./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:48:42,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:48:42,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:48:42,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:48:42,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:48:42,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:48:42,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:48:42,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:48:42,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:48:42,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:48:42,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:48:42,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:48:42,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:48:42,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:48:42,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:48:42,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:48:42,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:48:42,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:48:42,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:48:42,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:48:42,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:48:42,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:48:42,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:48:42,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:48:42,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:48:42,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:48:42,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:48:42,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:48:42,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:48:42,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:48:42,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:48:42,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:48:42,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:48:42,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:48:42,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:48:42,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:48:42,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:48:42,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:48:42,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:48:42,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:48:42,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:48:42,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:48:42,692 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:48:42,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:48:42,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:48:42,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:48:42,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:48:42,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:48:42,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:48:42,696 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:48:42,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:48:42,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:48:42,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:48:42,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:48:42,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:48:42,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:48:42,704 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:48:42,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:48:42,705 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:48:42,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:48:42,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:48:42,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:48:42,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:48:42,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:42,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:48:42,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:48:42,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:48:42,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:48:42,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:48:42,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:48:42,707 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_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2021-11-23 00:48:43,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:48:43,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:48:43,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:48:43,063 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:48:43,064 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:48:43,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-23 00:48:43,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/b1c63db77/3da5b4f54bd44edba45f8ebcf5417cb0/FLAG3f34ef575 [2021-11-23 00:48:43,679 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:48:43,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-23 00:48:43,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/b1c63db77/3da5b4f54bd44edba45f8ebcf5417cb0/FLAG3f34ef575 [2021-11-23 00:48:43,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/b1c63db77/3da5b4f54bd44edba45f8ebcf5417cb0 [2021-11-23 00:48:43,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:48:43,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:48:43,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:43,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:48:43,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:48:43,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:43" (1/1) ... [2021-11-23 00:48:43,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc9385e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:43, skipping insertion in model container [2021-11-23 00:48:43,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:43" (1/1) ... [2021-11-23 00:48:43,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:48:44,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:48:44,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-23 00:48:44,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:44,413 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:48:44,426 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-23 00:48:44,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:44,493 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:48:44,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44 WrapperNode [2021-11-23 00:48:44,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:44,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:44,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:48:44,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:48:44,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,541 INFO L137 Inliner]: procedures = 165, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 87 [2021-11-23 00:48:44,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:44,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:48:44,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:48:44,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:48:44,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:48:44,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:48:44,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:48:44,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:48:44,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:44,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:44,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:48:44,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:48:44,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:48:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-23 00:48:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-23 00:48:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:48:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:48:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:48:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:48:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:48:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:48:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:48:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:48:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:48:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:48:44,667 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:48:44,787 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:48:44,790 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:48:44,983 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:48:44,992 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:48:44,992 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:48:44,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:44 BoogieIcfgContainer [2021-11-23 00:48:44,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:48:44,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:48:44,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:48:45,037 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:48:45,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:44" (1/1) ... [2021-11-23 00:48:45,039 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:48:45,043 INFO L158 Benchmark]: Toolchain (without parser) took 1086.63ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 53.7MB in the beginning and 76.7MB in the end (delta: -23.0MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-23 00:48:45,044 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:48:45,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.34ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 53.4MB in the beginning and 94.4MB in the end (delta: -41.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-11-23 00:48:45,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.44ms. Allocated memory is still 127.9MB. Free memory was 94.4MB in the beginning and 92.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:48:45,047 INFO L158 Benchmark]: Boogie Preprocessor took 31.74ms. Allocated memory is still 127.9MB. Free memory was 92.4MB in the beginning and 90.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:48:45,048 INFO L158 Benchmark]: RCFGBuilder took 419.25ms. Allocated memory is still 127.9MB. Free memory was 90.8MB in the beginning and 77.7MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:48:45,051 INFO L158 Benchmark]: CodeCheck took 46.29ms. Allocated memory is still 127.9MB. Free memory was 77.7MB in the beginning and 76.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:48:45,055 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 0.30ms. Allocated memory is still 94.4MB. Free memory is still 71.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.34ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 53.4MB in the beginning and 94.4MB in the end (delta: -41.0MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.44ms. Allocated memory is still 127.9MB. Free memory was 94.4MB in the beginning and 92.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.74ms. Allocated memory is still 127.9MB. Free memory was 92.4MB in the beginning and 90.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 419.25ms. Allocated memory is still 127.9MB. Free memory was 90.8MB in the beginning and 77.7MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 46.29ms. Allocated memory is still 127.9MB. Free memory was 77.7MB in the beginning and 76.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:48:45,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ --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 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:48:47,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:48:47,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:48:47,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:48:47,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:48:47,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:48:47,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:48:47,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:48:47,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:48:47,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:48:47,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:48:47,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:48:47,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:48:47,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:48:47,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:48:47,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:48:47,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:48:47,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:48:47,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:48:47,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:48:47,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:48:47,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:48:47,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:48:47,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:48:47,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:48:47,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:48:47,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:48:47,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:48:47,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:48:47,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:48:47,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:48:47,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:48:47,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:48:47,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:48:47,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:48:47,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:48:47,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:48:47,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:48:47,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:48:47,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:48:47,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:48:47,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:48:47,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:48:47,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:48:47,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:48:47,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:48:47,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:48:47,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:48:47,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:48:47,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:48:47,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:48:47,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:48:47,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:48:47,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:48:47,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:48:47,691 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:48:47,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:48:47,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:48:47,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:48:47,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:48:47,692 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:48:47,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:48:47,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:48:47,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:48:47,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:48:47,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:47,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:48:47,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:48:47,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:48:47,694 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:48:47,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:48:47,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:48:47,695 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:48:47,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:48:47,695 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_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a65477eb93c2031bed3e6d454d38e75e9833f23496d456d5084dd6ae5f38687 [2021-11-23 00:48:48,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:48:48,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:48:48,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:48:48,101 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:48:48,102 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:48:48,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-23 00:48:48,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/2b0b4f92d/a3404fcd875243ac992266fb6e03061a/FLAG37ad63be2 [2021-11-23 00:48:48,902 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:48:48,902 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i [2021-11-23 00:48:48,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/2b0b4f92d/a3404fcd875243ac992266fb6e03061a/FLAG37ad63be2 [2021-11-23 00:48:49,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/data/2b0b4f92d/a3404fcd875243ac992266fb6e03061a [2021-11-23 00:48:49,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:48:49,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:48:49,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:49,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:48:49,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:48:49,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713892ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49, skipping insertion in model container [2021-11-23 00:48:49,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:48:49,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:48:49,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-23 00:48:49,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:49,661 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:48:49,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/sv-benchmarks/c/goblint-regression/13-privatized_69-refine-protected-loop-interval_true.i[1107,1120] [2021-11-23 00:48:49,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:49,800 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:48:49,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49 WrapperNode [2021-11-23 00:48:49,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:49,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:49,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:48:49,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:48:49,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,892 INFO L137 Inliner]: procedures = 169, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 85 [2021-11-23 00:48:49,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:49,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:48:49,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:48:49,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:48:49,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:48:49,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:48:49,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:48:49,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:48:49,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:49" (1/1) ... [2021-11-23 00:48:49,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:49,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:48:50,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:48:50,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:48:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure worker [2021-11-23 00:48:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure worker [2021-11-23 00:48:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:48:50,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:48:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:48:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:48:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:48:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:48:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:48:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:48:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:48:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:48:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:48:50,065 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:48:50,261 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:48:50,263 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:48:50,499 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:48:50,507 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:48:50,509 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 00:48:50,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:50 BoogieIcfgContainer [2021-11-23 00:48:50,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:48:50,514 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:48:50,514 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:48:50,524 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:48:50,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:50" (1/1) ... [2021-11-23 00:48:50,525 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:48:50,532 INFO L158 Benchmark]: Toolchain (without parser) took 1412.28ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 40.4MB in the end (delta: 4.3MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2021-11-23 00:48:50,533 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:48:50,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 682.41ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 39.5MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:48:50,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.22ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:48:50,536 INFO L158 Benchmark]: Boogie Preprocessor took 65.68ms. Allocated memory is still 67.1MB. Free memory was 37.2MB in the beginning and 35.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:48:50,537 INFO L158 Benchmark]: RCFGBuilder took 552.56ms. Allocated memory is still 67.1MB. Free memory was 35.4MB in the beginning and 41.6MB in the end (delta: -6.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-23 00:48:50,538 INFO L158 Benchmark]: CodeCheck took 15.30ms. Allocated memory is still 67.1MB. Free memory was 41.3MB in the beginning and 40.4MB in the end (delta: 936.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:48:50,542 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 0.31ms. Allocated memory is still 67.1MB. Free memory is still 46.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 682.41ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 39.5MB in the end (delta: 4.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.22ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.68ms. Allocated memory is still 67.1MB. Free memory was 37.2MB in the beginning and 35.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 552.56ms. Allocated memory is still 67.1MB. Free memory was 35.4MB in the beginning and 41.6MB in the end (delta: -6.2MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 15.30ms. Allocated memory is still 67.1MB. Free memory was 41.3MB in the beginning and 40.4MB in the end (delta: 936.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:48:50,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34690882-ba3c-4ea2-8dfd-b73a369873de/bin/ukojak-LBtLqBUTdQ/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