./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_tso.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_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/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_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/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_57616788-db9b-4ee6-921c-ab789f074d83/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- 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 16:53:05,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:05,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:05,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:05,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:05,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:05,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:05,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:05,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:05,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:05,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:05,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:05,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:05,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:05,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:05,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:05,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:05,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:05,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:05,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:05,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:05,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:05,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:05,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:05,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:05,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:05,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:05,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:05,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:05,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:05,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:05,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:05,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:05,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:05,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:05,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:05,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:05,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:05,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:05,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:05,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:05,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:05,280 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:05,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:05,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:05,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:05,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:05,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:05,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:05,284 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:05,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:05,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:05,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:05,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:05,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:05,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:05,286 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:05,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:05,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:05,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:05,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:05,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:05,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:05,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:05,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:05,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:05,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:05,288 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:05,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:05,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:05,290 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_57616788-db9b-4ee6-921c-ab789f074d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-10-17 16:53:05,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:05,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:05,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:05,640 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:05,641 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:05,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-10-17 16:53:05,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/cfc59a8c4/aea8ba53f9014e9caf13fe65b4e5a017/FLAGffc5245d4 [2022-10-17 16:53:06,369 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:06,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-10-17 16:53:06,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/cfc59a8c4/aea8ba53f9014e9caf13fe65b4e5a017/FLAGffc5245d4 [2022-10-17 16:53:06,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/cfc59a8c4/aea8ba53f9014e9caf13fe65b4e5a017 [2022-10-17 16:53:06,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:06,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:06,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:06,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:06,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:06,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:06" (1/1) ... [2022-10-17 16:53:06,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cca01d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:06, skipping insertion in model container [2022-10-17 16:53:06,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:06" (1/1) ... [2022-10-17 16:53:06,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:06,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:06,893 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_57616788-db9b-4ee6-921c-ab789f074d83/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-10-17 16:53:07,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:07,138 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:07,153 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_57616788-db9b-4ee6-921c-ab789f074d83/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-10-17 16:53:07,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:07,245 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:07,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07 WrapperNode [2022-10-17 16:53:07,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:07,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:07,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:07,249 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:07,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,323 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 57 [2022-10-17 16:53:07,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:07,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:07,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:07,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:07,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:07,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:07,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:07,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:07,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:07,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:07,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:07,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:07,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:07,455 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 16:53:07,615 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:07,617 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:07,825 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:07,833 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:07,833 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:07,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:07 BoogieIcfgContainer [2022-10-17 16:53:07,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:07,837 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:07,837 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:07,858 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:07,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:07" (1/1) ... [2022-10-17 16:53:07,859 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 16:53:07,863 INFO L158 Benchmark]: Toolchain (without parser) took 1244.74ms. Allocated memory is still 107.0MB. Free memory was 63.8MB in the beginning and 55.1MB in the end (delta: 8.7MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-10-17 16:53:07,864 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 81.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:07,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.99ms. Allocated memory is still 107.0MB. Free memory was 63.6MB in the beginning and 72.0MB in the end (delta: -8.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:53:07,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.92ms. Allocated memory is still 107.0MB. Free memory was 72.0MB in the beginning and 70.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:07,867 INFO L158 Benchmark]: Boogie Preprocessor took 27.35ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 68.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:07,867 INFO L158 Benchmark]: RCFGBuilder took 483.64ms. Allocated memory is still 107.0MB. Free memory was 68.7MB in the beginning and 56.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:07,868 INFO L158 Benchmark]: CodeCheck took 24.38ms. Allocated memory is still 107.0MB. Free memory was 56.0MB in the beginning and 55.1MB in the end (delta: 867.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:07,873 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 0.23ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 81.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.99ms. Allocated memory is still 107.0MB. Free memory was 63.6MB in the beginning and 72.0MB in the end (delta: -8.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.92ms. Allocated memory is still 107.0MB. Free memory was 72.0MB in the beginning and 70.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.35ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 68.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 483.64ms. Allocated memory is still 107.0MB. Free memory was 68.7MB in the beginning and 56.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 24.38ms. Allocated memory is still 107.0MB. Free memory was 56.0MB in the beginning and 55.1MB in the end (delta: 867.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:07,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/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_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/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_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/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_57616788-db9b-4ee6-921c-ab789f074d83/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 ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd --- 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 16:53:10,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:10,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:10,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:10,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:10,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:10,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:10,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:10,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:10,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:10,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:10,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:10,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:10,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:10,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:10,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:10,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:10,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:10,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:10,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:10,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:10,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:10,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:10,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:10,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:10,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:10,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:10,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:10,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:10,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:10,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:10,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:10,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:10,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:10,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:10,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:10,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:10,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:10,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:10,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:10,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:10,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:10,508 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:10,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:10,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:10,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:10,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:10,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:10,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:10,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:10,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:10,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:10,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:10,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:10,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:10,513 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:10,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:10,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:10,513 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:10,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:10,514 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:10,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:10,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:10,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:10,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:10,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:10,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:10,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:10,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:10,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:10,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:10,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:10,516 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:10,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:10,517 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_57616788-db9b-4ee6-921c-ab789f074d83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef851e22a0a98929f1b90876fcac5ec793e10efa4691f239ca948c8dc39b94fd [2022-10-17 16:53:10,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:10,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:10,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:10,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:10,933 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:10,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-10-17 16:53:11,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/3fbc2c3e8/a07af94993d44f748100ec069106b74e/FLAG1669af95a [2022-10-17 16:53:11,701 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:11,702 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/sv-benchmarks/c/pthread-wmm/safe029_tso.i [2022-10-17 16:53:11,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/3fbc2c3e8/a07af94993d44f748100ec069106b74e/FLAG1669af95a [2022-10-17 16:53:11,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/data/3fbc2c3e8/a07af94993d44f748100ec069106b74e [2022-10-17 16:53:11,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:11,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:11,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:11,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:12,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:12,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:11" (1/1) ... [2022-10-17 16:53:12,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d8dcaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12, skipping insertion in model container [2022-10-17 16:53:12,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:11" (1/1) ... [2022-10-17 16:53:12,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:12,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:12,263 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_57616788-db9b-4ee6-921c-ab789f074d83/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-10-17 16:53:12,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:12,449 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:12,462 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_57616788-db9b-4ee6-921c-ab789f074d83/sv-benchmarks/c/pthread-wmm/safe029_tso.i[945,958] [2022-10-17 16:53:12,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:12,533 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:12,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12 WrapperNode [2022-10-17 16:53:12,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:12,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:12,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:12,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:12,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,582 INFO L138 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-10-17 16:53:12,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:12,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:12,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:12,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:12,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:12,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:12,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:12,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:12,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:12" (1/1) ... [2022-10-17 16:53:12,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:12,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:12,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:12,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:53:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:53:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:53:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:53:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:53:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:53:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:12,721 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 16:53:12,912 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:12,914 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:13,181 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:13,188 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:13,189 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:53:13,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:13 BoogieIcfgContainer [2022-10-17 16:53:13,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:13,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:13,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:13,202 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:13,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:13" (1/1) ... [2022-10-17 16:53:13,203 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 16:53:13,208 INFO L158 Benchmark]: Toolchain (without parser) took 1217.85ms. Allocated memory is still 79.7MB. Free memory was 41.5MB in the beginning and 32.1MB in the end (delta: 9.4MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2022-10-17 16:53:13,210 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 79.7MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 80.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:13,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.79ms. Allocated memory is still 79.7MB. Free memory was 41.3MB in the beginning and 51.4MB in the end (delta: -10.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:13,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.67ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 49.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:13,214 INFO L158 Benchmark]: Boogie Preprocessor took 33.77ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 47.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:13,215 INFO L158 Benchmark]: RCFGBuilder took 573.82ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 33.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:53:13,215 INFO L158 Benchmark]: CodeCheck took 13.14ms. Allocated memory is still 79.7MB. Free memory was 33.1MB in the beginning and 32.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:13,226 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 79.7MB. Free memory was 59.6MB in the beginning and 59.5MB in the end (delta: 80.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.79ms. Allocated memory is still 79.7MB. Free memory was 41.3MB in the beginning and 51.4MB in the end (delta: -10.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.67ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 49.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.77ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 47.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 573.82ms. Allocated memory is still 79.7MB. Free memory was 47.4MB in the beginning and 33.1MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.14ms. Allocated memory is still 79.7MB. Free memory was 33.1MB in the beginning and 32.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:13,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57616788-db9b-4ee6-921c-ab789f074d83/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