./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:17:21,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:17:21,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:17:21,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:17:21,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:17:21,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:17:21,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:17:21,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:17:21,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:17:21,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:17:21,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:17:21,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:17:21,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:17:21,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:17:21,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:17:21,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:17:21,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:17:21,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:17:21,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:17:21,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:17:21,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:17:21,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:17:21,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:17:21,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:17:21,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:17:21,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:17:21,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:17:21,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:17:21,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:17:21,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:17:21,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:17:21,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:17:21,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:17:21,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:17:21,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:17:21,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:17:21,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:17:21,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:17:21,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:17:21,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:17:21,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:17:21,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:17:21,841 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:17:21,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:17:21,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:17:21,843 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:17:21,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:17:21,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:17:21,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:17:21,844 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:17:21,850 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:17:21,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:17:21,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:17:21,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:17:21,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:17:21,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:17:21,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:17:21,853 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:17:21,853 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:17:21,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:17:21,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:17:21,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:17:21,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:17:21,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:17:21,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:17:21,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:17:21,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:17:21,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:17:21,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:17:21,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:17:21,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:17:21,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:17:21,857 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_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 [2021-11-25 07:17:22,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:17:22,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:17:22,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:17:22,138 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:17:22,138 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:17:22,140 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2021-11-25 07:17:22,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/data/3cb637474/9be5c79b15d147f2a7be5dc36214039f/FLAGdcc266a08 [2021-11-25 07:17:22,756 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:17:22,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2021-11-25 07:17:22,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/data/3cb637474/9be5c79b15d147f2a7be5dc36214039f/FLAGdcc266a08 [2021-11-25 07:17:23,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/data/3cb637474/9be5c79b15d147f2a7be5dc36214039f [2021-11-25 07:17:23,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:17:23,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:17:23,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:17:23,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:17:23,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:17:23,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429600d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23, skipping insertion in model container [2021-11-25 07:17:23,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:17:23,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:17:23,523 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_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2021-11-25 07:17:23,646 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_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2021-11-25 07:17:23,647 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_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2021-11-25 07:17:23,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:17:23,662 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:17:23,704 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_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2021-11-25 07:17:23,767 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_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2021-11-25 07:17:23,768 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_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2021-11-25 07:17:23,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:17:23,812 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:17:23,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23 WrapperNode [2021-11-25 07:17:23,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:17:23,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:17:23,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:17:23,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:17:23,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,954 INFO L137 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1002 [2021-11-25 07:17:23,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:17:23,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:17:23,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:17:23,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:17:23,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:23,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:24,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:24,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:24,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:24,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:17:24,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:17:24,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:17:24,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:17:24,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:17:23" (1/1) ... [2021-11-25 07:17:24,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:17:24,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:17:24,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:17:24,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:17:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:17:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:17:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:17:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:17:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:17:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:17:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:17:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:17:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:17:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:17:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:17:24,483 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:17:24,485 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:17:25,566 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:17:25,897 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:17:25,897 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-25 07:17:25,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:17:25 BoogieIcfgContainer [2021-11-25 07:17:25,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:17:25,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:17:25,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:17:25,915 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:17:25,915 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:17:25" (1/1) ... [2021-11-25 07:17:25,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:17:26,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2021-11-25 07:17:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2021-11-25 07:17:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:17:26,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 07:17:26,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:26,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:17:26,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 07:17:26,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:17:26,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:17:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-25 07:17:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-25 07:17:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:17:26,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:17:26,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:26,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-25 07:17:26,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:17:26,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 07:17:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 122 states and 207 transitions. [2021-11-25 07:17:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 207 transitions. [2021-11-25 07:17:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:17:26,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:26,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:26,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:26,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-25 07:17:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-25 07:17:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:17:26,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:26,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-25 07:17:27,218 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-25 07:17:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:17:27,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:27,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:27,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 122 states and 196 transitions. [2021-11-25 07:17:27,343 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 196 transitions. [2021-11-25 07:17:27,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:17:27,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:27,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:27,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 122 states and 190 transitions. [2021-11-25 07:17:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 190 transitions. [2021-11-25 07:17:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:17:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:27,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:27,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2021-11-25 07:17:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2021-11-25 07:17:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:17:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:27,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:28,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2021-11-25 07:17:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2021-11-25 07:17:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:17:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:28,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:28,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:28,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2021-11-25 07:17:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2021-11-25 07:17:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:17:29,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:29,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:17:29,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:29,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 136 states and 196 transitions. [2021-11-25 07:17:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 196 transitions. [2021-11-25 07:17:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:17:29,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:29,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:30,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:30,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:30,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:17:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:17:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:30,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:31,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:17:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:17:31,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:31,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:31,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:17:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:17:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:31,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:32,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:32,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:32,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:17:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:17:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:32,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:32,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:33,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:33,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:33,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 139 states and 198 transitions. [2021-11-25 07:17:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 198 transitions. [2021-11-25 07:17:33,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:33,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:33,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:33,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 07:17:33,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:17:33,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:33,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 07:17:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 07:17:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:33,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:33,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:34,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:34,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 07:17:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 07:17:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:34,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:34,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:35,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:17:35,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 140 states and 200 transitions. [2021-11-25 07:17:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2021-11-25 07:17:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:17:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:35,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:35,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:17:35,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2021-11-25 07:17:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2021-11-25 07:17:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:17:35,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:35,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:36,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:17:36,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:36,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:17:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2021-11-25 07:17:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2021-11-25 07:17:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:17:37,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:37,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:37,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 07:17:37,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:17:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 208 transitions. [2021-11-25 07:17:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 208 transitions. [2021-11-25 07:17:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:17:38,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:38,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:39,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:17:39,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:17:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 211 transitions. [2021-11-25 07:17:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 211 transitions. [2021-11-25 07:17:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:17:40,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:40,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:40,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-25 07:17:40,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 07:17:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-25 07:17:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-25 07:17:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:17:42,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:42,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:46,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-25 07:17:46,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:17:47,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 146 states and 214 transitions. [2021-11-25 07:17:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 214 transitions. [2021-11-25 07:17:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:17:47,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:47,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:49,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 07:17:49,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:49,585 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 07:17:50,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 148 states and 217 transitions. [2021-11-25 07:17:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2021-11-25 07:17:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:17:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:50,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:56,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 07:17:56,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:17:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:17:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 07:17:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 07:17:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:17:58,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:58,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:59,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:17:59,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 07:18:01,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 07:18:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 07:18:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:18:01,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:01,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:02,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 07:18:02,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 11 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:18:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 150 states and 220 transitions. [2021-11-25 07:18:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 220 transitions. [2021-11-25 07:18:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:18:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:06,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 917 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:18:06,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 07:18:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 152 states and 223 transitions. [2021-11-25 07:18:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 223 transitions. [2021-11-25 07:18:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:18:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:06,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:07,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-25 07:18:07,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:18:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 07:18:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 154 states and 235 transitions. [2021-11-25 07:18:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 235 transitions. [2021-11-25 07:18:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:18:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:10,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:18:20,621 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2021-11-25 07:18:20,625 INFO L158 Benchmark]: Toolchain (without parser) took 57618.94ms. Allocated memory was 81.8MB in the beginning and 408.9MB in the end (delta: 327.2MB). Free memory was 44.0MB in the beginning and 131.0MB in the end (delta: -87.0MB). Peak memory consumption was 240.6MB. Max. memory is 16.1GB. [2021-11-25 07:18:20,625 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:18:20,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.85ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 43.9MB in the beginning and 50.7MB in the end (delta: -6.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-25 07:18:20,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.67ms. Allocated memory is still 98.6MB. Free memory was 50.7MB in the beginning and 44.0MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:18:20,627 INFO L158 Benchmark]: Boogie Preprocessor took 140.11ms. Allocated memory is still 98.6MB. Free memory was 44.0MB in the beginning and 68.5MB in the end (delta: -24.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 07:18:20,628 INFO L158 Benchmark]: RCFGBuilder took 1807.93ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 68.5MB in the beginning and 77.1MB in the end (delta: -8.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2021-11-25 07:18:20,629 INFO L158 Benchmark]: CodeCheck took 54718.45ms. Allocated memory was 123.7MB in the beginning and 408.9MB in the end (delta: 285.2MB). Free memory was 77.1MB in the beginning and 131.0MB in the end (delta: -53.9MB). Peak memory consumption was 231.4MB. Max. memory is 16.1GB. [2021-11-25 07:18:20,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 62.7MB in the beginning and 62.7MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.85ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 43.9MB in the beginning and 50.7MB in the end (delta: -6.8MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.67ms. Allocated memory is still 98.6MB. Free memory was 50.7MB in the beginning and 44.0MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.11ms. Allocated memory is still 98.6MB. Free memory was 44.0MB in the beginning and 68.5MB in the end (delta: -24.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1807.93ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 68.5MB in the beginning and 77.1MB in the end (delta: -8.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 54718.45ms. Allocated memory was 123.7MB in the beginning and 408.9MB in the end (delta: 285.2MB). Free memory was 77.1MB in the beginning and 131.0MB in the end (delta: -53.9MB). Peak memory consumption was 231.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:18:20,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bd749ae-00ac-45f6-8a11-f02033bf9b4f/bin/ukojak-d1pc8ZmBRL/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown