./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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 ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:10,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:10,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:10,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:10,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:10,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:10,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:10,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:10,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:10,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:10,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:10,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:10,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:10,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:10,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:10,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:10,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:10,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:10,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:10,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:10,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:10,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:10,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:10,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:10,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:10,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:10,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:10,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:10,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:10,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:10,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:10,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:10,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:10,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:10,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:10,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:10,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:10,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:10,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:10,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:10,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:10,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:07:10,720 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:10,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:10,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:07:10,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:07:10,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:10,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:10,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:10,724 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:07:10,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:07:10,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:07:10,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:10,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:07:10,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:10,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:07:10,732 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:07:10,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:07:10,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:10,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:07:10,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:10,733 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:10,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:10,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:10,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:10,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:10,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:07:10,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:07:10,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:07:10,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:07:10,735 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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2021-11-22 23:07:10,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:11,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:11,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:11,008 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:11,012 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:11,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2021-11-22 23:07:11,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/b3e37b1b2/6bd5c7029c7044f59bae91b8bc06f81c/FLAGf4bcff833 [2021-11-22 23:07:11,587 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:11,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2021-11-22 23:07:11,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/b3e37b1b2/6bd5c7029c7044f59bae91b8bc06f81c/FLAGf4bcff833 [2021-11-22 23:07:11,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/b3e37b1b2/6bd5c7029c7044f59bae91b8bc06f81c [2021-11-22 23:07:11,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:11,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:11,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:11,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:11,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:11,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:11" (1/1) ... [2021-11-22 23:07:11,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5b83f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:11, skipping insertion in model container [2021-11-22 23:07:11,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:11" (1/1) ... [2021-11-22 23:07:11,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:11,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:12,183 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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2021-11-22 23:07:12,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:12,199 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:07:12,222 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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2021-11-22 23:07:12,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:12,240 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:07:12,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12 WrapperNode [2021-11-22 23:07:12,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:12,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:12,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:07:12,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:07:12,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,280 INFO L137 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 94 [2021-11-22 23:07:12,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:12,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:07:12,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:07:12,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:07:12,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:07:12,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:07:12,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:07:12,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:07:12,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:12,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:07:12,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:07:12,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:07:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:07:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:07:12,422 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:07:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:07:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:07:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:07:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:07:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:07:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:07:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:07:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:07:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:07:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:07:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:07:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:07:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:07:12,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:07:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:07:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:07:12,429 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:07:12,574 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:07:12,576 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:07:12,851 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:07:12,909 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:07:12,909 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:07:12,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:12 BoogieIcfgContainer [2021-11-22 23:07:12,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:07:12,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:07:12,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:07:12,929 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:07:12,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:12" (1/1) ... [2021-11-22 23:07:12,930 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) [2021-11-22 23:07:12,937 INFO L158 Benchmark]: Toolchain (without parser) took 993.40ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 83.4MB in the beginning and 96.2MB in the end (delta: -12.8MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-11-22 23:07:12,938 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:12,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.41ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 83.0MB in the beginning and 118.0MB in the end (delta: -35.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-22 23:07:12,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.54ms. Allocated memory is still 144.7MB. Free memory was 118.0MB in the beginning and 116.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:12,943 INFO L158 Benchmark]: Boogie Preprocessor took 29.04ms. Allocated memory is still 144.7MB. Free memory was 116.5MB in the beginning and 115.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:12,944 INFO L158 Benchmark]: RCFGBuilder took 600.65ms. Allocated memory is still 144.7MB. Free memory was 115.0MB in the beginning and 97.0MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-22 23:07:12,945 INFO L158 Benchmark]: CodeCheck took 22.55ms. Allocated memory is still 144.7MB. Free memory was 97.0MB in the beginning and 96.2MB in the end (delta: 791.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:12,956 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 0.18ms. Allocated memory is still 113.2MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.41ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 83.0MB in the beginning and 118.0MB in the end (delta: -35.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.54ms. Allocated memory is still 144.7MB. Free memory was 118.0MB in the beginning and 116.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.04ms. Allocated memory is still 144.7MB. Free memory was 116.5MB in the beginning and 115.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 600.65ms. Allocated memory is still 144.7MB. Free memory was 115.0MB in the beginning and 97.0MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 22.55ms. Allocated memory is still 144.7MB. Free memory was 97.0MB in the beginning and 96.2MB in the end (delta: 791.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:07:12,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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 ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:07:15,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:07:15,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:07:15,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:07:15,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:07:15,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:07:15,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:07:15,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:07:15,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:07:15,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:07:15,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:07:15,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:07:15,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:07:15,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:07:15,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:07:15,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:07:15,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:07:15,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:07:15,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:07:15,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:07:15,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:07:15,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:07:15,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:07:15,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:07:15,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:07:15,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:07:15,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:07:15,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:07:15,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:07:15,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:07:15,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:07:15,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:07:15,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:07:15,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:07:15,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:07:15,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:07:15,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:07:15,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:07:15,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:07:15,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:07:15,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:07:15,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:07:15,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:07:15,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:07:15,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:07:15,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:07:15,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:07:15,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:07:15,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:07:15,555 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:07:15,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:07:15,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:07:15,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:07:15,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:07:15,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:07:15,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:07:15,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:07:15,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:07:15,558 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:07:15,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:07:15,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:07:15,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:07:15,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:07:15,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:07:15,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:07:15,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:15,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:07:15,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:07:15,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:07:15,561 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:07:15,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:07:15,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:07:15,561 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:07:15,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:07:15,562 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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2021-11-22 23:07:15,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:07:15,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:07:15,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:07:15,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:07:15,971 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:07:15,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2021-11-22 23:07:16,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/68c9b5c89/970328dba9a944f2a4ff828c84b5f379/FLAGe38de76a9 [2021-11-22 23:07:16,516 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:07:16,517 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2021-11-22 23:07:16,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/68c9b5c89/970328dba9a944f2a4ff828c84b5f379/FLAGe38de76a9 [2021-11-22 23:07:16,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/data/68c9b5c89/970328dba9a944f2a4ff828c84b5f379 [2021-11-22 23:07:16,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:07:16,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:07:16,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:16,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:07:16,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:07:16,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:16" (1/1) ... [2021-11-22 23:07:16,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e50afda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:16, skipping insertion in model container [2021-11-22 23:07:16,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:07:16" (1/1) ... [2021-11-22 23:07:16,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:07:16,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:17,085 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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2021-11-22 23:07:17,094 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:17,116 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-22 23:07:17,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:07:17,159 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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2021-11-22 23:07:17,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:17,179 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:07:17,218 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_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2021-11-22 23:07:17,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:07:17,236 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:07:17,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17 WrapperNode [2021-11-22 23:07:17,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:07:17,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:17,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:07:17,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:07:17,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,292 INFO L137 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2021-11-22 23:07:17,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:07:17,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:07:17,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:07:17,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:07:17,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:07:17,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:07:17,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:07:17,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:07:17,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:07:17" (1/1) ... [2021-11-22 23:07:17,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:07:17,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:07:17,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:07:17,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:07:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:07:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:07:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:07:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:07:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-22 23:07:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-22 23:07:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-22 23:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-22 23:07:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-22 23:07:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-22 23:07:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:07:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:07:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:07:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:07:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:07:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:07:17,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:07:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:07:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:07:17,463 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:07:17,605 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:07:17,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:07:17,994 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:07:18,130 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:07:18,134 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 23:07:18,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:18 BoogieIcfgContainer [2021-11-22 23:07:18,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:07:18,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:07:18,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:07:18,147 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:07:18,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:07:18" (1/1) ... [2021-11-22 23:07:18,147 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) [2021-11-22 23:07:18,151 INFO L158 Benchmark]: Toolchain (without parser) took 1261.28ms. Allocated memory is still 73.4MB. Free memory was 54.8MB in the beginning and 51.5MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:18,151 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:18,153 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.31ms. Allocated memory is still 73.4MB. Free memory was 54.6MB in the beginning and 53.4MB in the end (delta: 1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:07:18,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.71ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 51.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:18,156 INFO L158 Benchmark]: Boogie Preprocessor took 75.92ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 50.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:07:18,157 INFO L158 Benchmark]: RCFGBuilder took 768.78ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 52.6MB in the end (delta: -2.6MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-22 23:07:18,158 INFO L158 Benchmark]: CodeCheck took 9.46ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 51.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:07:18,162 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 0.23ms. Allocated memory is still 73.4MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.31ms. Allocated memory is still 73.4MB. Free memory was 54.6MB in the beginning and 53.4MB in the end (delta: 1.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.71ms. Allocated memory is still 73.4MB. Free memory was 53.4MB in the beginning and 51.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.92ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 50.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 768.78ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 52.6MB in the end (delta: -2.6MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 9.46ms. Allocated memory is still 73.4MB. Free memory was 52.6MB in the beginning and 51.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:07:18,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4e46b38-aa9d-41ee-9c7a-3f627a909c54/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