./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.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_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/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_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/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_1ab2d989-efd3-4ce6-af8c-324910b33791/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 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:37:21,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:37:21,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:37:21,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:37:21,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:37:21,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:37:21,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:37:21,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:37:21,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:37:21,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:37:21,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:37:21,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:37:21,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:37:21,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:37:21,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:37:21,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:37:21,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:37:21,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:37:21,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:37:21,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:37:21,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:37:21,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:37:21,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:37:21,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:37:21,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:37:21,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:37:21,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:37:21,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:37:21,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:37:21,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:37:21,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:37:21,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:37:21,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:37:21,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:37:21,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:37:21,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:37:21,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:37:21,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:37:21,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:37:21,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:37:21,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:37:21,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:37:21,629 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:37:21,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:37:21,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:37:21,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:37:21,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:37:21,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:37:21,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:37:21,632 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:37:21,632 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:37:21,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:37:21,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:37:21,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:37:21,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:37:21,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:37:21,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:37:21,633 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:37:21,633 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:37:21,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:37:21,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:37:21,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:37:21,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:37:21,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:37:21,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:37:21,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:37:21,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:37:21,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:37:21,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:37:21,635 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:37:21,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:37:21,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:37:21,635 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_1ab2d989-efd3-4ce6-af8c-324910b33791/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b [2021-11-25 07:37:21,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:37:21,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:37:21,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:37:21,938 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:37:21,938 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:37:21,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2021-11-25 07:37:22,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/data/329f6f29e/fd7cff6d633747a880e20b3e02358771/FLAG2230ddd5d [2021-11-25 07:37:22,689 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:37:22,689 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2021-11-25 07:37:22,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/data/329f6f29e/fd7cff6d633747a880e20b3e02358771/FLAG2230ddd5d [2021-11-25 07:37:22,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/data/329f6f29e/fd7cff6d633747a880e20b3e02358771 [2021-11-25 07:37:22,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:37:22,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:37:22,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:37:22,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:37:22,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:37:22,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:37:22" (1/1) ... [2021-11-25 07:37:22,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2a6a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:22, skipping insertion in model container [2021-11-25 07:37:22,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:37:22" (1/1) ... [2021-11-25 07:37:22,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:37:22,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:37:23,437 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_1ab2d989-efd3-4ce6-af8c-324910b33791/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2021-11-25 07:37:23,620 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_1ab2d989-efd3-4ce6-af8c-324910b33791/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2021-11-25 07:37:23,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:37:23,650 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:37:23,677 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_1ab2d989-efd3-4ce6-af8c-324910b33791/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2021-11-25 07:37:23,743 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_1ab2d989-efd3-4ce6-af8c-324910b33791/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2021-11-25 07:37:23,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:37:23,811 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:37:23,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23 WrapperNode [2021-11-25 07:37:23,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:37:23,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:37:23,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:37:23,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:37:23,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:23,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:23,973 INFO L137 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-25 07:37:23,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:37:23,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:37:23,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:37:23,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:37:23,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:23,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:24,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:24,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:24,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:24,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:24,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:24,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:37:24,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:37:24,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:37:24,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:37:24,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:37:23" (1/1) ... [2021-11-25 07:37:24,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:37:24,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:37:24,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:37:24,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:37:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:37:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 07:37:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 07:37:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:37:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:37:24,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:37:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-25 07:37:24,232 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-25 07:37:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:37:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:37:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:37:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:37:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 07:37:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:37:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:37:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:37:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:37:24,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:37:24,475 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:37:24,481 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:37:25,611 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:37:26,002 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:37:26,002 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-25 07:37:26,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:37:26 BoogieIcfgContainer [2021-11-25 07:37:26,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:37:26,006 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:37:26,006 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:37:26,021 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:37:26,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:37:26" (1/1) ... [2021-11-25 07:37:26,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:37:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2021-11-25 07:37:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2021-11-25 07:37:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:37:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:26,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:26,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:37:26,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:26,472 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 07:37:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:37:26,557 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 07:37:26,567 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 07:37:26,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2021-11-25 07:37:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2021-11-25 07:37:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:37:26,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:26,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:26,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-25 07:37:26,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:26,799 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 07:37:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 07:37:26,862 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 07:37:26,877 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 07:37:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:26,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 176 states and 299 transitions. [2021-11-25 07:37:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 299 transitions. [2021-11-25 07:37:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:37:26,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:26,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:27,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:37:27,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:27,097 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 07:37:27,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2021-11-25 07:37:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2021-11-25 07:37:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:37:27,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:27,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:27,211 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 07:37:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 176 states and 292 transitions. [2021-11-25 07:37:27,328 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 292 transitions. [2021-11-25 07:37:27,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:37:27,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:27,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:27,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:37:27,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:27,481 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 07:37:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:27,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2021-11-25 07:37:27,491 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2021-11-25 07:37:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:37:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:27,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:27,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:37:27,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:27,623 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 07:37:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 176 states and 282 transitions. [2021-11-25 07:37:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 282 transitions. [2021-11-25 07:37:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:37:27,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:27,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:27,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:37:27,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:27,824 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 07:37:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 176 states and 274 transitions. [2021-11-25 07:37:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2021-11-25 07:37:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:37:27,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:27,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:28,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:28,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:28,609 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 07:37:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 205 states and 313 transitions. [2021-11-25 07:37:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 313 transitions. [2021-11-25 07:37:29,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:37:29,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:29,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:29,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1585 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:29,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:29,880 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 07:37:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2021-11-25 07:37:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2021-11-25 07:37:30,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:37:30,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:30,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:30,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:37:30,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:30,797 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 07:37:30,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2021-11-25 07:37:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2021-11-25 07:37:30,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:37:30,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:30,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:31,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:37:31,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:31,374 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 07:37:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 235 states and 350 transitions. [2021-11-25 07:37:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 350 transitions. [2021-11-25 07:37:31,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:37:31,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:31,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:31,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 1627 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 07:37:31,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:31,996 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 07:37:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 348 transitions. [2021-11-25 07:37:32,054 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2021-11-25 07:37:32,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:37:32,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:32,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:32,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:32,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:32,616 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 07:37:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 238 states and 350 transitions. [2021-11-25 07:37:32,654 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2021-11-25 07:37:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:37:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:32,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:33,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:33,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:33,320 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 07:37:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:33,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 241 states and 352 transitions. [2021-11-25 07:37:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 352 transitions. [2021-11-25 07:37:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:37:33,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:33,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:33,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:33,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:34,001 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 07:37:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 255 states and 370 transitions. [2021-11-25 07:37:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 370 transitions. [2021-11-25 07:37:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:34,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:34,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:34,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:34,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:35,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 267 states and 385 transitions. [2021-11-25 07:37:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2021-11-25 07:37:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:37:35,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:35,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:35,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:35,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 279 states and 400 transitions. [2021-11-25 07:37:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 400 transitions. [2021-11-25 07:37:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:37:35,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:35,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:36,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 07:37:36,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:36,179 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 07:37:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-25 07:37:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-25 07:37:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:37:36,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:36,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:37,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 07:37:37,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:37,291 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 07:37:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 284 states and 406 transitions. [2021-11-25 07:37:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 406 transitions. [2021-11-25 07:37:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:37:37,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:37,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:38,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 07:37:38,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:38,650 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:37:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 284 states and 406 transitions. [2021-11-25 07:37:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 406 transitions. [2021-11-25 07:37:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:37:39,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:39,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:39,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-25 07:37:39,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:40,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:37:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 284 states and 406 transitions. [2021-11-25 07:37:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 406 transitions. [2021-11-25 07:37:40,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:37:40,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:40,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:42,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 07:37:42,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:42,967 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 07:37:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 286 states and 409 transitions. [2021-11-25 07:37:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 409 transitions. [2021-11-25 07:37:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:37:43,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:43,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:46,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 801 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-25 07:37:46,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:46,722 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 07:37:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:47,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-25 07:37:47,932 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-25 07:37:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:37:47,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:47,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:49,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-25 07:37:49,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:37:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-25 07:37:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-25 07:37:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:37:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:50,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:50,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-25 07:37:50,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:51,057 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 07:37:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 290 states and 417 transitions. [2021-11-25 07:37:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 417 transitions. [2021-11-25 07:37:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:37:51,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:51,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:52,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 861 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 07:37:52,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:53,150 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 07:37:56,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:56,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 289 states and 418 transitions. [2021-11-25 07:37:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 418 transitions. [2021-11-25 07:37:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:37:56,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:56,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:57,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-25 07:37:57,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:37:58,713 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 07:38:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 291 states and 421 transitions. [2021-11-25 07:38:00,991 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 421 transitions. [2021-11-25 07:38:00,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:38:00,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:00,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:02,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-25 07:38:02,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:03,169 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 07:38:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 293 states and 430 transitions. [2021-11-25 07:38:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 430 transitions. [2021-11-25 07:38:05,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:38:05,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:05,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:06,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-25 07:38:06,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:07,486 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 07:38:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 295 states and 433 transitions. [2021-11-25 07:38:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 433 transitions. [2021-11-25 07:38:10,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:38:10,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:10,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:12,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-25 07:38:12,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:13,858 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 07:38:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 297 states and 437 transitions. [2021-11-25 07:38:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 437 transitions. [2021-11-25 07:38:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:38:17,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:17,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:19,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 43 conjunts are in the unsatisfiable core [2021-11-25 07:38:19,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:22,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 297 states and 437 transitions. [2021-11-25 07:38:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 437 transitions. [2021-11-25 07:38:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:38:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:22,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:23,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 07:38:23,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:24,534 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:38:25,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 297 states and 437 transitions. [2021-11-25 07:38:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 437 transitions. [2021-11-25 07:38:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:38:25,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:25,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:27,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-25 07:38:27,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:27,602 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-25 07:38:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 299 states and 440 transitions. [2021-11-25 07:38:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 440 transitions. [2021-11-25 07:38:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:38:29,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:32,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-25 07:38:32,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 07:38:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 301 states and 453 transitions. [2021-11-25 07:38:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 453 transitions. [2021-11-25 07:38:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:38:37,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:37,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:42,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 1071 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-25 07:38:42,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 13 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:38:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 301 states and 453 transitions. [2021-11-25 07:38:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 453 transitions. [2021-11-25 07:38:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:38:46,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:46,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:48,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:48,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 1071 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-25 07:38:48,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 07:38:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 303 states and 456 transitions. [2021-11-25 07:38:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 456 transitions. [2021-11-25 07:38:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:38:51,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:51,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:54,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:54,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-25 07:38:54,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 07:38:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 171 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-25 07:39:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 305 states and 459 transitions. [2021-11-25 07:39:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 459 transitions. [2021-11-25 07:39:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:39:03,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:03,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:39:14,014 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 07:39:14,018 INFO L158 Benchmark]: Toolchain (without parser) took 111122.11ms. Allocated memory was 107.0MB in the beginning and 499.1MB in the end (delta: 392.2MB). Free memory was 70.1MB in the beginning and 194.5MB in the end (delta: -124.4MB). Peak memory consumption was 268.1MB. Max. memory is 16.1GB. [2021-11-25 07:39:14,019 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:39:14,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.69ms. Allocated memory is still 107.0MB. Free memory was 69.9MB in the beginning and 57.0MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 07:39:14,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.66ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 56.7MB in the beginning and 112.7MB in the end (delta: -56.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2021-11-25 07:39:14,021 INFO L158 Benchmark]: Boogie Preprocessor took 149.18ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 105.3MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:39:14,021 INFO L158 Benchmark]: RCFGBuilder took 1881.37ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 63.4MB in the end (delta: 41.9MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. [2021-11-25 07:39:14,022 INFO L158 Benchmark]: CodeCheck took 108010.42ms. Allocated memory was 142.6MB in the beginning and 499.1MB in the end (delta: 356.5MB). Free memory was 62.4MB in the beginning and 194.5MB in the end (delta: -132.1MB). Peak memory consumption was 224.3MB. Max. memory is 16.1GB. [2021-11-25 07:39:14,025 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 0.29ms. Allocated memory is still 107.0MB. Free memory is still 59.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.69ms. Allocated memory is still 107.0MB. Free memory was 69.9MB in the beginning and 57.0MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.66ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 56.7MB in the beginning and 112.7MB in the end (delta: -56.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.18ms. Allocated memory is still 142.6MB. Free memory was 112.7MB in the beginning and 105.3MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1881.37ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 63.4MB in the end (delta: 41.9MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB. * CodeCheck took 108010.42ms. Allocated memory was 142.6MB in the beginning and 499.1MB in the end (delta: 356.5MB). Free memory was 62.4MB in the beginning and 194.5MB in the end (delta: -132.1MB). Peak memory consumption was 224.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:39:14,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ab2d989-efd3-4ce6-af8c-324910b33791/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_1ab2d989-efd3-4ce6-af8c-324910b33791/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