./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB --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 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:08,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:08,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:08,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:08,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:08,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:08,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:08,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:08,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:08,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:08,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:08,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:08,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:08,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:08,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:08,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:08,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:08,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:08,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:08,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:08,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:08,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:08,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:08,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:08,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:08,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:08,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:08,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:08,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:08,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:08,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:08,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:08,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:08,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:08,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:08,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:08,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:08,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:08,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:08,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:08,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:08,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:08,846 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:08,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:08,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:08,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:08,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:08,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:08,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:08,851 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:08,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:08,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:08,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:08,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:08,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:08,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:08,854 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:08,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:08,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:08,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:08,856 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:08,856 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:08,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:08,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:08,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:08,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:08,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:08,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:08,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:08,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:08,865 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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c [2022-10-17 16:33:09,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:09,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:09,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:09,205 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:09,206 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:09,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-10-17 16:33:09,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/8f623092b/d36d66c9b9224b1aae703c3fa49d21b2/FLAGd4e677c78 [2022-10-17 16:33:09,867 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:09,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-10-17 16:33:09,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/8f623092b/d36d66c9b9224b1aae703c3fa49d21b2/FLAGd4e677c78 [2022-10-17 16:33:10,206 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/8f623092b/d36d66c9b9224b1aae703c3fa49d21b2 [2022-10-17 16:33:10,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:10,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:10,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:10,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:10,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:10,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f60e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10, skipping insertion in model container [2022-10-17 16:33:10,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:10,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:10,603 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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-10-17 16:33:10,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:10,625 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:10,649 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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-10-17 16:33:10,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:10,666 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:10,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10 WrapperNode [2022-10-17 16:33:10,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:10,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:10,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:10,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:10,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,708 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 94 [2022-10-17 16:33:10,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:10,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:10,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:10,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:10,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,737 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:10,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:10,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:10,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:10,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:10" (1/1) ... [2022-10-17 16:33:10,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:10,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:10,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:10,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:10,858 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:33:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:33:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:33:10,860 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:33:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:33:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:33:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:33:10,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:33:10,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:10,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:10,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:10,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:10,868 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:33:11,045 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:11,048 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:11,441 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:11,518 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:11,518 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:33:11,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:11 BoogieIcfgContainer [2022-10-17 16:33:11,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:11,522 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:11,522 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:11,532 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:11,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:11" (1/1) ... [2022-10-17 16:33:11,534 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:33:11,538 INFO L158 Benchmark]: Toolchain (without parser) took 1322.09ms. Allocated memory is still 111.1MB. Free memory was 65.2MB in the beginning and 57.4MB in the end (delta: 7.8MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:11,539 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:11,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.20ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 81.7MB in the end (delta: -16.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:33:11,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.54ms. Allocated memory is still 111.1MB. Free memory was 81.7MB in the beginning and 80.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:11,541 INFO L158 Benchmark]: Boogie Preprocessor took 32.66ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 78.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:11,542 INFO L158 Benchmark]: RCFGBuilder took 778.12ms. Allocated memory is still 111.1MB. Free memory was 78.4MB in the beginning and 58.3MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:33:11,543 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 111.1MB. Free memory was 58.3MB in the beginning and 57.4MB in the end (delta: 855.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:11,546 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 0.35ms. Allocated memory is still 111.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.20ms. Allocated memory is still 111.1MB. Free memory was 65.0MB in the beginning and 81.7MB in the end (delta: -16.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.54ms. Allocated memory is still 111.1MB. Free memory was 81.7MB in the beginning and 80.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.66ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 78.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 778.12ms. Allocated memory is still 111.1MB. Free memory was 78.4MB in the beginning and 58.3MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 111.1MB. Free memory was 58.3MB in the beginning and 57.4MB in the end (delta: 855.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:11,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB --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 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:14,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:14,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:14,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:14,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:14,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:14,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:14,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:14,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:14,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:14,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:14,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:14,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:14,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:14,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:14,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:14,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:14,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:14,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:14,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:14,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:14,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:14,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:14,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:14,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:14,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:14,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:14,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:14,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:14,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:14,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:14,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:14,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:14,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:14,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:14,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:14,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:14,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:14,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:14,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:14,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:14,360 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:33:14,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:14,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:14,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:14,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:14,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:14,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:14,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:14,410 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:14,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:14,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:14,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:14,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:14,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:14,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:14,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:14,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:14,412 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:14,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:14,413 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:14,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:14,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:14,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:14,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:14,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:14,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:14,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:14,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:14,414 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:14,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:14,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:14,415 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:14,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:14,416 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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 251696ec6cec82b3ac56ff493f8f4412eaff7e5010650cc9da1e4c426de80d8c [2022-10-17 16:33:14,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:14,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:14,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:14,803 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:14,803 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:14,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-10-17 16:33:14,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/2c274e504/b17afa081bcd4512873e64069fab5e97/FLAG44d969eac [2022-10-17 16:33:15,473 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:15,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c [2022-10-17 16:33:15,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/2c274e504/b17afa081bcd4512873e64069fab5e97/FLAG44d969eac [2022-10-17 16:33:15,834 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/data/2c274e504/b17afa081bcd4512873e64069fab5e97 [2022-10-17 16:33:15,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:15,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:15,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:15,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:15,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:15,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0fb05d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:15, skipping insertion in model container [2022-10-17 16:33:15,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:15" (1/1) ... [2022-10-17 16:33:15,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:15,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:16,137 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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-10-17 16:33:16,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:16,190 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:33:16,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:16,227 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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-10-17 16:33:16,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:16,253 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:16,275 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_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/sv-benchmarks/c/weaver/popl20-more-max-array-hom.wvr.c[2586,2599] [2022-10-17 16:33:16,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:16,304 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:16,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16 WrapperNode [2022-10-17 16:33:16,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:16,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:16,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:16,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:16,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,341 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-10-17 16:33:16,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:16,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:16,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:16,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:16,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,389 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:16,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:16,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:16,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:16,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:16" (1/1) ... [2022-10-17 16:33:16,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:16,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:16,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:16,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:16,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:33:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:33:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:33:16,472 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:33:16,472 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:33:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:33:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:33:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:33:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:33:16,473 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:33:16,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:16,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:16,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:33:16,476 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:33:16,576 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:16,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:17,073 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:17,235 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:17,248 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 16:33:17,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:17 BoogieIcfgContainer [2022-10-17 16:33:17,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:17,252 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:17,252 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:17,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:17,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:17" (1/1) ... [2022-10-17 16:33:17,267 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:33:17,274 INFO L158 Benchmark]: Toolchain (without parser) took 1434.55ms. Allocated memory is still 81.8MB. Free memory was 58.6MB in the beginning and 51.9MB in the end (delta: 6.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2022-10-17 16:33:17,276 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:17,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.23ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 60.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:33:17,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.93ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 58.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:17,281 INFO L158 Benchmark]: Boogie Preprocessor took 51.27ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 56.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:17,282 INFO L158 Benchmark]: RCFGBuilder took 857.00ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-10-17 16:33:17,282 INFO L158 Benchmark]: CodeCheck took 19.73ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 51.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:17,293 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 54.5MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.23ms. Allocated memory is still 81.8MB. Free memory was 58.4MB in the beginning and 60.1MB in the end (delta: -1.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.93ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 58.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.27ms. Allocated memory is still 81.8MB. Free memory was 58.3MB in the beginning and 56.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 857.00ms. Allocated memory is still 81.8MB. Free memory was 56.5MB in the beginning and 53.0MB in the end (delta: 3.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 19.73ms. Allocated memory is still 81.8MB. Free memory was 53.0MB in the beginning and 51.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:33:17,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e42cf21b-f16a-4a7a-bc8b-bb360e972b26/bin/ukojak-92XMlrwhuB/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