./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.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_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/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_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/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_3ee32875-c020-42b9-8b2e-3b99efc49bd5/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 c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 --- 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 16:53:45,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:45,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:45,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:45,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:45,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:45,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:45,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:45,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:45,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:45,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:45,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:45,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:45,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:45,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:45,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:45,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:45,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:45,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:45,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:45,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:45,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:45,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:45,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:45,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:45,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:45,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:45,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:45,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:45,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:45,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:45,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:45,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:45,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:45,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:45,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:45,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:45,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:45,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:45,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:45,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:45,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:53:45,840 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:45,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:45,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:45,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:45,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:45,844 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:45,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:53:45,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:45,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:45,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:45,847 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:53:45,847 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:53:45,847 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:53:45,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:45,848 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:45,848 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:45,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:45,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:45,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:45,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:45,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:45,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:45,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:45,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:45,852 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_3ee32875-c020-42b9-8b2e-3b99efc49bd5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c098eb2ea0abe7b0f4b25f613d67df9ef36b2215e5396f258b75924d2167f9c8 [2022-10-17 16:53:46,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:46,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:46,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:46,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:46,255 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:46,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2022-10-17 16:53:46,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/data/7a5d532d6/bc6ac8aaf3dd42038f4d603447499a39/FLAG16553fdd6 [2022-10-17 16:53:47,078 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:47,080 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i [2022-10-17 16:53:47,110 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/data/7a5d532d6/bc6ac8aaf3dd42038f4d603447499a39/FLAG16553fdd6 [2022-10-17 16:53:47,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/data/7a5d532d6/bc6ac8aaf3dd42038f4d603447499a39 [2022-10-17 16:53:47,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:47,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:47,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:47,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:47,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:47,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:47" (1/1) ... [2022-10-17 16:53:47,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b6fa4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:47, skipping insertion in model container [2022-10-17 16:53:47,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:47" (1/1) ... [2022-10-17 16:53:47,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:47,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:47,852 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_3ee32875-c020-42b9-8b2e-3b99efc49bd5/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2022-10-17 16:53:48,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:48,198 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:48,239 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_3ee32875-c020-42b9-8b2e-3b99efc49bd5/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test10-3.i[33022,33035] [2022-10-17 16:53:48,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:48,563 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:48,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48 WrapperNode [2022-10-17 16:53:48,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:48,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:48,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:48,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:48,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,805 INFO L138 Inliner]: procedures = 177, calls = 623, calls flagged for inlining = 16, calls inlined = 28, statements flattened = 2664 [2022-10-17 16:53:48,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:48,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:48,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:48,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:48,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:48,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:49,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:49,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:49,065 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:49,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:49,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:49,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:49,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:49,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:49,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:48" (1/1) ... [2022-10-17 16:53:49,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:49,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:49,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:49,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ee32875-c020-42b9-8b2e-3b99efc49bd5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:53:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:53:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:49,646 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:49,649 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:55,184 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:55,602 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:55,603 INFO L300 CfgBuilder]: Removed 168 assume(true) statements. [2022-10-17 16:53:55,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:55 BoogieIcfgContainer [2022-10-17 16:53:55,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:55,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:55,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:55,623 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:55,623 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:55" (1/1) ... [2022-10-17 16:53:55,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 2247 states and 2588 transitions. [2022-10-17 16:53:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2588 transitions. [2022-10-17 16:53:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:53:55,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:55,968 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 16:53:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2246 states and 2587 transitions. [2022-10-17 16:53:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2587 transitions. [2022-10-17 16:53:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:53:56,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,174 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 16:53:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-10-17 16:53:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-10-17 16:53:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:56,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,353 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 16:53:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2244 states and 2584 transitions. [2022-10-17 16:53:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2584 transitions. [2022-10-17 16:53:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,507 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 16:53:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2245 states and 2586 transitions. [2022-10-17 16:53:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2586 transitions. [2022-10-17 16:53:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:56,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,830 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 16:53:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:56,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2244 states and 2585 transitions. [2022-10-17 16:53:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2585 transitions. [2022-10-17 16:53:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:56,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:56,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:56,990 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 16:53:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2247 states and 2590 transitions. [2022-10-17 16:53:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2590 transitions. [2022-10-17 16:53:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:57,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,175 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 16:53:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2246 states and 2589 transitions. [2022-10-17 16:53:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2589 transitions. [2022-10-17 16:53:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:57,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,258 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 16:53:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2247 states and 2591 transitions. [2022-10-17 16:53:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2591 transitions. [2022-10-17 16:53:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:53:57,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,349 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 16:53:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2248 states and 2593 transitions. [2022-10-17 16:53:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2593 transitions. [2022-10-17 16:53:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:53:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,557 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 16:53:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2249 states and 2595 transitions. [2022-10-17 16:53:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2595 transitions. [2022-10-17 16:53:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:53:57,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:57,858 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 16:53:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2251 states and 2600 transitions. [2022-10-17 16:53:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2600 transitions. [2022-10-17 16:53:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:53:58,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,126 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 16:53:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2252 states and 2601 transitions. [2022-10-17 16:53:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2601 transitions. [2022-10-17 16:53:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:53:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,354 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 16:53:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-10-17 16:53:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-10-17 16:53:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:53:58,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2251 states and 2598 transitions. [2022-10-17 16:53:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2598 transitions. [2022-10-17 16:53:58,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:53:58,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,471 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 16:53:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2252 states and 2599 transitions. [2022-10-17 16:53:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2599 transitions. [2022-10-17 16:53:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,525 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 16:53:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2253 states and 2601 transitions. [2022-10-17 16:53:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2601 transitions. [2022-10-17 16:53:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:58,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:58,731 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 16:53:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2256 states and 2605 transitions. [2022-10-17 16:53:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2605 transitions. [2022-10-17 16:53:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:58,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:58,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:59,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:59,044 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 16:53:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2257 states and 2607 transitions. [2022-10-17 16:53:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2607 transitions. [2022-10-17 16:53:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:59,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:59,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:59,383 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 16:53:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2258 states and 2608 transitions. [2022-10-17 16:53:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2608 transitions. [2022-10-17 16:53:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:53:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:59,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:59,897 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 16:54:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2260 states and 2607 transitions. [2022-10-17 16:54:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2607 transitions. [2022-10-17 16:54:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:54:00,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:00,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:00,316 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 16:54:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 2260 states and 2604 transitions. [2022-10-17 16:54:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2604 transitions. [2022-10-17 16:54:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:54:00,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:00,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:00,428 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 16:54:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2260 states and 2600 transitions. [2022-10-17 16:54:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2600 transitions. [2022-10-17 16:54:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:54:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:00,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:00,562 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 16:54:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2260 states and 2595 transitions. [2022-10-17 16:54:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2595 transitions. [2022-10-17 16:54:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:00,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:00,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:00,680 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 16:54:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 2260 states and 2593 transitions. [2022-10-17 16:54:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2593 transitions. [2022-10-17 16:54:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:00,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:00,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:54:00,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:00,869 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 16:54:00,923 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 16:54:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2265 states and 2601 transitions. [2022-10-17 16:54:01,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2601 transitions. [2022-10-17 16:54:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:01,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:54:01,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:01,324 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 16:54:01,468 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 16:54:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2272 states and 2613 transitions. [2022-10-17 16:54:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2613 transitions. [2022-10-17 16:54:02,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:02,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:02,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,313 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 16:54:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2272 states and 2611 transitions. [2022-10-17 16:54:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2611 transitions. [2022-10-17 16:54:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:54:02,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,449 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 16:54:02,511 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 16:54:02,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2274 states and 2615 transitions. [2022-10-17 16:54:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2615 transitions. [2022-10-17 16:54:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:02,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:54:02,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,711 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 16:54:02,834 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 16:54:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2279 states and 2622 transitions. [2022-10-17 16:54:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2622 transitions. [2022-10-17 16:54:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:03,339 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 16:54:03,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-10-17 16:54:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-10-17 16:54:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:03,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:03,822 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 16:54:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2280 states and 2627 transitions. [2022-10-17 16:54:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2627 transitions. [2022-10-17 16:54:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:03,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:03,948 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 16:54:04,169 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 16:54:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2281 states and 2628 transitions. [2022-10-17 16:54:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2628 transitions. [2022-10-17 16:54:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:04,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:04,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:04,547 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 16:54:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2283 states and 2634 transitions. [2022-10-17 16:54:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2634 transitions. [2022-10-17 16:54:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:04,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:04,988 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 16:54:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2282 states and 2633 transitions. [2022-10-17 16:54:05,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2633 transitions. [2022-10-17 16:54:05,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:05,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:05,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:05,118 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 16:54:05,281 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 16:54:05,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2283 states and 2634 transitions. [2022-10-17 16:54:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2634 transitions. [2022-10-17 16:54:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:05,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:05,481 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 16:54:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2282 states and 2633 transitions. [2022-10-17 16:54:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2633 transitions. [2022-10-17 16:54:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:05,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:05,609 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 16:54:05,739 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 16:54:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2283 states and 2635 transitions. [2022-10-17 16:54:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2635 transitions. [2022-10-17 16:54:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:06,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:06,191 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 16:54:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2282 states and 2634 transitions. [2022-10-17 16:54:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2634 transitions. [2022-10-17 16:54:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:06,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:06,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:06,361 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 16:54:06,483 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 16:54:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2283 states and 2636 transitions. [2022-10-17 16:54:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2636 transitions. [2022-10-17 16:54:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:06,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:06,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:06,976 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 16:54:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2286 states and 2642 transitions. [2022-10-17 16:54:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2642 transitions. [2022-10-17 16:54:07,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:07,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:07,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:07,277 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 16:54:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2285 states and 2641 transitions. [2022-10-17 16:54:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2641 transitions. [2022-10-17 16:54:07,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:07,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:07,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:07,396 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 16:54:07,520 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 16:54:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2286 states and 2643 transitions. [2022-10-17 16:54:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2643 transitions. [2022-10-17 16:54:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:07,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:07,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:08,047 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 16:54:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2289 states and 2649 transitions. [2022-10-17 16:54:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2649 transitions. [2022-10-17 16:54:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:08,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:08,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:08,355 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 16:54:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2288 states and 2648 transitions. [2022-10-17 16:54:08,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2648 transitions. [2022-10-17 16:54:08,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:08,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:08,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:08,489 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 16:54:08,615 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 16:54:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2289 states and 2650 transitions. [2022-10-17 16:54:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2650 transitions. [2022-10-17 16:54:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:08,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:09,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:09,101 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 16:54:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2288 states and 2649 transitions. [2022-10-17 16:54:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2649 transitions. [2022-10-17 16:54:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:09,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:09,230 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 16:54:09,363 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 16:54:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2289 states and 2651 transitions. [2022-10-17 16:54:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2651 transitions. [2022-10-17 16:54:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:09,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:09,834 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 16:54:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2288 states and 2650 transitions. [2022-10-17 16:54:09,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2650 transitions. [2022-10-17 16:54:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:09,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:09,955 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 16:54:10,130 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 16:54:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2289 states and 2652 transitions. [2022-10-17 16:54:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2652 transitions. [2022-10-17 16:54:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:10,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:10,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:10,659 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 16:54:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2292 states and 2656 transitions. [2022-10-17 16:54:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2656 transitions. [2022-10-17 16:54:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:10,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:10,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:10,791 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 16:54:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2291 states and 2655 transitions. [2022-10-17 16:54:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2655 transitions. [2022-10-17 16:54:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:10,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:10,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:10,914 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 16:54:11,107 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 16:54:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2292 states and 2657 transitions. [2022-10-17 16:54:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2657 transitions. [2022-10-17 16:54:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:11,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:11,606 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 16:54:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2295 states and 2661 transitions. [2022-10-17 16:54:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2661 transitions. [2022-10-17 16:54:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:11,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:11,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:11,761 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 16:54:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2294 states and 2660 transitions. [2022-10-17 16:54:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2660 transitions. [2022-10-17 16:54:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:11,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:11,879 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 16:54:12,015 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 16:54:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2295 states and 2662 transitions. [2022-10-17 16:54:12,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2662 transitions. [2022-10-17 16:54:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:12,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:12,464 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 16:54:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2294 states and 2661 transitions. [2022-10-17 16:54:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2661 transitions. [2022-10-17 16:54:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:12,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:12,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:12,601 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 16:54:12,756 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 16:54:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2295 states and 2663 transitions. [2022-10-17 16:54:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2663 transitions. [2022-10-17 16:54:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:13,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:13,240 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 16:54:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2294 states and 2662 transitions. [2022-10-17 16:54:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2662 transitions. [2022-10-17 16:54:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:13,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:13,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:13,430 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 16:54:13,602 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 16:54:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2295 states and 2664 transitions. [2022-10-17 16:54:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2664 transitions. [2022-10-17 16:54:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:14,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:14,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:14,121 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 16:54:14,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2298 states and 2668 transitions. [2022-10-17 16:54:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2668 transitions. [2022-10-17 16:54:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:14,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:14,249 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 16:54:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2297 states and 2667 transitions. [2022-10-17 16:54:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2667 transitions. [2022-10-17 16:54:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:14,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:54:14,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:14,382 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 16:54:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2298 states and 2669 transitions. [2022-10-17 16:54:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2669 transitions. [2022-10-17 16:54:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:14,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:15,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:15,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:15,076 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 16:54:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2301 states and 2673 transitions. [2022-10-17 16:54:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2673 transitions. [2022-10-17 16:54:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:15,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:15,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:15,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:15,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:15,213 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 16:54:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2300 states and 2672 transitions. [2022-10-17 16:54:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2672 transitions. [2022-10-17 16:54:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:15,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:15,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms