in the beginning and 39.2MB in the end (delta: 962.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:22,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 --- 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 16:38:25,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:25,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:25,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:25,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:25,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:25,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:25,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:25,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:25,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:25,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:25,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:25,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:25,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:25,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:25,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:25,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:25,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:25,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:25,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:25,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:25,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:25,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:25,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:25,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:25,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:25,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:25,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:25,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:25,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:25,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:25,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:25,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:25,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:25,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:25,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:25,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:25,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:25,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:25,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:25,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:25,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:25,457 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:25,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:25,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:25,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:25,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:25,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:25,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:25,462 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:25,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:25,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:25,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:25,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:25,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:25,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:25,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:25,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:25,465 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:25,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:25,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:25,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:25,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:25,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:25,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:25,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:25,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:25,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:25,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:25,468 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:25,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:25,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:25,469 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:25,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:25,469 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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e4a27807726d35f891e97d8bb2a7e6664171035f3f5de29d992fc7dfa583447 [2022-10-17 16:38:25,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:25,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:25,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:25,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:25,894 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:25,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe037.i [2022-10-17 16:38:25,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/3e635880c/539e41e2ed8644e4ae621e18641d8717/FLAG5db4edf0f [2022-10-17 16:38:26,547 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:26,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/sv-benchmarks/c/pthread-wmm/safe037.i [2022-10-17 16:38:26,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/3e635880c/539e41e2ed8644e4ae621e18641d8717/FLAG5db4edf0f [2022-10-17 16:38:26,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/data/3e635880c/539e41e2ed8644e4ae621e18641d8717 [2022-10-17 16:38:26,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:26,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:26,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:26,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:26,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:26,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb3c8a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:26, skipping insertion in model container [2022-10-17 16:38:26,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:26" (1/1) ... [2022-10-17 16:38:26,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:26,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:27,163 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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2022-10-17 16:38:27,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:27,383 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:27,394 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_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/sv-benchmarks/c/pthread-wmm/safe037.i[941,954] [2022-10-17 16:38:27,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:27,481 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:27,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27 WrapperNode [2022-10-17 16:38:27,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:27,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:27,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:27,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:27,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,537 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-10-17 16:38:27,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:27,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:27,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:27,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:27,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,583 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:27,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:27,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:27,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:27,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:27" (1/1) ... [2022-10-17 16:38:27,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:27,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:27,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:27,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:27,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:27,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:38:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:27,678 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:38:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:38:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:38:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:38:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:38:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:38:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:27,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:27,681 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 16:38:27,885 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:27,887 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:28,198 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:28,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:28,209 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:28,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:28 BoogieIcfgContainer [2022-10-17 16:38:28,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:28,215 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:28,215 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:28,225 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:28,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:28" (1/1) ... [2022-10-17 16:38:28,226 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 16:38:28,234 INFO L158 Benchmark]: Toolchain (without parser) took 1377.90ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.9MB in the beginning and 48.4MB in the end (delta: -5.5MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2022-10-17 16:38:28,235 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:28,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.56ms. Allocated memory is still 65.0MB. Free memory was 42.8MB in the beginning and 37.0MB in the end (delta: 5.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:28,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.04ms. Allocated memory is still 65.0MB. Free memory was 36.8MB in the beginning and 34.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:28,238 INFO L158 Benchmark]: Boogie Preprocessor took 52.37ms. Allocated memory is still 65.0MB. Free memory was 34.7MB in the beginning and 33.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:38:28,240 INFO L158 Benchmark]: RCFGBuilder took 621.93ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 32.8MB in the beginning and 49.4MB in the end (delta: -16.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:38:28,240 INFO L158 Benchmark]: CodeCheck took 16.17ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 48.4MB in the end (delta: 959.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:28,250 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 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.56ms. Allocated memory is still 65.0MB. Free memory was 42.8MB in the beginning and 37.0MB in the end (delta: 5.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.04ms. Allocated memory is still 65.0MB. Free memory was 36.8MB in the beginning and 34.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.37ms. Allocated memory is still 65.0MB. Free memory was 34.7MB in the beginning and 33.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.93ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 32.8MB in the beginning and 49.4MB in the end (delta: -16.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 16.17ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 48.4MB in the end (delta: 959.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:28,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5154b4-f7c8-4a7c-80c6-4a9a18f1c1ce/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