./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e --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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:58:25,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:58:25,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:58:25,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:58:25,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:58:25,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:58:25,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:58:25,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:58:25,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:58:25,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:58:25,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:58:25,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:58:25,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:58:25,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:58:25,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:58:25,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:58:25,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:58:25,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:58:25,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:58:25,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:58:25,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:58:25,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:58:25,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:58:25,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:58:25,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:58:25,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:58:25,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:58:25,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:58:25,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:58:25,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:58:25,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:58:25,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:58:25,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:58:25,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:58:25,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:58:25,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:58:25,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:58:25,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:58:25,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:58:25,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:58:25,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:58:25,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 21:58:25,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:58:25,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:58:25,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:58:25,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:58:25,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:58:25,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:58:25,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:58:25,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:58:25,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:58:25,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:58:25,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:58:25,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:58:25,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:58:25,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:58:25,697 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:58:25,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:58:25,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:58:25,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:58:25,698 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:58:25,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:58:25,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:58:25,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:25,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:58:25,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:58:25,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:58:25,699 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:58:25,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:58:25,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:58:25,700 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_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2021-11-13 21:58:25,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:58:26,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:58:26,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:58:26,019 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:58:26,020 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:58:26,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2021-11-13 21:58:26,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/2ea3ad226/b90802ce7bbf499cb5e42b2008414c48/FLAGc0e4f8fcb [2021-11-13 21:58:26,543 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:26,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2021-11-13 21:58:26,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/2ea3ad226/b90802ce7bbf499cb5e42b2008414c48/FLAGc0e4f8fcb [2021-11-13 21:58:26,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/2ea3ad226/b90802ce7bbf499cb5e42b2008414c48 [2021-11-13 21:58:26,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:26,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:26,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:26,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:26,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:26,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:26" (1/1) ... [2021-11-13 21:58:26,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f8ebf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:26, skipping insertion in model container [2021-11-13 21:58:26,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:26" (1/1) ... [2021-11-13 21:58:26,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:26,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:27,257 WARN L228 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_66dff62a-b157-4409-9c72-7116289b335a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2021-11-13 21:58:27,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:27,273 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:27,294 WARN L228 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_66dff62a-b157-4409-9c72-7116289b335a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2021-11-13 21:58:27,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:27,311 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:27,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27 WrapperNode [2021-11-13 21:58:27,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:27,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:27,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:27,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:27,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:27,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:27,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:27,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:27,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:27,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:27,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:27,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:27,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:27" (1/1) ... [2021-11-13 21:58:27,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:27,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:27,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:27,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 21:58:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 21:58:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 21:58:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 21:58:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 21:58:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 21:58:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 21:58:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 21:58:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:58:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:58:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:58:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 21:58:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 21:58:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:58:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:27,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:58:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:58:27,495 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:58:27,997 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:27,998 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 21:58:28,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:28 BoogieIcfgContainer [2021-11-13 21:58:28,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:28,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:28,004 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:28,014 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:28,014 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:28" (1/1) ... [2021-11-13 21:58:28,015 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) [2021-11-13 21:58:28,020 INFO L158 Benchmark]: Toolchain (without parser) took 1090.69ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 49.3MB in the beginning and 66.9MB in the end (delta: -17.6MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-13 21:58:28,022 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory was 65.5MB in the beginning and 65.4MB in the end (delta: 72.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:58:28,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.42ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 49.1MB in the beginning and 88.3MB in the end (delta: -39.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 21:58:28,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.34ms. Allocated memory is still 115.3MB. Free memory was 88.3MB in the beginning and 86.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:58:28,026 INFO L158 Benchmark]: Boogie Preprocessor took 48.53ms. Allocated memory is still 115.3MB. Free memory was 86.4MB in the beginning and 85.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:58:28,027 INFO L158 Benchmark]: RCFGBuilder took 597.21ms. Allocated memory is still 115.3MB. Free memory was 85.0MB in the beginning and 68.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-13 21:58:28,028 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 115.3MB. Free memory was 68.0MB in the beginning and 66.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:58:28,034 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 86.0MB. Free memory was 65.5MB in the beginning and 65.4MB in the end (delta: 72.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.42ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 49.1MB in the beginning and 88.3MB in the end (delta: -39.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.34ms. Allocated memory is still 115.3MB. Free memory was 88.3MB in the beginning and 86.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.53ms. Allocated memory is still 115.3MB. Free memory was 86.4MB in the beginning and 85.0MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 597.21ms. Allocated memory is still 115.3MB. Free memory was 85.0MB in the beginning and 68.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 115.3MB. Free memory was 68.0MB in the beginning and 66.9MB 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. [2021-11-13 21:58:28,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/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_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e --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 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:58:30,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:58:30,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:58:30,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:58:30,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:58:30,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:58:30,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:58:30,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:58:30,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:58:30,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:58:30,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:58:30,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:58:30,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:58:30,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:58:30,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:58:30,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:58:30,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:58:30,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:58:30,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:58:30,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:58:30,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:58:30,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:58:30,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:58:30,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:58:30,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:58:30,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:58:30,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:58:30,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:58:30,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:58:30,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:58:30,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:58:30,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:58:30,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:58:30,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:58:30,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:58:30,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:58:30,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:58:30,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:58:30,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:58:30,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:58:30,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:58:30,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 21:58:30,722 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:58:30,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:58:30,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:58:30,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:58:30,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:58:30,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:58:30,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:58:30,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:58:30,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:58:30,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:58:30,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:58:30,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:58:30,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:58:30,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 21:58:30,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 21:58:30,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 21:58:30,729 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:58:30,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:58:30,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:58:30,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:58:30,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:58:30,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:58:30,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:58:30,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:30,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:58:30,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:58:30,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:58:30,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 21:58:30,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 21:58:30,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:58:30,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 21:58:30,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 21:58:30,732 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_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9abac63211b9980a3b9079d9eb140a85fbc6c5adec6517ed998cc9e140b19342 [2021-11-13 21:58:31,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:58:31,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:58:31,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:58:31,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:58:31,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:58:31,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2021-11-13 21:58:31,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/d0a568b58/6ed44e455f0b43be94d348470e15daa6/FLAG78c38202c [2021-11-13 21:58:31,814 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:31,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c [2021-11-13 21:58:31,822 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/d0a568b58/6ed44e455f0b43be94d348470e15daa6/FLAG78c38202c [2021-11-13 21:58:32,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/data/d0a568b58/6ed44e455f0b43be94d348470e15daa6 [2021-11-13 21:58:32,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:32,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:32,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:32,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:32,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:32,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da8f1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32, skipping insertion in model container [2021-11-13 21:58:32,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:32,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:32,368 WARN L228 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_66dff62a-b157-4409-9c72-7116289b335a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2021-11-13 21:58:32,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:32,390 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 21:58:32,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:32,443 WARN L228 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_66dff62a-b157-4409-9c72-7116289b335a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2021-11-13 21:58:32,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:32,467 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:32,496 WARN L228 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_66dff62a-b157-4409-9c72-7116289b335a/sv-benchmarks/c/weaver/popl20-more-min-array.wvr.c[2553,2566] [2021-11-13 21:58:32,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:32,516 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:32,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32 WrapperNode [2021-11-13 21:58:32,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:32,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:32,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:32,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:32,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:32,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:32,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:32,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:32,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,593 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:32,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:32,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:32,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:32,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:32" (1/1) ... [2021-11-13 21:58:32,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:32,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:32,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:32,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:32,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 21:58:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 21:58:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 21:58:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 21:58:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-13 21:58:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-13 21:58:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 21:58:32,697 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 21:58:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 21:58:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:58:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-13 21:58:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-13 21:58:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:58:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 21:58:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:32,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:58:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 21:58:32,700 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 21:58:33,411 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:33,411 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 21:58:33,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:33 BoogieIcfgContainer [2021-11-13 21:58:33,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:33,415 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:33,415 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:33,425 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:33,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:33" (1/1) ... [2021-11-13 21:58:33,427 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) [2021-11-13 21:58:33,433 INFO L158 Benchmark]: Toolchain (without parser) took 1276.72ms. Allocated memory is still 65.0MB. Free memory was 44.5MB in the beginning and 40.6MB in the end (delta: 3.8MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-13 21:58:33,435 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:58:33,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.61ms. Allocated memory is still 65.0MB. Free memory was 44.2MB in the beginning and 46.6MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 21:58:33,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.46ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 44.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:58:33,439 INFO L158 Benchmark]: Boogie Preprocessor took 35.12ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 21:58:33,440 INFO L158 Benchmark]: RCFGBuilder took 816.00ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 41.9MB in the end (delta: 1.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-13 21:58:33,441 INFO L158 Benchmark]: CodeCheck took 16.43ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 40.6MB in the end (delta: 971.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 21:58:33,450 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 45.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.61ms. Allocated memory is still 65.0MB. Free memory was 44.2MB in the beginning and 46.6MB in the end (delta: -2.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.46ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 44.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.12ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 43.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 816.00ms. Allocated memory is still 65.0MB. Free memory was 43.0MB in the beginning and 41.9MB in the end (delta: 1.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 16.43ms. Allocated memory is still 65.0MB. Free memory was 41.6MB in the beginning and 40.6MB in the end (delta: 971.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 21:58:33,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66dff62a-b157-4409-9c72-7116289b335a/bin/ukojak-2xVlg8857e/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