./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/pr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/pr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5922a5be589e27d89439744489152c928c7510f0140c8b0fb4d1faadee969752 --- 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-2329fc7 [2022-12-14 16:18:05,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:05,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:05,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:05,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:05,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:05,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:05,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:05,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:05,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:05,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:05,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:05,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:05,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:05,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:05,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:05,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:05,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:05,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:05,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:05,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:05,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:05,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:05,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:05,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:05,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:05,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:05,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:05,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:05,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:05,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:05,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:05,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:05,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:05,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:05,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:05,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:05,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:05,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:05,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:05,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:05,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 16:18:05,058 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:05,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:05,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:18:05,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:18:05,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:05,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:05,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:05,060 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:18:05,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:18:05,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:18:05,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:05,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:18:05,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:05,062 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:05,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:05,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:05,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:05,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:05,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:18:05,063 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:18:05,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:18:05,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:18:05,063 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_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5922a5be589e27d89439744489152c928c7510f0140c8b0fb4d1faadee969752 [2022-12-14 16:18:05,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:05,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:05,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:05,285 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:05,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:05,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/pr2.c [2022-12-14 16:18:07,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:07,965 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:07,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/sv-benchmarks/c/array-tiling/pr2.c [2022-12-14 16:18:07,971 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/data/0637f9100/a9503ea694e24a709a5b3a529c1cd8d5/FLAGd714fa377 [2022-12-14 16:18:08,367 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/data/0637f9100/a9503ea694e24a709a5b3a529c1cd8d5 [2022-12-14 16:18:08,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:08,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:08,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:08,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:08,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:08,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10875803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08, skipping insertion in model container [2022-12-14 16:18:08,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:08,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:08,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/sv-benchmarks/c/array-tiling/pr2.c[394,407] [2022-12-14 16:18:08,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:08,525 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:08,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/sv-benchmarks/c/array-tiling/pr2.c[394,407] [2022-12-14 16:18:08,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:08,549 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:08,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08 WrapperNode [2022-12-14 16:18:08,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:08,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:08,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:08,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:08,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,575 INFO L138 Inliner]: procedures = 15, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2022-12-14 16:18:08,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:08,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:08,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:08,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:08,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,594 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:08,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:08,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:08,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:08,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:08,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:08,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:08,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1f52ddb-e1ce-4372-8596-6246d7fd0e3f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:18:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:18:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:18:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:18:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:08,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:08,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:18:08,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:08,701 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:08,703 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:08,867 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:08,902 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:08,903 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:18:08,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:08 BoogieIcfgContainer [2022-12-14 16:18:08,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:08,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:08,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:08,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:08,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:18:08,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions. [2022-12-14 16:18:08,961 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions. [2022-12-14 16:18:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:18:08,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:08,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:09,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 57 states and 63 transitions. [2022-12-14 16:18:09,248 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions. [2022-12-14 16:18:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:18:09,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:09,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:09,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:09,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2022-12-14 16:18:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2022-12-14 16:18:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:09,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:09,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:09,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 77 transitions. [2022-12-14 16:18:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-12-14 16:18:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:18:09,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:09,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:09,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 65 states and 78 transitions. [2022-12-14 16:18:09,845 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2022-12-14 16:18:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:18:09,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:09,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2022-12-14 16:18:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2022-12-14 16:18:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:18:09,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:09,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 68 states and 83 transitions. [2022-12-14 16:18:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 83 transitions. [2022-12-14 16:18:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:18:10,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 69 states and 84 transitions. [2022-12-14 16:18:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2022-12-14 16:18:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:18:10,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 70 states and 85 transitions. [2022-12-14 16:18:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 85 transitions. [2022-12-14 16:18:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:18:10,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 71 states and 86 transitions. [2022-12-14 16:18:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 86 transitions. [2022-12-14 16:18:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:18:10,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 72 states and 87 transitions. [2022-12-14 16:18:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 87 transitions. [2022-12-14 16:18:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:18:10,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 73 states and 88 transitions. [2022-12-14 16:18:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 88 transitions. [2022-12-14 16:18:10,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:18:10,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 74 states and 89 transitions. [2022-12-14 16:18:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-12-14 16:18:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:18:10,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 16:18:10,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 76 states and 92 transitions. [2022-12-14 16:18:10,401 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2022-12-14 16:18:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:18:10,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-12-14 16:18:10,455 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-12-14 16:18:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:18:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-12-14 16:18:10,497 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-12-14 16:18:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:18:10,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-12-14 16:18:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-12-14 16:18:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:18:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-12-14 16:18:10,586 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-12-14 16:18:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:18:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-12-14 16:18:10,628 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-12-14 16:18:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:18:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-12-14 16:18:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-12-14 16:18:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:18:10,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-12-14 16:18:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-12-14 16:18:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:18:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-12-14 16:18:10,733 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-12-14 16:18:10,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:18:10,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-12-14 16:18:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-12-14 16:18:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:18:10,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 88 states and 107 transitions. [2022-12-14 16:18:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 107 transitions. [2022-12-14 16:18:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:18:10,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:10,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 97 states and 120 transitions. [2022-12-14 16:18:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 120 transitions. [2022-12-14 16:18:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:18:11,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:11,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 101 states and 123 transitions. [2022-12-14 16:18:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 123 transitions. [2022-12-14 16:18:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:18:11,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:18:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 89 states and 109 transitions. [2022-12-14 16:18:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 109 transitions. [2022-12-14 16:18:11,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:18:11,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 104 states and 131 transitions. [2022-12-14 16:18:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 131 transitions. [2022-12-14 16:18:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:18:11,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 105 states and 132 transitions. [2022-12-14 16:18:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2022-12-14 16:18:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:18:11,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 109 states and 135 transitions. [2022-12-14 16:18:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 135 transitions. [2022-12-14 16:18:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:18:11,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 113 states and 138 transitions. [2022-12-14 16:18:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2022-12-14 16:18:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:12,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:12,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 118 states and 148 transitions. [2022-12-14 16:18:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2022-12-14 16:18:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:12,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:12,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2022-12-14 16:18:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2022-12-14 16:18:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:13,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:13,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:13,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:13,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:13,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 132 states and 177 transitions. [2022-12-14 16:18:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 177 transitions. [2022-12-14 16:18:13,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:13,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:13,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 134 states and 180 transitions. [2022-12-14 16:18:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 180 transitions. [2022-12-14 16:18:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:13,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 135 states and 181 transitions. [2022-12-14 16:18:13,908 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 181 transitions. [2022-12-14 16:18:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:13,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:13,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:14,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 136 states and 182 transitions. [2022-12-14 16:18:14,081 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 182 transitions. [2022-12-14 16:18:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:14,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 140 states and 185 transitions. [2022-12-14 16:18:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 185 transitions. [2022-12-14 16:18:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:14,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:14,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 186 transitions. [2022-12-14 16:18:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 186 transitions. [2022-12-14 16:18:14,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:14,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:14,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:14,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 143 states and 188 transitions. [2022-12-14 16:18:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2022-12-14 16:18:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:18:14,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:14,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 145 states and 191 transitions. [2022-12-14 16:18:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 191 transitions. [2022-12-14 16:18:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:18:14,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:14,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:15,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2022-12-14 16:18:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2022-12-14 16:18:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:18:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:15,489 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 153 states and 203 transitions. [2022-12-14 16:18:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 203 transitions. [2022-12-14 16:18:15,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:18:15,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:15,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:15,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:16,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 154 states and 203 transitions. [2022-12-14 16:18:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 203 transitions. [2022-12-14 16:18:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:18:16,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:16,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2022-12-14 16:18:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2022-12-14 16:18:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:18:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2022-12-14 16:18:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2022-12-14 16:18:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:18:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:17,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 163 states and 215 transitions. [2022-12-14 16:18:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 215 transitions. [2022-12-14 16:18:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:18:17,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:17,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 165 states and 217 transitions. [2022-12-14 16:18:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 217 transitions. [2022-12-14 16:18:17,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:18:17,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 167 states and 219 transitions. [2022-12-14 16:18:17,447 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 219 transitions. [2022-12-14 16:18:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:18:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:17,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:17,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:18:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 166 states and 218 transitions. [2022-12-14 16:18:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 218 transitions. [2022-12-14 16:18:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:18:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:17,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:18:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:17,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 165 states and 217 transitions. [2022-12-14 16:18:17,831 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 217 transitions. [2022-12-14 16:18:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:18:17,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:17,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:18:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2022-12-14 16:18:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2022-12-14 16:18:18,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:18:18,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:18,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:18:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 170 states and 225 transitions. [2022-12-14 16:18:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 225 transitions. [2022-12-14 16:18:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:18:18,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:18,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:18,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:18:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2022-12-14 16:18:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2022-12-14 16:18:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:18:19,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:19,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 184 states and 249 transitions. [2022-12-14 16:18:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 249 transitions. [2022-12-14 16:18:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:18:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:21,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:21,406 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:21,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 186 states and 251 transitions. [2022-12-14 16:18:21,776 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 251 transitions. [2022-12-14 16:18:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:18:21,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:21,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:22,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:22,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 187 states and 251 transitions. [2022-12-14 16:18:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 251 transitions. [2022-12-14 16:18:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:18:22,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:22,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:22,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:18:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:22,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 188 states and 251 transitions. [2022-12-14 16:18:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 251 transitions. [2022-12-14 16:18:22,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:18:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 16:18:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 183 states and 246 transitions. [2022-12-14 16:18:22,088 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 246 transitions. [2022-12-14 16:18:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:18:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:22,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:18:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 182 states and 245 transitions. [2022-12-14 16:18:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 245 transitions. [2022-12-14 16:18:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:18:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:22,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:18:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 181 states and 244 transitions. [2022-12-14 16:18:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 244 transitions. [2022-12-14 16:18:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:18:22,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:22,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 16:18:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 178 states and 238 transitions. [2022-12-14 16:18:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 238 transitions. [2022-12-14 16:18:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:18:22,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:22,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:18:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 182 states and 242 transitions. [2022-12-14 16:18:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 242 transitions. [2022-12-14 16:18:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:18:23,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:23,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:23,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:18:23,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:23,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 186 states and 246 transitions. [2022-12-14 16:18:23,517 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 246 transitions. [2022-12-14 16:18:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:18:23,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:23,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:18:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 176 states and 236 transitions. [2022-12-14 16:18:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 236 transitions. [2022-12-14 16:18:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:18:23,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:23,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 199 states and 272 transitions. [2022-12-14 16:18:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 272 transitions. [2022-12-14 16:18:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:18:27,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:27,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:18:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 198 states and 271 transitions. [2022-12-14 16:18:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 271 transitions. [2022-12-14 16:18:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:18:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:27,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:28,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:28,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 207 states and 279 transitions. [2022-12-14 16:18:28,482 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2022-12-14 16:18:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:18:28,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:28,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:28,496 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:18:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 206 states and 278 transitions. [2022-12-14 16:18:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 278 transitions. [2022-12-14 16:18:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:18:28,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:28,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:29,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 220 states and 293 transitions. [2022-12-14 16:18:29,578 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 293 transitions. [2022-12-14 16:18:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:18:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:29,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 16:18:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:31,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 229 states and 307 transitions. [2022-12-14 16:18:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 307 transitions. [2022-12-14 16:18:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:18:31,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:31,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:18:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 231 states and 310 transitions. [2022-12-14 16:18:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 310 transitions. [2022-12-14 16:18:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 16:18:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 16:18:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 228 states and 306 transitions. [2022-12-14 16:18:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 306 transitions. [2022-12-14 16:18:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 16:18:31,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:31,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 16:18:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 227 states and 305 transitions. [2022-12-14 16:18:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 305 transitions. [2022-12-14 16:18:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:18:32,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:18:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 238 states and 320 transitions. [2022-12-14 16:18:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 320 transitions. [2022-12-14 16:18:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:18:34,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:34,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:18:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 247 states and 331 transitions. [2022-12-14 16:18:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 331 transitions. [2022-12-14 16:18:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 16:18:36,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 16:18:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 250 states and 336 transitions. [2022-12-14 16:18:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 336 transitions. [2022-12-14 16:18:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:18:37,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:37,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:18:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 263 states and 353 transitions. [2022-12-14 16:18:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 353 transitions. [2022-12-14 16:18:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:18:39,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:39,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:18:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 273 states and 366 transitions. [2022-12-14 16:18:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 366 transitions. [2022-12-14 16:18:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:18:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 284 states and 385 transitions. [2022-12-14 16:18:43,136 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 385 transitions. [2022-12-14 16:18:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:18:43,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:43,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:18:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 289 states and 392 transitions. [2022-12-14 16:18:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 392 transitions. [2022-12-14 16:18:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 16:18:43,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:43,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 291 states and 393 transitions. [2022-12-14 16:18:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 393 transitions. [2022-12-14 16:18:44,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:18:44,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:44,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 300 states and 403 transitions. [2022-12-14 16:18:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 403 transitions. [2022-12-14 16:18:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:18:45,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:45,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:45,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 306 states and 409 transitions. [2022-12-14 16:18:45,986 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 409 transitions. [2022-12-14 16:18:45,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:18:45,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:45,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:18:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:48,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 316 states and 427 transitions. [2022-12-14 16:18:48,334 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 427 transitions. [2022-12-14 16:18:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 16:18:48,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:48,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 317 states and 427 transitions. [2022-12-14 16:18:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 427 transitions. [2022-12-14 16:18:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:18:48,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:48,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 16:18:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:52,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 349 states and 466 transitions. [2022-12-14 16:18:52,803 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 466 transitions. [2022-12-14 16:18:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:18:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:52,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:18:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:53,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 359 states and 477 transitions. [2022-12-14 16:18:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 477 transitions. [2022-12-14 16:18:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:18:53,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:53,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 16:18:55,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 377 states and 495 transitions. [2022-12-14 16:18:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 495 transitions. [2022-12-14 16:18:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:18:55,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:55,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:18:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 384 states and 503 transitions. [2022-12-14 16:18:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 503 transitions. [2022-12-14 16:18:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:18:56,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:18:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 392 states and 512 transitions. [2022-12-14 16:18:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 512 transitions. [2022-12-14 16:18:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 16:18:57,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:57,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:57,675 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 16:18:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 414 states and 537 transitions. [2022-12-14 16:18:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 537 transitions. [2022-12-14 16:18:59,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 16:18:59,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:59,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 16:19:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 417 states and 542 transitions. [2022-12-14 16:19:00,848 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 542 transitions. [2022-12-14 16:19:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 16:19:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:00,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 16:19:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 420 states and 547 transitions. [2022-12-14 16:19:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 547 transitions. [2022-12-14 16:19:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:19:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:19:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 429 states and 560 transitions. [2022-12-14 16:19:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 560 transitions. [2022-12-14 16:19:04,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:19:04,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:04,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 16:19:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 431 states and 560 transitions. [2022-12-14 16:19:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 560 transitions. [2022-12-14 16:19:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:19:05,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:05,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 16:19:06,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 432 states and 560 transitions. [2022-12-14 16:19:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 560 transitions. [2022-12-14 16:19:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 16:19:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:06,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 16:19:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:07,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 434 states and 560 transitions. [2022-12-14 16:19:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 560 transitions. [2022-12-14 16:19:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:19:07,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:07,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 16:19:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 437 states and 563 transitions. [2022-12-14 16:19:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 563 transitions. [2022-12-14 16:19:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:19:08,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:08,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 16:19:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 440 states and 566 transitions. [2022-12-14 16:19:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 566 transitions. [2022-12-14 16:19:09,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:19:09,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:09,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:09,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 16:19:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 443 states and 570 transitions. [2022-12-14 16:19:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 570 transitions. [2022-12-14 16:19:10,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 16:19:10,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:10,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 16:19:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 452 states and 582 transitions. [2022-12-14 16:19:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 582 transitions. [2022-12-14 16:19:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 16:19:11,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:11,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:12,267 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 16:19:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 455 states and 587 transitions. [2022-12-14 16:19:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 587 transitions. [2022-12-14 16:19:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 16:19:13,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 16:19:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 454 states and 585 transitions. [2022-12-14 16:19:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 585 transitions. [2022-12-14 16:19:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:13,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 480 states and 617 transitions. [2022-12-14 16:19:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 617 transitions. [2022-12-14 16:19:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:26,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:26,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 16:19:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 480 states and 616 transitions. [2022-12-14 16:19:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 616 transitions. [2022-12-14 16:19:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:26,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:26,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 16:19:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 483 states and 618 transitions. [2022-12-14 16:19:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 618 transitions. [2022-12-14 16:19:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:26,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:26,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 496 states and 634 transitions. [2022-12-14 16:19:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 634 transitions. [2022-12-14 16:19:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:29,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:29,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:29,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 16:19:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:29,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 501 states and 639 transitions. [2022-12-14 16:19:29,823 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 639 transitions. [2022-12-14 16:19:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:29,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:29,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 16:19:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 504 states and 641 transitions. [2022-12-14 16:19:30,942 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 641 transitions. [2022-12-14 16:19:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:30,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 517 states and 657 transitions. [2022-12-14 16:19:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 657 transitions. [2022-12-14 16:19:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 16:19:33,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:33,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 16:19:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:34,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 187 states and 221 transitions. [2022-12-14 16:19:34,270 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 221 transitions. [2022-12-14 16:19:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 16:19:34,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:34,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:34,717 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 16:19:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 190 states and 226 transitions. [2022-12-14 16:19:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 226 transitions. [2022-12-14 16:19:36,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 16:19:36,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:36,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 16:19:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 193 states and 231 transitions. [2022-12-14 16:19:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 231 transitions. [2022-12-14 16:19:38,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:19:38,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:38,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 65 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 228 states and 271 transitions. [2022-12-14 16:19:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 271 transitions. [2022-12-14 16:19:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:19:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:55,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 65 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:19:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:19:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 244 states and 290 transitions. [2022-12-14 16:19:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 290 transitions. [2022-12-14 16:19:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 16:19:58,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:19:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:19:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:19:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 65 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 260 states and 309 transitions. [2022-12-14 16:20:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 309 transitions. [2022-12-14 16:20:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 16:20:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 16:20:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 263 states and 314 transitions. [2022-12-14 16:20:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 314 transitions. [2022-12-14 16:20:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 16:20:04,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:04,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 16:20:07,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:07,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 266 states and 319 transitions. [2022-12-14 16:20:07,439 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 319 transitions. [2022-12-14 16:20:07,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 16:20:07,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:07,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 110 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:33,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 307 states and 366 transitions. [2022-12-14 16:20:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 366 transitions. [2022-12-14 16:20:33,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 16:20:33,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:33,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 110 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:38,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 323 states and 386 transitions. [2022-12-14 16:20:38,157 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 386 transitions. [2022-12-14 16:20:38,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 16:20:38,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:38,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 110 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:20:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 339 states and 406 transitions. [2022-12-14 16:20:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 406 transitions. [2022-12-14 16:20:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 16:20:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:42,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 16:20:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:45,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 342 states and 411 transitions. [2022-12-14 16:20:45,084 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 411 transitions. [2022-12-14 16:20:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 16:20:45,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:45,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2022-12-14 16:20:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:20:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 345 states and 416 transitions. [2022-12-14 16:20:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 416 transitions. [2022-12-14 16:20:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 16:20:48,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:20:48,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:20:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:20:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 167 proven. 206 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 392 states and 470 transitions. [2022-12-14 16:21:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 470 transitions. [2022-12-14 16:21:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 16:21:23,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:23,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 167 proven. 206 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 408 states and 491 transitions. [2022-12-14 16:21:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 491 transitions. [2022-12-14 16:21:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 16:21:28,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 167 proven. 206 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:21:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 424 states and 512 transitions. [2022-12-14 16:21:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 512 transitions. [2022-12-14 16:21:34,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 16:21:34,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:34,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-14 16:21:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 427 states and 517 transitions. [2022-12-14 16:21:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 517 transitions. [2022-12-14 16:21:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 16:21:38,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:38,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:39,206 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2022-12-14 16:21:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:21:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 430 states and 522 transitions. [2022-12-14 16:21:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 522 transitions. [2022-12-14 16:21:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:21:41,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:21:41,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:21:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:21:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 236 proven. 295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 483 states and 583 transitions. [2022-12-14 16:22:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 583 transitions. [2022-12-14 16:22:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:22:29,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 236 proven. 295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 499 states and 605 transitions. [2022-12-14 16:22:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 605 transitions. [2022-12-14 16:22:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 16:22:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:36,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 236 proven. 295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:22:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:42,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 515 states and 627 transitions. [2022-12-14 16:22:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 627 transitions. [2022-12-14 16:22:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 16:22:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:42,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 16:22:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 518 states and 632 transitions. [2022-12-14 16:22:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 632 transitions. [2022-12-14 16:22:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 16:22:45,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:45,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-12-14 16:22:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:22:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 521 states and 637 transitions. [2022-12-14 16:22:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 637 transitions. [2022-12-14 16:22:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 16:22:49,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:22:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:22:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:22:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 317 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 580 states and 705 transitions. [2022-12-14 16:23:48,246 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 705 transitions. [2022-12-14 16:23:48,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 16:23:48,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:48,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 317 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:23:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:23:56,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 596 states and 728 transitions. [2022-12-14 16:23:56,480 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 728 transitions. [2022-12-14 16:23:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 16:23:56,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:23:56,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:23:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:23:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 317 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:24:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 612 states and 751 transitions. [2022-12-14 16:24:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 751 transitions. [2022-12-14 16:24:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 16:24:04,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:04,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2022-12-14 16:24:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 615 states and 756 transitions. [2022-12-14 16:24:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 756 transitions. [2022-12-14 16:24:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 16:24:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:08,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:10,159 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2022-12-14 16:24:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:24:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 618 states and 761 transitions. [2022-12-14 16:24:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 761 transitions. [2022-12-14 16:24:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 16:24:13,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:24:13,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:24:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:24:20,110 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 410 proven. 521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 683 states and 836 transitions. [2022-12-14 16:25:30,773 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 836 transitions. [2022-12-14 16:25:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 16:25:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 410 proven. 521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 699 states and 860 transitions. [2022-12-14 16:25:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 860 transitions. [2022-12-14 16:25:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 16:25:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 410 proven. 521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:25:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 715 states and 884 transitions. [2022-12-14 16:25:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 884 transitions. [2022-12-14 16:25:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 16:25:49,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:49,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-14 16:25:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:25:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 718 states and 889 transitions. [2022-12-14 16:25:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 889 transitions. [2022-12-14 16:25:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 16:25:54,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:25:54,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:25:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:25:56,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2022-12-14 16:26:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 721 states and 894 transitions. [2022-12-14 16:26:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 894 transitions. [2022-12-14 16:26:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 16:26:00,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:00,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:07,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 515 proven. 658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 792 states and 976 transitions. [2022-12-14 16:27:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 976 transitions. [2022-12-14 16:27:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 16:27:38,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:38,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 515 proven. 658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 808 states and 1001 transitions. [2022-12-14 16:27:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1001 transitions. [2022-12-14 16:27:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 16:27:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 515 proven. 658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 824 states and 1026 transitions. [2022-12-14 16:28:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1026 transitions. [2022-12-14 16:28:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 16:28:00,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:00,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-12-14 16:28:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 827 states and 1031 transitions. [2022-12-14 16:28:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1031 transitions. [2022-12-14 16:28:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 16:28:06,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:06,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2022-12-14 16:28:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 830 states and 1036 transitions. [2022-12-14 16:28:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1036 transitions. [2022-12-14 16:28:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 16:28:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:13,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1443 backedges. 632 proven. 811 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 907 states and 1125 transitions. [2022-12-14 16:30:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1125 transitions. [2022-12-14 16:30:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 16:30:14,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:15,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1443 backedges. 632 proven. 811 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 923 states and 1151 transitions. [2022-12-14 16:30:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1151 transitions. [2022-12-14 16:30:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-14 16:30:27,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:27,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:29,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1443 backedges. 632 proven. 811 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 939 states and 1177 transitions. [2022-12-14 16:30:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1177 transitions. [2022-12-14 16:30:40,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 16:30:40,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:40,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:42,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1606 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2022-12-14 16:30:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 942 states and 1182 transitions. [2022-12-14 16:30:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1182 transitions. [2022-12-14 16:30:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 16:30:48,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1672 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2022-12-14 16:30:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 945 states and 1187 transitions. [2022-12-14 16:30:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1187 transitions. [2022-12-14 16:30:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-14 16:30:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:06,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1741 backedges. 761 proven. 980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.