./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ --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 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df --- 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-6b4ec56 [2022-11-20 17:56:51,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:56:51,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:56:51,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:56:51,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:56:51,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:56:51,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:56:51,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:56:51,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:56:51,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:56:51,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:56:51,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:56:51,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:56:51,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:56:51,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:56:51,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:56:51,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:56:51,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:56:51,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:56:51,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:56:51,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:56:51,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:56:51,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:56:51,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:56:51,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:56:51,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:56:51,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:56:51,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:56:51,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:56:51,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:56:51,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:56:51,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:56:51,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:56:51,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:56:51,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:56:51,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:56:51,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:56:51,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:56:51,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:56:51,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:56:51,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:56:51,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 17:56:51,725 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:56:51,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:56:51,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:56:51,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:56:51,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:56:51,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:56:51,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:56:51,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:56:51,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:56:51,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:56:51,730 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 17:56:51,730 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 17:56:51,730 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 17:56:51,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:56:51,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:56:51,731 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:56:51,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:56:51,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:56:51,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:56:51,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:51,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:56:51,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:56:51,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:56:51,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:56:51,733 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_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52769785b06238c88fd6b21b09d77c08165e59529f322f93adf725e9d68e47df [2022-11-20 17:56:52,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:56:52,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:56:52,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:56:52,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:56:52,113 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:56:52,114 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2022-11-20 17:56:55,268 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:56:55,524 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:56:55,525 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test01-1.i [2022-11-20 17:56:55,551 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/data/afd7683ea/98bbf66b2544492d89e8e878ce32ce15/FLAGb3b6524d4 [2022-11-20 17:56:55,577 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/data/afd7683ea/98bbf66b2544492d89e8e878ce32ce15 [2022-11-20 17:56:55,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:56:55,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:56:55,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:55,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:56:55,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:56:55,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:55" (1/1) ... [2022-11-20 17:56:55,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572d31b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:55, skipping insertion in model container [2022-11-20 17:56:55,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:55" (1/1) ... [2022-11-20 17:56:55,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:56:55,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:56:55,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:55,989 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:56:56,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:56,124 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:56:56,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56 WrapperNode [2022-11-20 17:56:56,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:56,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:56,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:56:56,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:56:56,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,187 INFO L138 Inliner]: procedures = 126, calls = 62, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 281 [2022-11-20 17:56:56,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:56,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:56:56,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:56:56,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:56:56,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:56:56,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:56:56,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:56:56,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:56:56,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:56" (1/1) ... [2022-11-20 17:56:56,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:56,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:56:56,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:56:56,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d7d9b4-f38d-424b-8e7a-6637321bc8fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:56:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:56:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:56:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:56:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:56:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:56:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 17:56:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 17:56:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:56:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 17:56:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:56:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:56:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:56:56,440 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:56:56,444 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:56:57,411 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:56:57,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:56:57,503 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-20 17:56:57,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:57 BoogieIcfgContainer [2022-11-20 17:56:57,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:56:57,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:56:57,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:56:57,520 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:56:57,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:57" (1/1) ... [2022-11-20 17:56:57,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:56:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2022-11-20 17:56:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2022-11-20 17:56:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:56:57,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:57,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 238 states and 260 transitions. [2022-11-20 17:56:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 260 transitions. [2022-11-20 17:56:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:56:58,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 240 states and 264 transitions. [2022-11-20 17:56:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 264 transitions. [2022-11-20 17:56:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:56:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 241 states and 266 transitions. [2022-11-20 17:56:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 266 transitions. [2022-11-20 17:56:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:56:58,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:58,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 242 states and 268 transitions. [2022-11-20 17:56:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 268 transitions. [2022-11-20 17:56:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:56:58,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2022-11-20 17:56:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2022-11-20 17:56:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:56:59,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 245 states and 273 transitions. [2022-11-20 17:56:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 273 transitions. [2022-11-20 17:56:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:56:59,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 247 states and 277 transitions. [2022-11-20 17:56:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 277 transitions. [2022-11-20 17:56:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:56:59,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:59,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 250 states and 282 transitions. [2022-11-20 17:56:59,704 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 282 transitions. [2022-11-20 17:56:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:56:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2022-11-20 17:56:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2022-11-20 17:56:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:56:59,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:59,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 252 states and 285 transitions. [2022-11-20 17:57:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 285 transitions. [2022-11-20 17:57:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:57:01,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:01,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 249 states and 281 transitions. [2022-11-20 17:57:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 281 transitions. [2022-11-20 17:57:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:57:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:01,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 248 states and 280 transitions. [2022-11-20 17:57:01,650 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 280 transitions. [2022-11-20 17:57:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:57:01,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:01,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 247 states and 279 transitions. [2022-11-20 17:57:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 279 transitions. [2022-11-20 17:57:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:57:02,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2022-11-20 17:57:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2022-11-20 17:57:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:57:02,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:02,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:02,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 251 states and 287 transitions. [2022-11-20 17:57:02,682 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 287 transitions. [2022-11-20 17:57:02,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:57:02,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:02,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 252 states and 289 transitions. [2022-11-20 17:57:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 289 transitions. [2022-11-20 17:57:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:57:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:03,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:04,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 255 states and 295 transitions. [2022-11-20 17:57:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 295 transitions. [2022-11-20 17:57:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:57:04,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:04,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 258 states and 302 transitions. [2022-11-20 17:57:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 302 transitions. [2022-11-20 17:57:06,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:57:06,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:06,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 258 states and 301 transitions. [2022-11-20 17:57:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 301 transitions. [2022-11-20 17:57:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:57:06,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:06,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:07,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 259 states and 301 transitions. [2022-11-20 17:57:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 301 transitions. [2022-11-20 17:57:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:57:07,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:07,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:07,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 260 states and 302 transitions. [2022-11-20 17:57:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 302 transitions. [2022-11-20 17:57:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:57:07,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:07,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:57:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 261 states and 303 transitions. [2022-11-20 17:57:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 303 transitions. [2022-11-20 17:57:07,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:57:07,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:07,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 265 states and 310 transitions. [2022-11-20 17:57:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 310 transitions. [2022-11-20 17:57:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:57:09,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:09,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2022-11-20 17:57:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2022-11-20 17:57:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:57:13,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:13,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:57:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 268 states and 320 transitions. [2022-11-20 17:57:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 320 transitions. [2022-11-20 17:57:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:57:14,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:57:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 269 states and 320 transitions. [2022-11-20 17:57:14,646 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 320 transitions. [2022-11-20 17:57:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:57:14,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:14,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 270 states and 321 transitions. [2022-11-20 17:57:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 321 transitions. [2022-11-20 17:57:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:57:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:15,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:57:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 273 states and 328 transitions. [2022-11-20 17:57:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 328 transitions. [2022-11-20 17:57:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:57:18,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:18,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 282 states and 347 transitions. [2022-11-20 17:57:27,452 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 347 transitions. [2022-11-20 17:57:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:57:27,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:27,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:57:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 282 states and 346 transitions. [2022-11-20 17:57:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 346 transitions. [2022-11-20 17:57:28,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:57:28,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:57:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:28,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 283 states and 346 transitions. [2022-11-20 17:57:28,735 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 346 transitions. [2022-11-20 17:57:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:57:28,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:28,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:28,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:57:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 286 states and 352 transitions. [2022-11-20 17:57:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 352 transitions. [2022-11-20 17:57:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:57:31,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:31,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:37,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:37,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 289 states and 363 transitions. [2022-11-20 17:57:37,490 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 363 transitions. [2022-11-20 17:57:37,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:57:37,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:37,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:57:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 289 states and 362 transitions. [2022-11-20 17:57:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 362 transitions. [2022-11-20 17:57:38,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:57:38,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:38,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:57:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 290 states and 362 transitions. [2022-11-20 17:57:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 362 transitions. [2022-11-20 17:57:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:57:38,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:38,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:57:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 293 states and 369 transitions. [2022-11-20 17:57:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 369 transitions. [2022-11-20 17:57:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:57:41,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:41,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 296 states and 380 transitions. [2022-11-20 17:57:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 380 transitions. [2022-11-20 17:57:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:57:48,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:48,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:48,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:48,403 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:57:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 296 states and 379 transitions. [2022-11-20 17:57:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 379 transitions. [2022-11-20 17:57:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:57:49,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:57:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:49,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 297 states and 379 transitions. [2022-11-20 17:57:49,865 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 379 transitions. [2022-11-20 17:57:49,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:57:49,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:49,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:57:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 300 states and 386 transitions. [2022-11-20 17:57:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 386 transitions. [2022-11-20 17:57:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:57:52,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 303 states and 397 transitions. [2022-11-20 17:58:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 397 transitions. [2022-11-20 17:58:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:58:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:00,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:58:01,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 303 states and 396 transitions. [2022-11-20 17:58:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 396 transitions. [2022-11-20 17:58:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:58:01,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:01,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:58:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 304 states and 396 transitions. [2022-11-20 17:58:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 396 transitions. [2022-11-20 17:58:02,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:58:02,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:58:05,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 307 states and 403 transitions. [2022-11-20 17:58:05,382 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 403 transitions. [2022-11-20 17:58:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:58:05,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:05,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 310 states and 414 transitions. [2022-11-20 17:58:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 414 transitions. [2022-11-20 17:58:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:58:13,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:58:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 310 states and 413 transitions. [2022-11-20 17:58:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 413 transitions. [2022-11-20 17:58:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:58:14,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 17:58:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:15,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-11-20 17:58:15,451 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-11-20 17:58:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:58:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:15,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:58:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 314 states and 420 transitions. [2022-11-20 17:58:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 420 transitions. [2022-11-20 17:58:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:58:19,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:19,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 317 states and 431 transitions. [2022-11-20 17:58:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 431 transitions. [2022-11-20 17:58:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:28,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:28,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-20 17:58:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 318 states and 432 transitions. [2022-11-20 17:58:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 432 transitions. [2022-11-20 17:58:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:29,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:29,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:29,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-20 17:58:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:30,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 318 states and 431 transitions. [2022-11-20 17:58:30,164 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 431 transitions. [2022-11-20 17:58:30,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:58:30,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:30,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:30,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:58:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 321 states and 438 transitions. [2022-11-20 17:58:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 438 transitions. [2022-11-20 17:58:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:58:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 324 states and 452 transitions. [2022-11-20 17:58:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 452 transitions. [2022-11-20 17:58:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:58:53,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:53,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:58:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 323 states and 451 transitions. [2022-11-20 17:58:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 451 transitions. [2022-11-20 17:58:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:58:53,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:53,837 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:58:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 324 states and 452 transitions. [2022-11-20 17:58:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 452 transitions. [2022-11-20 17:58:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:58:54,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:54,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:58:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 327 states and 457 transitions. [2022-11-20 17:58:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 457 transitions. [2022-11-20 17:58:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:58:55,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:58:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 327 states and 456 transitions. [2022-11-20 17:58:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 456 transitions. [2022-11-20 17:58:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:58:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:56,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:58:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 328 states and 461 transitions. [2022-11-20 17:58:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 461 transitions. [2022-11-20 17:58:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:58:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:59,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:59:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 331 states and 473 transitions. [2022-11-20 17:59:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 473 transitions. [2022-11-20 17:59:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:59:02,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:02,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 334 states and 487 transitions. [2022-11-20 17:59:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 487 transitions. [2022-11-20 17:59:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:59:17,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:17,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:18,513 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 337 states and 493 transitions. [2022-11-20 17:59:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 493 transitions. [2022-11-20 17:59:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:59:21,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:21,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:21,759 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-20 17:59:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:22,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 337 states and 492 transitions. [2022-11-20 17:59:22,739 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 492 transitions. [2022-11-20 17:59:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:59:22,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-20 17:59:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 338 states and 492 transitions. [2022-11-20 17:59:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 492 transitions. [2022-11-20 17:59:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:59:23,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:23,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:59:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 341 states and 499 transitions. [2022-11-20 17:59:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 499 transitions. [2022-11-20 17:59:29,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:59:29,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:29,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 344 states and 512 transitions. [2022-11-20 17:59:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 512 transitions. [2022-11-20 17:59:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:59:41,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-20 17:59:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 344 states and 511 transitions. [2022-11-20 17:59:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 511 transitions. [2022-11-20 17:59:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:59:42,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:42,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-11-20 17:59:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 345 states and 511 transitions. [2022-11-20 17:59:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 511 transitions. [2022-11-20 17:59:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:44,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:44,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:59:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 348 states and 520 transitions. [2022-11-20 17:59:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 520 transitions. [2022-11-20 17:59:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:49,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 351 states and 539 transitions. [2022-11-20 18:00:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 539 transitions. [2022-11-20 18:00:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:00:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:07,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 18:00:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 351 states and 538 transitions. [2022-11-20 18:00:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 538 transitions. [2022-11-20 18:00:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:00:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:09,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:09,163 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-20 18:00:10,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 352 states and 538 transitions. [2022-11-20 18:00:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 538 transitions. [2022-11-20 18:00:10,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:00:10,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 355 states and 551 transitions. [2022-11-20 18:00:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 551 transitions. [2022-11-20 18:00:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:00:29,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 18:00:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 358 states and 567 transitions. [2022-11-20 18:00:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 567 transitions. [2022-11-20 18:00:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:00:34,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:34,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:35,293 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 361 states and 575 transitions. [2022-11-20 18:00:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 575 transitions. [2022-11-20 18:00:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:00:39,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:39,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-11-20 18:00:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 361 states and 574 transitions. [2022-11-20 18:00:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 574 transitions. [2022-11-20 18:00:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:00:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-11-20 18:00:42,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 362 states and 574 transitions. [2022-11-20 18:00:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 574 transitions. [2022-11-20 18:00:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:42,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:42,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 368 states and 602 transitions. [2022-11-20 18:01:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 602 transitions. [2022-11-20 18:01:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:01:01,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:01,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:01,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 18:01:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 368 states and 601 transitions. [2022-11-20 18:01:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 601 transitions. [2022-11-20 18:01:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:01:04,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:04,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:01:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 368 states and 600 transitions. [2022-11-20 18:01:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 600 transitions. [2022-11-20 18:01:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:01:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:05,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 18:01:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 369 states and 600 transitions. [2022-11-20 18:01:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 600 transitions. [2022-11-20 18:01:07,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:07,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:07,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:08,097 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 18:01:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 372 states and 611 transitions. [2022-11-20 18:01:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 611 transitions. [2022-11-20 18:01:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:01:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 375 states and 626 transitions. [2022-11-20 18:01:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 626 transitions. [2022-11-20 18:01:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:01:30,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:30,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2022-11-20 18:01:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 376 states and 627 transitions. [2022-11-20 18:01:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 627 transitions. [2022-11-20 18:01:32,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:01:32,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2022-11-20 18:01:34,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 376 states and 626 transitions. [2022-11-20 18:01:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 626 transitions. [2022-11-20 18:01:34,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:01:34,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:34,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 18:01:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 379 states and 637 transitions. [2022-11-20 18:01:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-11-20 18:01:40,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:01:40,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:40,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:07,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 382 states and 660 transitions. [2022-11-20 18:02:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 660 transitions. [2022-11-20 18:02:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:02:07,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:07,879 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-20 18:02:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:09,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 382 states and 659 transitions. [2022-11-20 18:02:09,465 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 659 transitions. [2022-11-20 18:02:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:02:09,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-20 18:02:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 383 states and 659 transitions. [2022-11-20 18:02:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 659 transitions. [2022-11-20 18:02:11,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:02:11,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:11,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 389 states and 687 transitions. [2022-11-20 18:02:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 687 transitions. [2022-11-20 18:02:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:02:38,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2022-11-20 18:02:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 389 states and 686 transitions. [2022-11-20 18:02:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 686 transitions. [2022-11-20 18:02:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:02:41,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:41,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2022-11-20 18:02:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 390 states and 687 transitions. [2022-11-20 18:02:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 687 transitions. [2022-11-20 18:02:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:02:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:43,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2022-11-20 18:02:45,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:45,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 390 states and 686 transitions. [2022-11-20 18:02:45,353 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 686 transitions. [2022-11-20 18:02:45,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:02:45,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:45,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-20 18:02:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:52,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 393 states and 698 transitions. [2022-11-20 18:02:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 698 transitions. [2022-11-20 18:02:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:02:52,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 396 states and 723 transitions. [2022-11-20 18:03:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 723 transitions. [2022-11-20 18:03:18,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:03:18,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:18,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-11-20 18:03:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 397 states and 724 transitions. [2022-11-20 18:03:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 724 transitions. [2022-11-20 18:03:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:03:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:20,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2022-11-20 18:03:22,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 397 states and 723 transitions. [2022-11-20 18:03:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 723 transitions. [2022-11-20 18:03:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:03:22,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:22,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:52,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 403 states and 764 transitions. [2022-11-20 18:03:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 764 transitions. [2022-11-20 18:03:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:03:52,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:52,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 406 states and 789 transitions. [2022-11-20 18:04:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 789 transitions. [2022-11-20 18:04:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:04:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:00,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-20 18:04:04,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:04,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 406 states and 788 transitions. [2022-11-20 18:04:04,225 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 788 transitions. [2022-11-20 18:04:04,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:04:04,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:04,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:22,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 406 states and 784 transitions. [2022-11-20 18:04:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 784 transitions. [2022-11-20 18:04:22,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:04:22,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:22,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:23,769 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2022-11-20 18:04:28,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 409 states and 805 transitions. [2022-11-20 18:04:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 805 transitions. [2022-11-20 18:04:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:04:28,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:34,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 409 states and 804 transitions. [2022-11-20 18:04:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 804 transitions. [2022-11-20 18:04:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:04:34,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:34,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 18:04:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 408 states and 803 transitions. [2022-11-20 18:04:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 803 transitions. [2022-11-20 18:04:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:04:34,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:34,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 18:04:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 411 states and 807 transitions. [2022-11-20 18:04:34,696 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 807 transitions. [2022-11-20 18:04:34,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:04:34,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:34,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2022-11-20 18:04:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 412 states and 808 transitions. [2022-11-20 18:04:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 808 transitions. [2022-11-20 18:04:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:04:37,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:37,103 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2022-11-20 18:04:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 412 states and 807 transitions. [2022-11-20 18:04:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 807 transitions. [2022-11-20 18:04:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:04:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 18:04:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 413 states and 810 transitions. [2022-11-20 18:04:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 810 transitions. [2022-11-20 18:04:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:04:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:41,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 419 states and 855 transitions. [2022-11-20 18:05:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 855 transitions. [2022-11-20 18:05:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:05:13,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:13,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 422 states and 867 transitions. [2022-11-20 18:05:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 867 transitions. [2022-11-20 18:05:32,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:05:32,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 425 states and 887 transitions. [2022-11-20 18:05:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 887 transitions. [2022-11-20 18:05:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:05:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2022-11-20 18:05:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 425 states and 886 transitions. [2022-11-20 18:05:45,139 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 886 transitions. [2022-11-20 18:05:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:05:45,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:45,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2022-11-20 18:05:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:47,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 426 states and 887 transitions. [2022-11-20 18:05:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 887 transitions. [2022-11-20 18:05:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:05:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:47,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 610 trivial. 0 not checked. [2022-11-20 18:05:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 426 states and 886 transitions. [2022-11-20 18:05:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 886 transitions. [2022-11-20 18:05:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:05:50,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:50,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 430 states and 911 transitions. [2022-11-20 18:06:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 911 transitions. [2022-11-20 18:06:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:06:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:23,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 433 states and 936 transitions. [2022-11-20 18:06:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 936 transitions. [2022-11-20 18:06:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:06:30,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:30,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:30,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 436 states and 954 transitions. [2022-11-20 18:06:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 954 transitions. [2022-11-20 18:06:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:06:36,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:36,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:36,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 437 states and 959 transitions. [2022-11-20 18:06:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 959 transitions. [2022-11-20 18:06:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:06:39,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:39,577 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 440 states and 976 transitions. [2022-11-20 18:06:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 976 transitions. [2022-11-20 18:06:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:06:44,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:44,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 443 states and 993 transitions. [2022-11-20 18:06:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 993 transitions. [2022-11-20 18:06:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:06:50,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:50,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 446 states and 1009 transitions. [2022-11-20 18:06:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1009 transitions. [2022-11-20 18:06:57,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:06:57,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:57,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:58,254 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 572 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 449 states and 1026 transitions. [2022-11-20 18:07:03,809 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1026 transitions. [2022-11-20 18:07:03,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:07:03,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:03,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:07:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 448 states and 1025 transitions. [2022-11-20 18:07:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1025 transitions. [2022-11-20 18:07:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:07:06,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:07:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:08,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 450 states and 1028 transitions. [2022-11-20 18:07:08,928 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1028 transitions. [2022-11-20 18:07:08,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:07:08,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:08,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:07:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 449 states and 1027 transitions. [2022-11-20 18:07:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1027 transitions. [2022-11-20 18:07:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:07:09,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:07:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 450 states and 1027 transitions. [2022-11-20 18:07:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1027 transitions. [2022-11-20 18:07:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:07:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 18:07:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 449 states and 1026 transitions. [2022-11-20 18:07:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1026 transitions. [2022-11-20 18:07:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:07:11,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:11,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:24,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 450 states and 1037 transitions. [2022-11-20 18:07:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1037 transitions. [2022-11-20 18:07:24,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:07:24,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:24,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:32,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 453 states and 1061 transitions. [2022-11-20 18:07:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1061 transitions. [2022-11-20 18:07:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:07:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:32,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:39,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 456 states and 1085 transitions. [2022-11-20 18:07:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1085 transitions. [2022-11-20 18:07:39,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:07:39,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:39,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 632 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:07:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 326 states and 506 transitions. [2022-11-20 18:07:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 506 transitions. [2022-11-20 18:07:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:07:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 329 states and 521 transitions. [2022-11-20 18:08:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 521 transitions. [2022-11-20 18:08:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:08:04,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:04,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 330 states and 522 transitions. [2022-11-20 18:08:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 522 transitions. [2022-11-20 18:08:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:08:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:34,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 331 states and 523 transitions. [2022-11-20 18:08:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 523 transitions. [2022-11-20 18:08:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:08:34,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:34,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:48,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 332 states and 524 transitions. [2022-11-20 18:08:48,468 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 524 transitions. [2022-11-20 18:08:48,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:08:48,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:48,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 333 states and 525 transitions. [2022-11-20 18:09:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 525 transitions. [2022-11-20 18:09:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:09:02,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:02,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:17,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:17,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 334 states and 526 transitions. [2022-11-20 18:09:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 526 transitions. [2022-11-20 18:09:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:09:17,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:17,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:28,947 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 335 states and 527 transitions. [2022-11-20 18:09:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 527 transitions. [2022-11-20 18:09:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:09:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 336 states and 528 transitions. [2022-11-20 18:09:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 528 transitions. [2022-11-20 18:09:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:09:47,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:47,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 337 states and 529 transitions. [2022-11-20 18:10:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 529 transitions. [2022-11-20 18:10:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:10:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:01,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 338 states and 530 transitions. [2022-11-20 18:10:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 530 transitions. [2022-11-20 18:10:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:10:16,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 339 states and 531 transitions. [2022-11-20 18:10:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 531 transitions. [2022-11-20 18:10:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:10:31,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:31,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat