./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.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_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/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_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/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_c96a9b65-fee8-4ec4-bc39-42a37834e572/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 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc --- 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 16:29:14,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:29:14,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:29:14,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:29:14,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:29:14,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:29:14,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:29:14,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:29:14,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:29:14,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:29:14,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:29:14,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:29:14,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:29:14,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:29:14,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:29:14,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:29:14,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:29:14,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:29:14,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:29:14,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:29:14,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:29:14,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:29:14,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:29:14,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:29:14,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:29:14,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:29:14,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:29:14,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:29:14,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:29:14,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:29:14,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:29:14,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:29:14,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:29:14,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:29:14,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:29:14,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:29:14,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:29:14,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:29:14,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:29:14,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:29:14,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:29:14,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:29:14,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:29:14,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:29:14,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:29:14,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:29:14,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:29:14,865 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:29:14,866 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:29:14,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:29:14,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:29:14,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:29:14,867 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:29:14,867 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:29:14,867 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:29:14,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:29:14,868 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:29:14,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:29:14,868 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:29:14,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:29:14,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:29:14,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:14,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:29:14,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:29:14,870 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:29:14,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:29:14,870 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_c96a9b65-fee8-4ec4-bc39-42a37834e572/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c302c0a70f15041d912ede4a343504399632b0722d257e8570893a260b2b8dc [2022-10-17 16:29:15,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:29:15,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:29:15,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:29:15,238 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:29:15,239 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:29:15,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2022-10-17 16:29:15,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/data/90c08c83f/0b6524e49ed148db86b881d8a069f8aa/FLAGc21bfae46 [2022-10-17 16:29:16,033 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:29:16,035 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i [2022-10-17 16:29:16,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/data/90c08c83f/0b6524e49ed148db86b881d8a069f8aa/FLAGc21bfae46 [2022-10-17 16:29:16,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/data/90c08c83f/0b6524e49ed148db86b881d8a069f8aa [2022-10-17 16:29:16,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:29:16,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:29:16,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:16,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:29:16,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:29:16,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:16" (1/1) ... [2022-10-17 16:29:16,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b59a282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:16, skipping insertion in model container [2022-10-17 16:29:16,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:29:16" (1/1) ... [2022-10-17 16:29:16,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:29:16,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:29:16,900 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_c96a9b65-fee8-4ec4-bc39-42a37834e572/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2022-10-17 16:29:17,250 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_c96a9b65-fee8-4ec4-bc39-42a37834e572/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2022-10-17 16:29:17,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:17,281 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:29:17,311 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_c96a9b65-fee8-4ec4-bc39-42a37834e572/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[33021,33034] [2022-10-17 16:29:17,469 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_c96a9b65-fee8-4ec4-bc39-42a37834e572/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-2.i[84583,84596] [2022-10-17 16:29:17,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:29:17,518 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:29:17,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17 WrapperNode [2022-10-17 16:29:17,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:29:17,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:17,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:29:17,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:29:17,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,833 INFO L138 Inliner]: procedures = 177, calls = 781, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4549 [2022-10-17 16:29:17,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:29:17,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:29:17,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:29:17,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:29:17,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:17,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:18,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:18,077 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:18,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:18,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:29:18,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:29:18,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:29:18,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:29:18,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:29:17" (1/1) ... [2022-10-17 16:29:18,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:29:18,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:29:18,186 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:29:18,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c96a9b65-fee8-4ec4-bc39-42a37834e572/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:29:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:29:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:29:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:29:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:29:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:29:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:29:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:29:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:29:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:29:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:29:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:29:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:29:18,445 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:29:18,447 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:29:23,361 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:29:23,566 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:29:23,566 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:29:23,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:23 BoogieIcfgContainer [2022-10-17 16:29:23,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:29:23,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:29:23,574 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:29:23,584 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:29:23,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:29:23" (1/1) ... [2022-10-17 16:29:23,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:29:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3451 states and 4570 transitions. [2022-10-17 16:29:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4570 transitions. [2022-10-17 16:29:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:29:23,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:23,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:23,952 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 16:29:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3450 states and 4569 transitions. [2022-10-17 16:29:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4569 transitions. [2022-10-17 16:29:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:29:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,131 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 16:29:24,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:29:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:29:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:29:24,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,267 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 16:29:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 3448 states and 4566 transitions. [2022-10-17 16:29:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4566 transitions. [2022-10-17 16:29:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:29:24,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,390 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 16:29:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3449 states and 4568 transitions. [2022-10-17 16:29:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4568 transitions. [2022-10-17 16:29:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,532 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 16:29:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 3448 states and 4567 transitions. [2022-10-17 16:29:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4567 transitions. [2022-10-17 16:29:24,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:24,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,682 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 16:29:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:29:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:29:24,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:24,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,762 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 16:29:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3449 states and 4569 transitions. [2022-10-17 16:29:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4569 transitions. [2022-10-17 16:29:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:29:24,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,835 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 16:29:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3450 states and 4570 transitions. [2022-10-17 16:29:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4570 transitions. [2022-10-17 16:29:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:29:24,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:24,914 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 16:29:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 3451 states and 4572 transitions. [2022-10-17 16:29:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4572 transitions. [2022-10-17 16:29:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:29:25,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,141 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 16:29:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 3452 states and 4574 transitions. [2022-10-17 16:29:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 4574 transitions. [2022-10-17 16:29:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:29:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,461 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 16:29:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 3453 states and 4576 transitions. [2022-10-17 16:29:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4576 transitions. [2022-10-17 16:29:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:29:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,558 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 16:29:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3453 states and 4575 transitions. [2022-10-17 16:29:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 4575 transitions. [2022-10-17 16:29:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:29:25,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,660 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 16:29:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:29:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:29:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:29:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,817 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 16:29:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:29:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:29:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:29:25,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:25,930 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 16:29:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 3455 states and 4579 transitions. [2022-10-17 16:29:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 4579 transitions. [2022-10-17 16:29:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:29:25,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:25,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,000 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 16:29:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4580 states to 3456 states and 4580 transitions. [2022-10-17 16:29:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 4580 transitions. [2022-10-17 16:29:26,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:29:26,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,054 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 16:29:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 3457 states and 4582 transitions. [2022-10-17 16:29:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3457 states and 4582 transitions. [2022-10-17 16:29:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:29:26,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,153 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 16:29:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3460 states and 4586 transitions. [2022-10-17 16:29:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 4586 transitions. [2022-10-17 16:29:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:29:26,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,295 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 16:29:26,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3462 states and 4589 transitions. [2022-10-17 16:29:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4589 transitions. [2022-10-17 16:29:26,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:29:26,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:29:26,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:26,718 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 16:29:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 3462 states and 4587 transitions. [2022-10-17 16:29:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4587 transitions. [2022-10-17 16:29:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:29:26,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:29:26,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:26,818 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 16:29:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:26,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 3462 states and 4583 transitions. [2022-10-17 16:29:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 4583 transitions. [2022-10-17 16:29:26,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:29:26,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:26,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:26,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:29:26,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:26,969 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 16:29:27,029 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 16:29:27,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3464 states and 4585 transitions. [2022-10-17 16:29:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4585 transitions. [2022-10-17 16:29:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:29:27,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:27,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:27,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:29:27,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:27,206 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 16:29:27,354 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 16:29:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 3469 states and 4593 transitions. [2022-10-17 16:29:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3469 states and 4593 transitions. [2022-10-17 16:29:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:29:27,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:27,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:27,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:27,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:27,971 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 16:29:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:29:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:29:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:29:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:28,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:28,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:28,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:28,382 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 16:29:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:29:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:29:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:29:28,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:28,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:28,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:28,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:28,498 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 16:29:28,717 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 16:29:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:28,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3471 states and 4599 transitions. [2022-10-17 16:29:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4599 transitions. [2022-10-17 16:29:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:29:28,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:28,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:28,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:28,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:28,949 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 16:29:28,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3470 states and 4598 transitions. [2022-10-17 16:29:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 4598 transitions. [2022-10-17 16:29:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:29:28,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:28,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:29,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:29,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:29,057 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 16:29:29,176 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 16:29:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 3471 states and 4600 transitions. [2022-10-17 16:29:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 4600 transitions. [2022-10-17 16:29:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:29:29,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:29,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:29,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:29,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:29,655 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 16:29:29,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3474 states and 4606 transitions. [2022-10-17 16:29:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4606 transitions. [2022-10-17 16:29:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:29:29,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:29,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:29,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:29,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:29,915 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 16:29:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 3473 states and 4605 transitions. [2022-10-17 16:29:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4605 transitions. [2022-10-17 16:29:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:29:29,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:29,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:30,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:30,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:30,043 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 16:29:30,174 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 16:29:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:30,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 3474 states and 4607 transitions. [2022-10-17 16:29:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4607 transitions. [2022-10-17 16:29:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:29:30,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:30,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:30,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:30,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:30,585 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 16:29:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3473 states and 4606 transitions. [2022-10-17 16:29:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4606 transitions. [2022-10-17 16:29:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:29:30,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:30,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:30,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:30,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:30,697 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 16:29:30,822 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 16:29:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 3474 states and 4608 transitions. [2022-10-17 16:29:31,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 4608 transitions. [2022-10-17 16:29:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:29:31,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:31,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:31,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:31,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:31,230 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 16:29:31,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3477 states and 4612 transitions. [2022-10-17 16:29:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4612 transitions. [2022-10-17 16:29:31,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:29:31,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:31,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:31,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:31,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:31,338 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 16:29:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3476 states and 4611 transitions. [2022-10-17 16:29:31,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4611 transitions. [2022-10-17 16:29:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:29:31,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:31,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:31,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:31,443 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 16:29:31,559 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 16:29:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3477 states and 4613 transitions. [2022-10-17 16:29:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4613 transitions. [2022-10-17 16:29:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:29:31,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:31,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:31,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:31,975 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 16:29:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3476 states and 4612 transitions. [2022-10-17 16:29:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 4612 transitions. [2022-10-17 16:29:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:29:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:32,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:32,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:32,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:32,091 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 16:29:32,253 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 16:29:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:32,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4614 states to 3477 states and 4614 transitions. [2022-10-17 16:29:32,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3477 states and 4614 transitions. [2022-10-17 16:29:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:29:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:32,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:32,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:32,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:32,675 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 16:29:32,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3480 states and 4618 transitions. [2022-10-17 16:29:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4618 transitions. [2022-10-17 16:29:32,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:29:32,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:32,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:32,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:32,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:32,801 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 16:29:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 3479 states and 4617 transitions. [2022-10-17 16:29:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4617 transitions. [2022-10-17 16:29:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:29:32,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:32,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:32,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:32,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:32,903 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 16:29:33,031 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 16:29:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 3480 states and 4619 transitions. [2022-10-17 16:29:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4619 transitions. [2022-10-17 16:29:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:29:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:33,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:33,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:33,443 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 16:29:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3479 states and 4618 transitions. [2022-10-17 16:29:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4618 transitions. [2022-10-17 16:29:33,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:29:33,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:33,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:33,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:33,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:33,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:33,574 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 16:29:33,704 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 16:29:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 3480 states and 4620 transitions. [2022-10-17 16:29:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4620 transitions. [2022-10-17 16:29:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:29:34,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:34,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:34,149 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 16:29:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3483 states and 4624 transitions. [2022-10-17 16:29:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4624 transitions. [2022-10-17 16:29:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:29:34,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:34,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:34,275 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 16:29:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 3482 states and 4623 transitions. [2022-10-17 16:29:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4623 transitions. [2022-10-17 16:29:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:29:34,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:34,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:34,389 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 16:29:34,519 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 16:29:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 3483 states and 4625 transitions. [2022-10-17 16:29:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4625 transitions. [2022-10-17 16:29:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:29:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:34,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:34,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:34,969 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 16:29:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 3482 states and 4624 transitions. [2022-10-17 16:29:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4624 transitions. [2022-10-17 16:29:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:29:34,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:34,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:35,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:35,071 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 16:29:35,208 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 16:29:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 3483 states and 4626 transitions. [2022-10-17 16:29:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4626 transitions. [2022-10-17 16:29:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:29:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:35,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:35,651 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 16:29:35,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 3486 states and 4630 transitions. [2022-10-17 16:29:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4630 transitions. [2022-10-17 16:29:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:29:35,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:35,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:35,771 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 16:29:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 3485 states and 4629 transitions. [2022-10-17 16:29:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 4629 transitions. [2022-10-17 16:29:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:29:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:35,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:29:35,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:35,889 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 16:29:36,033 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 16:29:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:36,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 3486 states and 4631 transitions. [2022-10-17 16:29:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4631 transitions. [2022-10-17 16:29:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:29:36,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:36,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:36,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:36,496 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 16:29:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3489 states and 4635 transitions. [2022-10-17 16:29:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4635 transitions. [2022-10-17 16:29:36,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:29:36,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:36,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:36,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:29:36,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:36,594 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 16:29:36,630 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 16:29:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 3505 states and 4653 transitions. [2022-10-17 16:29:37,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 4653 transitions. [2022-10-17 16:29:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:29:37,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:37,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:29:37,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:37,162 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 16:29:37,247 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 16:29:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 3521 states and 4678 transitions. [2022-10-17 16:29:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4678 transitions. [2022-10-17 16:29:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:29:37,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:37,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:29:37,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:37,894 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 16:29:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 16:29:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 16:29:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:29:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:38,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:29:38,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:38,042 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 16:29:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 3506 states and 4657 transitions. [2022-10-17 16:29:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3506 states and 4657 transitions. [2022-10-17 16:29:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:29:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:38,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:38,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:29:38,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:38,220 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 16:29:38,409 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 16:29:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 3521 states and 4676 transitions. [2022-10-17 16:29:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4676 transitions. [2022-10-17 16:29:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:29:40,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:40,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:40,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:40,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:40,515 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 16:29:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 3537 states and 4700 transitions. [2022-10-17 16:29:41,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 4700 transitions. [2022-10-17 16:29:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:29:41,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:41,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:41,536 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 16:29:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 3540 states and 4704 transitions. [2022-10-17 16:29:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 4704 transitions. [2022-10-17 16:29:41,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:29:41,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:41,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:41,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:41,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:41,903 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 16:29:42,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 3543 states and 4710 transitions. [2022-10-17 16:29:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 4710 transitions. [2022-10-17 16:29:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:29:42,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:42,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:42,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:42,584 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 16:29:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 3545 states and 4713 transitions. [2022-10-17 16:29:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4713 transitions. [2022-10-17 16:29:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:29:42,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:42,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:43,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:43,014 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 16:29:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 3548 states and 4717 transitions. [2022-10-17 16:29:43,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 4717 transitions. [2022-10-17 16:29:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:29:43,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:29:43,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:43,248 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 16:29:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 3551 states and 4723 transitions. [2022-10-17 16:29:43,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 4723 transitions. [2022-10-17 16:29:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:29:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:43,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:29:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:29:43,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:29:43,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:29:43,705 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 16:29:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:29:44,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 3553 states and 4726 transitions. [2022-10-17 16:29:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 4726 transitions. [2022-10-17 16:29:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:29:44,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:29:44,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms