./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1f34940ecf685c2c1201858b264ccb53eb3034d3cb9952a1b49bb437c42dde1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:46:58,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:58,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:58,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:58,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:58,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:58,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:58,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:58,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:58,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:58,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:58,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:58,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:58,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:58,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:58,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:58,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:58,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:58,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:58,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:58,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:58,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:58,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:58,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:58,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:58,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:58,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:58,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:58,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:58,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:58,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:58,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:58,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:58,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:58,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:58,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:58,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:58,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:58,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:58,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:58,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:58,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:46:58,712 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:58,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:58,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:58,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:58,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:58,715 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:58,715 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:46:58,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:58,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:58,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:58,717 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:46:58,718 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:46:58,718 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:46:58,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:58,719 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:58,719 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:58,719 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:58,719 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:58,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:58,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:58,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:58,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:58,721 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:58,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:58,721 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_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1f34940ecf685c2c1201858b264ccb53eb3034d3cb9952a1b49bb437c42dde1 [2022-10-17 16:46:58,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:59,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:59,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:59,028 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:59,029 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:59,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i [2022-10-17 16:46:59,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/data/803c3debd/1be960e71f0d43edacf13aa5fb143ec3/FLAG07a73ee54 [2022-10-17 16:46:59,727 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:59,727 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i [2022-10-17 16:46:59,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/data/803c3debd/1be960e71f0d43edacf13aa5fb143ec3/FLAG07a73ee54 [2022-10-17 16:46:59,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/data/803c3debd/1be960e71f0d43edacf13aa5fb143ec3 [2022-10-17 16:46:59,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:59,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:59,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:59,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:59,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:59,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e85c6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:59, skipping insertion in model container [2022-10-17 16:46:59,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:59" (1/1) ... [2022-10-17 16:46:59,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:00,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:00,503 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_74eb23cc-2427-46c7-8956-d84e21f0fe46/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[33021,33034] [2022-10-17 16:47:00,652 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_74eb23cc-2427-46c7-8956-d84e21f0fe46/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[44590,44603] [2022-10-17 16:47:00,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:00,689 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:00,742 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_74eb23cc-2427-46c7-8956-d84e21f0fe46/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[33021,33034] [2022-10-17 16:47:00,845 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_74eb23cc-2427-46c7-8956-d84e21f0fe46/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test3-1.i[44590,44603] [2022-10-17 16:47:00,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:00,911 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:00,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00 WrapperNode [2022-10-17 16:47:00,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:00,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:00,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:00,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:00,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:00,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,050 INFO L138 Inliner]: procedures = 177, calls = 285, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1071 [2022-10-17 16:47:01,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:01,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:01,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:01,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:01,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,168 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:01,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:01,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:01,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:01,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:00" (1/1) ... [2022-10-17 16:47:01,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:01,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:01,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:01,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74eb23cc-2427-46c7-8956-d84e21f0fe46/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:47:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:01,551 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:01,553 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:04,118 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:04,321 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:04,322 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:47:04,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:04 BoogieIcfgContainer [2022-10-17 16:47:04,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:04,328 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:04,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:04,338 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:04,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:04" (1/1) ... [2022-10-17 16:47:04,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 969 states and 1096 transitions. [2022-10-17 16:47:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1096 transitions. [2022-10-17 16:47:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:47:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 968 states and 1095 transitions. [2022-10-17 16:47:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1095 transitions. [2022-10-17 16:47:04,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:47:04,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 967 states and 1094 transitions. [2022-10-17 16:47:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1094 transitions. [2022-10-17 16:47:05,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:47:05,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 966 states and 1092 transitions. [2022-10-17 16:47:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1092 transitions. [2022-10-17 16:47:05,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:47:05,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 967 states and 1094 transitions. [2022-10-17 16:47:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1094 transitions. [2022-10-17 16:47:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 966 states and 1093 transitions. [2022-10-17 16:47:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1093 transitions. [2022-10-17 16:47:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 968 states and 1096 transitions. [2022-10-17 16:47:05,675 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1096 transitions. [2022-10-17 16:47:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 967 states and 1095 transitions. [2022-10-17 16:47:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1095 transitions. [2022-10-17 16:47:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:05,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 968 states and 1096 transitions. [2022-10-17 16:47:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1096 transitions. [2022-10-17 16:47:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 969 states and 1098 transitions. [2022-10-17 16:47:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1098 transitions. [2022-10-17 16:47:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 970 states and 1100 transitions. [2022-10-17 16:47:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1100 transitions. [2022-10-17 16:47:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 971 states and 1102 transitions. [2022-10-17 16:47:06,499 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1102 transitions. [2022-10-17 16:47:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:06,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 971 states and 1101 transitions. [2022-10-17 16:47:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1101 transitions. [2022-10-17 16:47:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:47:06,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 973 states and 1105 transitions. [2022-10-17 16:47:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1105 transitions. [2022-10-17 16:47:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:47:06,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 974 states and 1106 transitions. [2022-10-17 16:47:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1106 transitions. [2022-10-17 16:47:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:47:06,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:06,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 973 states and 1105 transitions. [2022-10-17 16:47:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1105 transitions. [2022-10-17 16:47:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:47:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:06,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 974 states and 1106 transitions. [2022-10-17 16:47:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1106 transitions. [2022-10-17 16:47:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:47:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 975 states and 1108 transitions. [2022-10-17 16:47:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1108 transitions. [2022-10-17 16:47:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:47:07,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 978 states and 1113 transitions. [2022-10-17 16:47:07,556 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1113 transitions. [2022-10-17 16:47:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:47:07,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:08,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 980 states and 1116 transitions. [2022-10-17 16:47:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1116 transitions. [2022-10-17 16:47:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:47:08,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:08,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:08,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 980 states and 1114 transitions. [2022-10-17 16:47:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1114 transitions. [2022-10-17 16:47:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:47:08,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:08,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 980 states and 1110 transitions. [2022-10-17 16:47:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1110 transitions. [2022-10-17 16:47:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:47:08,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:47:08,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:08,398 INFO L390 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 [2022-10-17 16:47:08,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:08,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 982 states and 1112 transitions. [2022-10-17 16:47:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1112 transitions. [2022-10-17 16:47:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:47:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:47:08,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:08,653 INFO L390 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 [2022-10-17 16:47:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 987 states and 1119 transitions. [2022-10-17 16:47:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1119 transitions. [2022-10-17 16:47:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:47:09,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:09,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 989 states and 1125 transitions. [2022-10-17 16:47:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1125 transitions. [2022-10-17 16:47:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:47:09,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:09,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:09,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 988 states and 1124 transitions. [2022-10-17 16:47:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1124 transitions. [2022-10-17 16:47:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:47:09,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:09,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:09,746 INFO L390 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 [2022-10-17 16:47:09,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 989 states and 1125 transitions. [2022-10-17 16:47:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1125 transitions. [2022-10-17 16:47:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:47:10,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:10,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 988 states and 1124 transitions. [2022-10-17 16:47:10,163 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1124 transitions. [2022-10-17 16:47:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:47:10,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:10,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:10,239 INFO L390 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 [2022-10-17 16:47:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 989 states and 1126 transitions. [2022-10-17 16:47:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1126 transitions. [2022-10-17 16:47:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:47:10,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:10,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 992 states and 1132 transitions. [2022-10-17 16:47:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1132 transitions. [2022-10-17 16:47:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:47:10,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:11,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:11,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 991 states and 1131 transitions. [2022-10-17 16:47:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1131 transitions. [2022-10-17 16:47:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:47:11,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:11,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:11,158 INFO L390 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 [2022-10-17 16:47:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 992 states and 1133 transitions. [2022-10-17 16:47:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1133 transitions. [2022-10-17 16:47:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:47:11,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:11,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:11,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 991 states and 1132 transitions. [2022-10-17 16:47:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1132 transitions. [2022-10-17 16:47:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:47:11,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:11,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:11,797 INFO L390 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 [2022-10-17 16:47:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:12,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 992 states and 1134 transitions. [2022-10-17 16:47:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1134 transitions. [2022-10-17 16:47:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:47:12,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:12,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:12,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 995 states and 1138 transitions. [2022-10-17 16:47:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1138 transitions. [2022-10-17 16:47:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:47:12,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:12,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 994 states and 1137 transitions. [2022-10-17 16:47:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1137 transitions. [2022-10-17 16:47:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:47:12,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:12,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:12,514 INFO L390 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 [2022-10-17 16:47:12,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 995 states and 1139 transitions. [2022-10-17 16:47:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1139 transitions. [2022-10-17 16:47:12,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:12,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:13,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:13,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 994 states and 1138 transitions. [2022-10-17 16:47:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1138 transitions. [2022-10-17 16:47:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:47:13,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:13,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:13,147 INFO L390 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 [2022-10-17 16:47:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 995 states and 1140 transitions. [2022-10-17 16:47:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1140 transitions. [2022-10-17 16:47:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:13,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 998 states and 1144 transitions. [2022-10-17 16:47:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1144 transitions. [2022-10-17 16:47:13,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:13,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:13,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 997 states and 1143 transitions. [2022-10-17 16:47:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1143 transitions. [2022-10-17 16:47:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:47:13,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:13,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:13,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:13,884 INFO L390 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 [2022-10-17 16:47:14,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 998 states and 1145 transitions. [2022-10-17 16:47:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1145 transitions. [2022-10-17 16:47:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:47:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:14,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 997 states and 1144 transitions. [2022-10-17 16:47:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1144 transitions. [2022-10-17 16:47:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:47:14,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:14,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:14,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:14,501 INFO L390 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 [2022-10-17 16:47:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 998 states and 1146 transitions. [2022-10-17 16:47:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1146 transitions. [2022-10-17 16:47:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:14,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:14,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:15,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1001 states and 1150 transitions. [2022-10-17 16:47:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1150 transitions. [2022-10-17 16:47:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:15,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:15,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1000 states and 1149 transitions. [2022-10-17 16:47:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1149 transitions. [2022-10-17 16:47:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:47:15,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:15,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:15,244 INFO L390 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 [2022-10-17 16:47:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1001 states and 1151 transitions. [2022-10-17 16:47:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1151 transitions. [2022-10-17 16:47:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:47:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:15,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1000 states and 1150 transitions. [2022-10-17 16:47:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1150 transitions. [2022-10-17 16:47:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:47:15,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:15,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:15,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:15,953 INFO L390 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 [2022-10-17 16:47:16,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1001 states and 1152 transitions. [2022-10-17 16:47:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1152 transitions. [2022-10-17 16:47:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:16,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:16,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1004 states and 1156 transitions. [2022-10-17 16:47:16,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1156 transitions. [2022-10-17 16:47:16,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:16,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:16,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1003 states and 1155 transitions. [2022-10-17 16:47:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1155 transitions. [2022-10-17 16:47:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:47:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:16,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:47:16,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:16,789 INFO L390 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 [2022-10-17 16:47:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:17,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1004 states and 1157 transitions. [2022-10-17 16:47:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1157 transitions. [2022-10-17 16:47:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:47:17,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:17,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1007 states and 1161 transitions. [2022-10-17 16:47:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1161 transitions. [2022-10-17 16:47:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:17,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:47:17,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:17,535 INFO L390 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 [2022-10-17 16:47:17,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 1023 states and 1179 transitions. [2022-10-17 16:47:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1179 transitions. [2022-10-17 16:47:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:18,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:47:18,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:18,145 INFO L390 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 [2022-10-17 16:47:18,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1039 states and 1204 transitions. [2022-10-17 16:47:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1204 transitions. [2022-10-17 16:47:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:47:18,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:18,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1039 states and 1202 transitions. [2022-10-17 16:47:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1202 transitions. [2022-10-17 16:47:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:18,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:47:18,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:19,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1024 states and 1183 transitions. [2022-10-17 16:47:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1183 transitions. [2022-10-17 16:47:19,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:47:19,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:19,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:19,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:47:19,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:19,151 INFO L390 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 [2022-10-17 16:47:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1039 states and 1202 transitions. [2022-10-17 16:47:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1202 transitions. [2022-10-17 16:47:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:47:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:21,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:21,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:21,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1055 states and 1226 transitions. [2022-10-17 16:47:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1226 transitions. [2022-10-17 16:47:22,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:47:22,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:22,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1058 states and 1230 transitions. [2022-10-17 16:47:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1230 transitions. [2022-10-17 16:47:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:47:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:22,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:22,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1061 states and 1236 transitions. [2022-10-17 16:47:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1236 transitions. [2022-10-17 16:47:23,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:47:23,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:23,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:23,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1063 states and 1239 transitions. [2022-10-17 16:47:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1239 transitions. [2022-10-17 16:47:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:23,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:23,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1066 states and 1243 transitions. [2022-10-17 16:47:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1243 transitions. [2022-10-17 16:47:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:47:23,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:23,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:23,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:23,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1069 states and 1249 transitions. [2022-10-17 16:47:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1249 transitions. [2022-10-17 16:47:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:47:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:24,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:24,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:24,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1071 states and 1252 transitions. [2022-10-17 16:47:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1252 transitions. [2022-10-17 16:47:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:47:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:25,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1074 states and 1256 transitions. [2022-10-17 16:47:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1256 transitions. [2022-10-17 16:47:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:47:25,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:25,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:25,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:47:25,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:25,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1077 states and 1262 transitions. [2022-10-17 16:47:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1262 transitions. [2022-10-17 16:47:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:47:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:26,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:26,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1077 states and 1260 transitions. [2022-10-17 16:47:26,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1260 transitions. [2022-10-17 16:47:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:47:26,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:26,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:47:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1079 states and 1263 transitions. [2022-10-17 16:47:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1263 transitions. [2022-10-17 16:47:26,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:47:26,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:26,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:26,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:47:26,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.