./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-6b4ec56 [2022-11-20 17:33:06,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:33:06,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:33:06,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:33:06,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:33:06,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:33:06,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:33:06,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:33:06,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:33:06,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:33:06,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:33:06,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:33:06,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:33:06,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:33:06,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:33:06,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:33:06,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:33:06,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:33:06,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:33:06,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:33:06,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:33:06,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:33:06,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:33:06,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:33:06,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:33:06,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:33:06,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:33:06,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:33:06,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:33:06,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:33:06,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:33:06,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:33:06,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:33:06,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:33:06,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:33:06,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:33:06,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:33:06,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:33:06,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:33:06,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:33:06,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:33:06,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 17:33:06,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:33:06,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:33:06,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:33:06,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:33:06,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:33:06,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:33:06,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:33:06,547 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:33:06,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:33:06,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:33:06,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:33:06,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:33:06,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:33:06,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:33:06,549 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:33:06,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:33:06,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:33:06,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:33:06,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:33:06,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:33:06,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:33:06,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:06,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:33:06,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:33:06,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:33:06,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:33:06,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:33:06,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:33:06,553 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_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-20 17:33:06,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:33:06,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:33:06,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:33:06,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:33:06,874 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:33:06,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 17:33:10,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:10,386 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:10,392 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 17:33:10,406 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data/f473d74a1/f868b7f604ce4eed99e4f53d3d873a68/FLAGf305c3dee [2022-11-20 17:33:10,424 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data/f473d74a1/f868b7f604ce4eed99e4f53d3d873a68 [2022-11-20 17:33:10,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:10,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:10,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:10,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:10,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:10,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:10" (1/1) ... [2022-11-20 17:33:10,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b853683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:10, skipping insertion in model container [2022-11-20 17:33:10,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:10" (1/1) ... [2022-11-20 17:33:10,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:10,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:10,646 WARN L237 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_333f94b8-56f9-4b58-856a-d6057fd11ca9/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 17:33:10,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:10,933 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:10,947 WARN L237 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_333f94b8-56f9-4b58-856a-d6057fd11ca9/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 17:33:11,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:11,061 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:11,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11 WrapperNode [2022-11-20 17:33:11,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:11,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:11,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:11,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:11,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,114 INFO L138 Inliner]: procedures = 165, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-20 17:33:11,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:11,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:11,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:11,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:11,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,173 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:11,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:11,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:11,178 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:11,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:11,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:11,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:11,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:33:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:33:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:33:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:33:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:33:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:33:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:33:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 17:33:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 17:33:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:33:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:33:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:33:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:33:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:11,270 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:33:11,405 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:11,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:11,773 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:11,797 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:11,797 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:33:11,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:11 BoogieIcfgContainer [2022-11-20 17:33:11,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:33:11,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:33:11,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:33:11,818 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:33:11,818 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:11" (1/1) ... [2022-11-20 17:33:11,819 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) [2022-11-20 17:33:11,824 INFO L158 Benchmark]: Toolchain (without parser) took 1393.47ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 90.4MB in the beginning and 131.4MB in the end (delta: -41.0MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2022-11-20 17:33:11,825 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 98.6MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:11,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.50ms. Allocated memory is still 134.2MB. Free memory was 90.0MB in the beginning and 70.0MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:33:11,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.06ms. Allocated memory is still 134.2MB. Free memory was 70.0MB in the beginning and 67.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:11,827 INFO L158 Benchmark]: Boogie Preprocessor took 61.38ms. Allocated memory is still 134.2MB. Free memory was 67.9MB in the beginning and 104.0MB in the end (delta: -36.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-11-20 17:33:11,828 INFO L158 Benchmark]: RCFGBuilder took 622.54ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 103.9MB in the beginning and 132.5MB in the end (delta: -28.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-20 17:33:11,828 INFO L158 Benchmark]: CodeCheck took 22.07ms. Allocated memory is still 174.1MB. Free memory was 132.5MB in the beginning and 131.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:11,836 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 0.27ms. Allocated memory is still 98.6MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.50ms. Allocated memory is still 134.2MB. Free memory was 90.0MB in the beginning and 70.0MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.06ms. Allocated memory is still 134.2MB. Free memory was 70.0MB in the beginning and 67.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.38ms. Allocated memory is still 134.2MB. Free memory was 67.9MB in the beginning and 104.0MB in the end (delta: -36.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 622.54ms. Allocated memory was 134.2MB in the beginning and 174.1MB in the end (delta: 39.8MB). Free memory was 103.9MB in the beginning and 132.5MB in the end (delta: -28.6MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 22.07ms. Allocated memory is still 174.1MB. Free memory was 132.5MB in the beginning and 131.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:33:11,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ --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 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 --- 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-6b4ec56 [2022-11-20 17:33:14,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:33:14,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:33:14,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:33:14,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:33:14,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:33:14,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:33:14,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:33:14,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:33:14,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:33:14,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:33:14,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:33:14,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:33:14,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:33:14,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:33:14,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:33:14,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:33:14,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:33:14,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:33:14,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:33:14,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:33:14,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:33:14,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:33:14,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:33:14,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:33:14,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:33:14,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:33:14,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:33:14,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:33:14,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:33:14,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:33:14,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:33:14,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:33:14,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:33:14,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:33:14,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:33:14,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:33:14,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:33:14,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:33:14,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:33:14,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:33:14,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-20 17:33:14,666 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:33:14,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:33:14,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:33:14,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:33:14,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:33:14,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:33:14,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:33:14,671 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:33:14,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:33:14,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:33:14,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:33:14,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:33:14,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:33:14,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:33:14,673 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:33:14,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:33:14,674 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:33:14,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:33:14,674 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:33:14,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:33:14,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:33:14,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:33:14,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:33:14,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:14,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:33:14,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:33:14,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:33:14,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:33:14,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:33:14,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:33:14,677 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:33:14,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:33:14,678 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_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6883737711af32a6a824eca7af237353e2fdaf7712a6b3c22083c0d47b565ee7 [2022-11-20 17:33:15,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:33:15,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:33:15,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:33:15,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:33:15,149 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:33:15,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 17:33:18,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:18,822 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:18,822 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i [2022-11-20 17:33:18,843 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data/4a6420fe3/2bd77d3bb2d242caaa1effb39f9dc948/FLAG13a61e6a1 [2022-11-20 17:33:18,856 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/data/4a6420fe3/2bd77d3bb2d242caaa1effb39f9dc948 [2022-11-20 17:33:18,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:18,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:18,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:18,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:18,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:18,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:18" (1/1) ... [2022-11-20 17:33:18,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af61726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:18, skipping insertion in model container [2022-11-20 17:33:18,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:18" (1/1) ... [2022-11-20 17:33:18,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:18,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:19,090 WARN L237 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_333f94b8-56f9-4b58-856a-d6057fd11ca9/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 17:33:19,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:19,403 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:19,417 WARN L237 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_333f94b8-56f9-4b58-856a-d6057fd11ca9/sv-benchmarks/c/goblint-regression/36-apron_22-traces-write-centered-vs-meet-mutex_true_no-overflow.i[1120,1133] [2022-11-20 17:33:19,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:19,529 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:19,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19 WrapperNode [2022-11-20 17:33:19,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:19,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:19,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:19,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:19,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,610 INFO L138 Inliner]: procedures = 169, calls = 42, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-11-20 17:33:19,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:19,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:19,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:19,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:19,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,647 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:19,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:19,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:19,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:19,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:19" (1/1) ... [2022-11-20 17:33:19,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:19,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:19,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:19,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:33:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:33:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:33:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:33:19,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:33:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:33:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2022-11-20 17:33:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2022-11-20 17:33:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:33:19,749 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:33:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:33:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:33:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:33:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:33:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:19,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:19,752 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:33:19,890 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:19,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:20,322 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:20,338 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:20,338 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:33:20,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:20 BoogieIcfgContainer [2022-11-20 17:33:20,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:33:20,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:33:20,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:33:20,353 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:33:20,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:33:20" (1/1) ... [2022-11-20 17:33:20,355 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) [2022-11-20 17:33:20,361 INFO L158 Benchmark]: Toolchain (without parser) took 1500.38ms. Allocated memory is still 90.2MB. Free memory was 67.6MB in the beginning and 45.7MB in the end (delta: 21.9MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 17:33:20,362 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:20,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.71ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 68.5MB in the end (delta: -1.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-20 17:33:20,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.84ms. Allocated memory is still 90.2MB. Free memory was 68.3MB in the beginning and 66.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:20,364 INFO L158 Benchmark]: Boogie Preprocessor took 53.56ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:20,365 INFO L158 Benchmark]: RCFGBuilder took 675.17ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 46.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:33:20,365 INFO L158 Benchmark]: CodeCheck took 18.13ms. Allocated memory is still 90.2MB. Free memory was 46.7MB in the beginning and 45.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:20,375 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 0.33ms. Allocated memory is still 69.2MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.71ms. Allocated memory is still 90.2MB. Free memory was 67.4MB in the beginning and 68.5MB in the end (delta: -1.1MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.84ms. Allocated memory is still 90.2MB. Free memory was 68.3MB in the beginning and 66.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.56ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 64.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 675.17ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 46.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.13ms. Allocated memory is still 90.2MB. Free memory was 46.7MB in the beginning and 45.7MB 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. [2022-11-20 17:33:20,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333f94b8-56f9-4b58-856a-d6057fd11ca9/bin/ukojak-pZX7IvK2PQ/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