./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/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_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd7bfdc90ad274b856f062dcd9b414cf1c7c524311f5a91ee1cc532e8e6a452d --- 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 16:37:41,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:41,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:41,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:41,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:41,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:41,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:41,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:41,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:41,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:41,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:41,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:41,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:41,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:41,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:41,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:41,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:41,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:41,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:41,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:41,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:41,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:41,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:41,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:41,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:41,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:41,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:41,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:41,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:41,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:41,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:41,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:41,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:41,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:41,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:41,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:41,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:41,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:41,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:41,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:41,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:41,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:37:41,902 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:41,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:41,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:41,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:41,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:41,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:41,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:41,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:37:41,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:41,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:37:41,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:41,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:41,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:41,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:41,909 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:37:41,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:41,910 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:41,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:41,910 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:41,910 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:41,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:41,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:41,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:41,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:41,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:41,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:41,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:41,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:41,913 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_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd7bfdc90ad274b856f062dcd9b414cf1c7c524311f5a91ee1cc532e8e6a452d [2022-10-17 16:37:42,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:42,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:42,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:42,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:42,287 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:42,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label45.c [2022-10-17 16:37:42,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/data/4793c4ee1/2f902b2f6e024f69be70076c3acc6893/FLAG9a52476d1 [2022-10-17 16:37:42,957 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:37:42,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/sv-benchmarks/c/eca-rers2012/Problem02_label45.c [2022-10-17 16:37:42,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/data/4793c4ee1/2f902b2f6e024f69be70076c3acc6893/FLAG9a52476d1 [2022-10-17 16:37:43,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/data/4793c4ee1/2f902b2f6e024f69be70076c3acc6893 [2022-10-17 16:37:43,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:37:43,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:37:43,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:43,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:37:43,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:37:43,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788bb563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43, skipping insertion in model container [2022-10-17 16:37:43,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:37:43,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:37:43,644 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_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/sv-benchmarks/c/eca-rers2012/Problem02_label45.c[14744,14757] [2022-10-17 16:37:43,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:43,715 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:37:43,810 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_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/sv-benchmarks/c/eca-rers2012/Problem02_label45.c[14744,14757] [2022-10-17 16:37:43,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:37:43,844 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:37:43,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43 WrapperNode [2022-10-17 16:37:43,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:37:43,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:43,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:37:43,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:37:43,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,948 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:37:43,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:37:43,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:37:43,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:37:43,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:37:43,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:43,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:44,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:44,011 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:44,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:44,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:37:44,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:37:44,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:37:44,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:37:44,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:37:43" (1/1) ... [2022-10-17 16:37:44,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:44,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:37:44,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:37:44,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_efd5b37e-c9b4-40e4-840f-2e08a36e42ba/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:37:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:37:44,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:37:44,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:37:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:37:44,309 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:37:44,312 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:37:45,614 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:37:45,972 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:37:45,972 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:37:45,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:45 BoogieIcfgContainer [2022-10-17 16:37:45,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:37:45,978 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:37:45,978 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:37:45,993 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:37:45,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:37:45" (1/1) ... [2022-10-17 16:37:46,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:37:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:37:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:37:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:37:46,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:46,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:46,702 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 16:37:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2022-10-17 16:37:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 16:37:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:37:47,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2022-10-17 16:37:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2022-10-17 16:37:47,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:37:47,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:47,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2022-10-17 16:37:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2022-10-17 16:37:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:37:48,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:48,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 247 states and 425 transitions. [2022-10-17 16:37:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 425 transitions. [2022-10-17 16:37:49,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:37:49,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2022-10-17 16:37:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2022-10-17 16:37:49,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:37:49,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 254 states and 437 transitions. [2022-10-17 16:37:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 437 transitions. [2022-10-17 16:37:49,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:37:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:50,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2022-10-17 16:37:50,190 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2022-10-17 16:37:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:37:50,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:50,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 339 states and 528 transitions. [2022-10-17 16:37:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 528 transitions. [2022-10-17 16:37:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:37:51,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 345 states and 539 transitions. [2022-10-17 16:37:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions. [2022-10-17 16:37:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:37:51,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:51,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:52,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 350 states and 546 transitions. [2022-10-17 16:37:52,035 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 546 transitions. [2022-10-17 16:37:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:37:52,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:52,172 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 353 states and 552 transitions. [2022-10-17 16:37:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 552 transitions. [2022-10-17 16:37:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:37:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:52,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 356 states and 556 transitions. [2022-10-17 16:37:52,574 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 556 transitions. [2022-10-17 16:37:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:37:52,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:52,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:52,647 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 358 states and 557 transitions. [2022-10-17 16:37:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 557 transitions. [2022-10-17 16:37:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:37:52,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:52,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 362 states and 563 transitions. [2022-10-17 16:37:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 563 transitions. [2022-10-17 16:37:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:37:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:37:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 371 states and 577 transitions. [2022-10-17 16:37:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 577 transitions. [2022-10-17 16:37:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:37:53,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:37:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 374 states and 580 transitions. [2022-10-17 16:37:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 580 transitions. [2022-10-17 16:37:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:37:53,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:53,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:54,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:54,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 384 states and 595 transitions. [2022-10-17 16:37:54,579 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 595 transitions. [2022-10-17 16:37:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:37:54,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:54,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 392 states and 608 transitions. [2022-10-17 16:37:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 608 transitions. [2022-10-17 16:37:55,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:37:55,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 394 states and 609 transitions. [2022-10-17 16:37:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 609 transitions. [2022-10-17 16:37:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:37:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:37:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 396 states and 611 transitions. [2022-10-17 16:37:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 611 transitions. [2022-10-17 16:37:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:37:55,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 401 states and 616 transitions. [2022-10-17 16:37:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 616 transitions. [2022-10-17 16:37:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:37:55,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 404 states and 619 transitions. [2022-10-17 16:37:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 619 transitions. [2022-10-17 16:37:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:37:55,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 406 states and 621 transitions. [2022-10-17 16:37:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 621 transitions. [2022-10-17 16:37:56,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:37:56,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:37:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 412 states and 627 transitions. [2022-10-17 16:37:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 627 transitions. [2022-10-17 16:37:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:37:56,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:37:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 414 states and 629 transitions. [2022-10-17 16:37:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 629 transitions. [2022-10-17 16:37:56,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:37:56,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:37:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 419 states and 634 transitions. [2022-10-17 16:37:56,517 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 634 transitions. [2022-10-17 16:37:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:37:56,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:37:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 432 states and 650 transitions. [2022-10-17 16:37:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 650 transitions. [2022-10-17 16:37:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:37:56,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:56,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,010 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 451 states and 671 transitions. [2022-10-17 16:37:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 671 transitions. [2022-10-17 16:37:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:37:57,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:57,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:37:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 453 states and 673 transitions. [2022-10-17 16:37:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 673 transitions. [2022-10-17 16:37:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:37:57,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:57,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:37:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:57,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 454 states and 674 transitions. [2022-10-17 16:37:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 674 transitions. [2022-10-17 16:37:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:37:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 459 states and 680 transitions. [2022-10-17 16:37:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 680 transitions. [2022-10-17 16:37:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:37:57,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:57,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:37:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 464 states and 686 transitions. [2022-10-17 16:37:58,138 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 686 transitions. [2022-10-17 16:37:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:37:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:58,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:59,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 492 states and 719 transitions. [2022-10-17 16:37:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 719 transitions. [2022-10-17 16:37:59,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:37:59,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:59,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:37:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:37:59,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 512 states and 742 transitions. [2022-10-17 16:37:59,877 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 742 transitions. [2022-10-17 16:37:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:37:59,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:37:59,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:37:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:37:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 531 states and 765 transitions. [2022-10-17 16:38:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 765 transitions. [2022-10-17 16:38:00,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:00,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:00,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 550 states and 785 transitions. [2022-10-17 16:38:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 785 transitions. [2022-10-17 16:38:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:00,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:00,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,069 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:01,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 552 states and 786 transitions. [2022-10-17 16:38:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 786 transitions. [2022-10-17 16:38:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:01,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 558 states and 794 transitions. [2022-10-17 16:38:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 794 transitions. [2022-10-17 16:38:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:38:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 563 states and 801 transitions. [2022-10-17 16:38:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 801 transitions. [2022-10-17 16:38:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:01,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 568 states and 807 transitions. [2022-10-17 16:38:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 807 transitions. [2022-10-17 16:38:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:01,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:01,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 572 states and 810 transitions. [2022-10-17 16:38:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 810 transitions. [2022-10-17 16:38:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:38:01,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:01,935 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 573 states and 811 transitions. [2022-10-17 16:38:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 811 transitions. [2022-10-17 16:38:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:01,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:01,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 597 states and 839 transitions. [2022-10-17 16:38:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 839 transitions. [2022-10-17 16:38:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:02,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 620 states and 868 transitions. [2022-10-17 16:38:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 868 transitions. [2022-10-17 16:38:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:03,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:03,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:38:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 624 states and 870 transitions. [2022-10-17 16:38:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 870 transitions. [2022-10-17 16:38:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:04,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 630 states and 881 transitions. [2022-10-17 16:38:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 881 transitions. [2022-10-17 16:38:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:38:04,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:04,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 635 states and 888 transitions. [2022-10-17 16:38:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 888 transitions. [2022-10-17 16:38:05,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:05,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,516 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:05,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 658 states and 914 transitions. [2022-10-17 16:38:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 914 transitions. [2022-10-17 16:38:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 679 states and 941 transitions. [2022-10-17 16:38:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 941 transitions. [2022-10-17 16:38:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:06,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:06,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 681 states and 942 transitions. [2022-10-17 16:38:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 942 transitions. [2022-10-17 16:38:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:06,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:06,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 683 states and 943 transitions. [2022-10-17 16:38:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 943 transitions. [2022-10-17 16:38:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:06,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:06,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:06,888 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 685 states and 944 transitions. [2022-10-17 16:38:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 944 transitions. [2022-10-17 16:38:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:38:07,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 764 states and 1025 transitions. [2022-10-17 16:38:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1025 transitions. [2022-10-17 16:38:07,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:38:07,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:07,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 775 states and 1039 transitions. [2022-10-17 16:38:08,292 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1039 transitions. [2022-10-17 16:38:08,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:38:08,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:08,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 788 states and 1053 transitions. [2022-10-17 16:38:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1053 transitions. [2022-10-17 16:38:08,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:38:08,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:09,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 801 states and 1066 transitions. [2022-10-17 16:38:09,070 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1066 transitions. [2022-10-17 16:38:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:38:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 803 states and 1067 transitions. [2022-10-17 16:38:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1067 transitions. [2022-10-17 16:38:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:38:09,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:38:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 821 states and 1088 transitions. [2022-10-17 16:38:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1088 transitions. [2022-10-17 16:38:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:38:10,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.