./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN --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 dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:18:06,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:18:06,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:18:06,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:18:06,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:18:06,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:18:06,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:18:06,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:18:06,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:18:06,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:18:06,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:18:06,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:18:06,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:18:06,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:18:06,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:18:06,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:18:06,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:18:06,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:18:06,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:18:06,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:18:06,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:18:06,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:18:06,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:18:06,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:18:06,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:18:06,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:18:06,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:18:06,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:18:06,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:18:06,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:18:06,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:18:06,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:18:06,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:18:06,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:18:06,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:18:06,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:18:06,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:18:06,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:18:06,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:18:06,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:18:06,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:18:06,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:18:06,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:18:06,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:18:06,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:18:06,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:18:06,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:18:06,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:18:06,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:18:06,423 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:18:06,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:18:06,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:18:06,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:18:06,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:18:06,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:18:06,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:18:06,426 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:18:06,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:18:06,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:18:06,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:18:06,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:18:06,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:18:06,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:18:06,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:06,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:18:06,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:18:06,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:18:06,430 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:18:06,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:18:06,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:18:06,431 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_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec [2021-11-21 06:18:06,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:18:06,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:18:06,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:18:06,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:18:06,780 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:18:06,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2021-11-21 06:18:06,847 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/1b0de9c71/c2c73d0a4e98413db6d1290e9f327832/FLAGb9399f1c8 [2021-11-21 06:18:07,482 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:18:07,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2021-11-21 06:18:07,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/1b0de9c71/c2c73d0a4e98413db6d1290e9f327832/FLAGb9399f1c8 [2021-11-21 06:18:07,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/1b0de9c71/c2c73d0a4e98413db6d1290e9f327832 [2021-11-21 06:18:07,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:18:07,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:18:07,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:07,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:18:07,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:18:07,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:07" (1/1) ... [2021-11-21 06:18:07,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@686ef149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:07, skipping insertion in model container [2021-11-21 06:18:07,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:07" (1/1) ... [2021-11-21 06:18:07,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:18:07,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:18:08,273 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_34cd715c-bb73-429b-8b0f-9c35e137a2c0/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2021-11-21 06:18:08,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:08,304 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:18:08,366 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_34cd715c-bb73-429b-8b0f-9c35e137a2c0/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2021-11-21 06:18:08,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:08,423 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:18:08,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08 WrapperNode [2021-11-21 06:18:08,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:08,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:08,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:18:08,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:18:08,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,472 INFO L137 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2021-11-21 06:18:08,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:08,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:18:08,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:18:08,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:18:08,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:18:08,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:18:08,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:18:08,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:18:08,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:08,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:18:08,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:18:08,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:18:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-21 06:18:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-21 06:18:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-21 06:18:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-21 06:18:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:18:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 06:18:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:18:08,604 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:18:08,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:18:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:18:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:18:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:18:08,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:18:08,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:18:08,607 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:18:08,750 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:18:08,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:18:08,935 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:18:08,942 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:18:08,950 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:18:08,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:08 BoogieIcfgContainer [2021-11-21 06:18:08,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:18:08,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:18:08,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:18:08,970 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:18:08,970 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:08" (1/1) ... [2021-11-21 06:18:08,971 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) [2021-11-21 06:18:08,975 INFO L158 Benchmark]: Toolchain (without parser) took 1162.40ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 64.9MB in the beginning and 64.3MB in the end (delta: 570.0kB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2021-11-21 06:18:08,990 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 52.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:18:08,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.28ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 64.7MB in the beginning and 81.1MB in the end (delta: -16.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-21 06:18:08,992 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.49ms. Allocated memory is still 121.6MB. Free memory was 81.1MB in the beginning and 79.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:18:08,993 INFO L158 Benchmark]: Boogie Preprocessor took 36.86ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 77.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:18:08,993 INFO L158 Benchmark]: RCFGBuilder took 442.10ms. Allocated memory is still 121.6MB. Free memory was 77.5MB in the beginning and 65.2MB in the end (delta: 12.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 06:18:08,994 INFO L158 Benchmark]: CodeCheck took 20.09ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 64.3MB in the end (delta: 885.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:18:08,998 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 0.20ms. Allocated memory is still 88.1MB. Free memory was 62.5MB in the beginning and 62.4MB in the end (delta: 52.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.28ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 64.7MB in the beginning and 81.1MB in the end (delta: -16.4MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.49ms. Allocated memory is still 121.6MB. Free memory was 81.1MB in the beginning and 79.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.86ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 77.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 442.10ms. Allocated memory is still 121.6MB. Free memory was 77.5MB in the beginning and 65.2MB in the end (delta: 12.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 20.09ms. Allocated memory is still 121.6MB. Free memory was 65.2MB in the beginning and 64.3MB in the end (delta: 885.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:18:09,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/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_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN --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 dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:18:11,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:18:11,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:18:11,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:18:11,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:18:11,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:18:11,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:18:11,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:18:11,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:18:11,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:18:11,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:18:11,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:18:11,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:18:11,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:18:11,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:18:11,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:18:11,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:18:11,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:18:11,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:18:11,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:18:11,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:18:11,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:18:11,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:18:11,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:18:11,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:18:11,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:18:11,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:18:11,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:18:11,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:18:11,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:18:11,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:18:11,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:18:11,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:18:11,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:18:11,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:18:11,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:18:11,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:18:11,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:18:11,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:18:11,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:18:11,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:18:11,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 06:18:11,610 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:18:11,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:18:11,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:18:11,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:18:11,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:18:11,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:18:11,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:18:11,613 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:18:11,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:18:11,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:18:11,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:18:11,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:18:11,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:18:11,615 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 06:18:11,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 06:18:11,615 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 06:18:11,616 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:18:11,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:18:11,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:18:11,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:18:11,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:18:11,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:18:11,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:18:11,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:11,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:18:11,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:18:11,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:18:11,618 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 06:18:11,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 06:18:11,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:18:11,619 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 06:18:11,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 06:18:11,620 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_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc1a8bd7c922f93873ec39bdce92396c491017d4a5984ae9a59a0e03f4bb08ec [2021-11-21 06:18:12,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:18:12,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:18:12,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:18:12,032 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:18:12,032 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:18:12,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2021-11-21 06:18:12,109 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/62dcc8839/07bcc2e34863407782c8d9e1028e5131/FLAGcfca857eb [2021-11-21 06:18:12,806 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:18:12,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2021-11-21 06:18:12,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/62dcc8839/07bcc2e34863407782c8d9e1028e5131/FLAGcfca857eb [2021-11-21 06:18:13,062 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/data/62dcc8839/07bcc2e34863407782c8d9e1028e5131 [2021-11-21 06:18:13,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:18:13,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:18:13,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:13,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:18:13,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:18:13,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78894942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13, skipping insertion in model container [2021-11-21 06:18:13,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:18:13,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:18:13,514 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_34cd715c-bb73-429b-8b0f-9c35e137a2c0/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2021-11-21 06:18:13,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:13,544 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:18:13,576 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_34cd715c-bb73-429b-8b0f-9c35e137a2c0/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i[30035,30048] [2021-11-21 06:18:13,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:18:13,636 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:18:13,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13 WrapperNode [2021-11-21 06:18:13,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:18:13,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:13,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:18:13,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:18:13,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,713 INFO L137 Inliner]: procedures = 175, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2021-11-21 06:18:13,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:18:13,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:18:13,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:18:13,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:18:13,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:18:13,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:18:13,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:18:13,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:18:13,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:18:13" (1/1) ... [2021-11-21 06:18:13,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:18:13,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:18:13,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:18:13,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:18:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-21 06:18:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-21 06:18:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-21 06:18:13,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-21 06:18:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-21 06:18:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 06:18:13,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 06:18:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:18:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:18:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:18:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-21 06:18:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 06:18:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-21 06:18:13,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:18:13,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:18:13,879 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-21 06:18:14,082 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:18:14,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:18:14,317 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:18:14,325 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:18:14,325 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 06:18:14,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:14 BoogieIcfgContainer [2021-11-21 06:18:14,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:18:14,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:18:14,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:18:14,338 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:18:14,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:18:14" (1/1) ... [2021-11-21 06:18:14,339 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) [2021-11-21 06:18:14,344 INFO L158 Benchmark]: Toolchain (without parser) took 1278.11ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 37.9MB in the beginning and 52.9MB in the end (delta: -14.9MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-21 06:18:14,345 INFO L158 Benchmark]: CDTParser took 6.26ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:18:14,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.18ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 33.6MB in the end (delta: 4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:18:14,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.66ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:18:14,352 INFO L158 Benchmark]: Boogie Preprocessor took 54.48ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 29.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 06:18:14,353 INFO L158 Benchmark]: RCFGBuilder took 557.79ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.8MB in the beginning and 53.8MB in the end (delta: -24.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-21 06:18:14,354 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 81.8MB. Free memory was 53.8MB in the beginning and 52.9MB in the end (delta: 956.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:18:14,364 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 6.26ms. Allocated memory is still 60.8MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.18ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 33.6MB in the end (delta: 4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.66ms. Allocated memory is still 60.8MB. Free memory was 33.6MB in the beginning and 31.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.48ms. Allocated memory is still 60.8MB. Free memory was 31.5MB in the beginning and 29.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 557.79ms. Allocated memory was 60.8MB in the beginning and 81.8MB in the end (delta: 21.0MB). Free memory was 29.8MB in the beginning and 53.8MB in the end (delta: -24.1MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 81.8MB. Free memory was 53.8MB in the beginning and 52.9MB in the end (delta: 956.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:18:14,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34cd715c-bb73-429b-8b0f-9c35e137a2c0/bin/ukojak-vF6T2TMglN/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