./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 --- 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-2329fc7 [2022-12-14 22:53:25,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:25,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:25,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:25,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:25,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:25,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:25,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:25,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:25,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:25,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:25,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:25,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:25,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:25,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:25,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:25,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:25,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:25,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:25,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:25,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:25,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:25,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:25,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:25,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:25,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:25,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:25,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:25,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:25,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:25,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:25,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:25,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:25,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:25,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:25,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:25,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:25,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:25,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:25,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:25,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:25,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:53:25,377 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:25,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:25,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:25,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:25,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:25,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:25,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:25,379 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:53:25,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:53:25,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:53:25,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:53:25,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:25,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:25,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:25,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:25,381 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:53:25,381 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:53:25,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:25,381 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:25,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:25,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:25,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:25,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:25,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:25,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:25,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:25,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:25,383 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:53:25,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:53:25,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:25,383 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_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2022-12-14 22:53:25,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:25,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:25,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:25,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:25,594 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:25,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-12-14 22:53:28,235 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:28,429 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:28,430 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-12-14 22:53:28,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data/ba3af7a1f/96427f21f012405d95d640f0df78ac18/FLAG4998a948b [2022-12-14 22:53:28,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data/ba3af7a1f/96427f21f012405d95d640f0df78ac18 [2022-12-14 22:53:28,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:28,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:28,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:28,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:28,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:28,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1fb000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28, skipping insertion in model container [2022-12-14 22:53:28,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:28,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:28,658 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_f3c8a663-a20c-49c4-9548-01493cb192c7/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-12-14 22:53:28,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:28,778 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:28,786 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_f3c8a663-a20c-49c4-9548-01493cb192c7/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-12-14 22:53:28,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:28,826 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:28,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28 WrapperNode [2022-12-14 22:53:28,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:28,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:28,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:28,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:28,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,855 INFO L138 Inliner]: procedures = 163, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-12-14 22:53:28,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:28,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:28,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:28,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:28,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,870 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:28,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:28,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:28,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:28,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:28" (1/1) ... [2022-12-14 22:53:28,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:28,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:28,896 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:28,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:53:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:53:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:53:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:53:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:53:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:53:28,932 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:53:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:53:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:53:28,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:28,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:28,934 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:53:29,028 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:29,030 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:53:29,133 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:53:29,139 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:53:29,139 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:53:29,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:29 BoogieIcfgContainer [2022-12-14 22:53:29,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:53:29,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:53:29,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:53:29,152 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:53:29,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:29" (1/1) ... [2022-12-14 22:53:29,153 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) [2022-12-14 22:53:29,157 INFO L158 Benchmark]: Toolchain (without parser) took 701.36ms. Allocated memory is still 167.8MB. Free memory was 127.8MB in the beginning and 138.6MB in the end (delta: -10.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:29,158 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 98.6MB. Free memory was 67.6MB in the beginning and 67.6MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:29,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.69ms. Allocated memory is still 167.8MB. Free memory was 127.6MB in the beginning and 109.0MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:53:29,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.13ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 106.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:29,159 INFO L158 Benchmark]: Boogie Preprocessor took 18.23ms. Allocated memory is still 167.8MB. Free memory was 106.9MB in the beginning and 105.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:29,160 INFO L158 Benchmark]: RCFGBuilder took 267.09ms. Allocated memory is still 167.8MB. Free memory was 105.2MB in the beginning and 139.4MB in the end (delta: -34.3MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2022-12-14 22:53:29,161 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 167.8MB. Free memory was 139.4MB in the beginning and 138.6MB in the end (delta: 852.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:53:29,164 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 0.12ms. Allocated memory is still 98.6MB. Free memory was 67.6MB in the beginning and 67.6MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.69ms. Allocated memory is still 167.8MB. Free memory was 127.6MB in the beginning and 109.0MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.13ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 106.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.23ms. Allocated memory is still 167.8MB. Free memory was 106.9MB in the beginning and 105.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 267.09ms. Allocated memory is still 167.8MB. Free memory was 105.2MB in the beginning and 139.4MB in the end (delta: -34.3MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 167.8MB. Free memory was 139.4MB in the beginning and 138.6MB in the end (delta: 852.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:53:29,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 --- 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-2329fc7 [2022-12-14 22:53:30,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:53:30,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:53:30,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:53:30,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:53:30,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:53:30,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:53:30,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:53:30,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:53:30,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:53:30,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:53:30,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:53:30,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:53:30,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:53:30,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:53:30,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:53:30,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:53:30,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:53:30,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:53:30,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:53:30,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:53:30,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:53:30,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:53:30,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:53:30,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:53:30,966 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:53:30,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:53:30,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:53:30,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:53:30,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:53:30,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:53:30,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:53:30,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:53:30,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:53:30,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:53:30,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:53:30,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:53:30,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:53:30,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:53:30,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:53:30,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:53:30,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 22:53:31,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:53:31,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:53:31,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:53:31,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:53:31,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:53:31,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:53:31,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:53:31,003 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:53:31,003 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:53:31,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:53:31,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:53:31,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:53:31,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:53:31,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:53:31,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:53:31,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:53:31,005 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:53:31,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:53:31,005 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:53:31,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:53:31,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:53:31,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:53:31,006 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:53:31,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:53:31,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:53:31,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:31,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:53:31,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:53:31,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:53:31,007 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:53:31,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:53:31,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:53:31,008 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:53:31,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:53:31,008 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_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9466f27e00e9305501eee0377198b5d988616fcd0740d7b6b046dc1579fad0d0 [2022-12-14 22:53:31,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:53:31,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:53:31,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:53:31,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:53:31,277 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:53:31,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-12-14 22:53:33,901 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:53:34,117 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:53:34,118 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i [2022-12-14 22:53:34,128 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data/818211abf/8faa277bb52d4ed091795a6b1f54b332/FLAG5c00444fe [2022-12-14 22:53:34,139 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/data/818211abf/8faa277bb52d4ed091795a6b1f54b332 [2022-12-14 22:53:34,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:53:34,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:53:34,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:34,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:53:34,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:53:34,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33497134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34, skipping insertion in model container [2022-12-14 22:53:34,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:53:34,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:53:34,309 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_f3c8a663-a20c-49c4-9548-01493cb192c7/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-12-14 22:53:34,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:34,456 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:53:34,468 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_f3c8a663-a20c-49c4-9548-01493cb192c7/sv-benchmarks/c/goblint-regression/13-privatized_18-first-reads_unknown_2_neg.i[1097,1110] [2022-12-14 22:53:34,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:53:34,537 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:53:34,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34 WrapperNode [2022-12-14 22:53:34,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:53:34,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:34,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:53:34,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:53:34,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,585 INFO L138 Inliner]: procedures = 167, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2022-12-14 22:53:34,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:53:34,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:53:34,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:53:34,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:53:34,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,608 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:53:34,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:53:34,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:53:34,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:53:34,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:53:34,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:53:34,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:53:34,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:53:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 22:53:34,669 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:53:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 22:53:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:53:34,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:53:34,671 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 22:53:34,779 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:53:34,781 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:53:34,913 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:53:34,917 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:53:34,917 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 22:53:34,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:34 BoogieIcfgContainer [2022-12-14 22:53:34,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:53:34,920 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:53:34,920 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:53:34,928 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:53:34,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:53:34" (1/1) ... [2022-12-14 22:53:34,928 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) [2022-12-14 22:53:34,931 INFO L158 Benchmark]: Toolchain (without parser) took 789.47ms. Allocated memory is still 94.4MB. Free memory was 71.0MB in the beginning and 56.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-12-14 22:53:34,932 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:34,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.23ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 51.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:53:34,932 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.64ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 72.2MB in the end (delta: -21.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:53:34,933 INFO L158 Benchmark]: Boogie Preprocessor took 26.42ms. Allocated memory is still 94.4MB. Free memory was 72.2MB in the beginning and 70.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:34,933 INFO L158 Benchmark]: RCFGBuilder took 305.56ms. Allocated memory is still 94.4MB. Free memory was 70.5MB in the beginning and 57.6MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:53:34,933 INFO L158 Benchmark]: CodeCheck took 10.67ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 56.5MB in the end (delta: 749.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:53:34,935 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 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.23ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 51.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.64ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 72.2MB in the end (delta: -21.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.42ms. Allocated memory is still 94.4MB. Free memory was 72.2MB in the beginning and 70.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.56ms. Allocated memory is still 94.4MB. Free memory was 70.5MB in the beginning and 57.6MB in the end (delta: 12.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 10.67ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 56.5MB in the end (delta: 749.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:53:34,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c8a663-a20c-49c4-9548-01493cb192c7/bin/ukojak-rkRKPMF4O4/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