./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/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_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7bcb93b552ce7a7abd40e75144bf36530dd0bd3debdf81ac1c4bfcf0afb0025b --- 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 18:35:23,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:35:23,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:35:23,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:35:23,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:35:23,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:35:23,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:35:23,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:35:23,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:35:23,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:35:23,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:35:23,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:35:23,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:35:23,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:35:23,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:35:23,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:35:23,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:35:23,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:35:23,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:35:23,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:35:23,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:35:23,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:35:23,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:35:23,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:35:23,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:35:23,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:35:23,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:35:23,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:35:23,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:35:23,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:35:23,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:35:23,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:35:23,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:35:23,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:35:23,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:35:23,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:35:23,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:35:23,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:35:23,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:35:23,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:35:23,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:35:23,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:35:23,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:35:23,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:35:23,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:35:23,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:35:23,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:35:23,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:35:23,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:35:23,675 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:35:23,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:35:23,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:35:23,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:35:23,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:35:23,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:35:23,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:35:23,676 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:35:23,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:35:23,677 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:35:23,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:35:23,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:35:23,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:35:23,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:35:23,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:35:23,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:35:23,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:35:23,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:35:23,684 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:35:23,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:35:23,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:35:23,684 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_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bcb93b552ce7a7abd40e75144bf36530dd0bd3debdf81ac1c4bfcf0afb0025b [2022-12-14 18:35:23,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:35:23,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:35:23,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:35:23,889 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:35:23,889 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:35:23,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label06.c [2022-12-14 18:35:26,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:35:26,724 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:35:26,724 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/sv-benchmarks/c/eca-rers2012/Problem01_label06.c [2022-12-14 18:35:26,736 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/data/7a6301b85/2b3d58e6621640adb310aaf082cd7520/FLAGe783fb513 [2022-12-14 18:35:26,747 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/data/7a6301b85/2b3d58e6621640adb310aaf082cd7520 [2022-12-14 18:35:26,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:35:26,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:35:26,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:35:26,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:35:26,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:35:26,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:26" (1/1) ... [2022-12-14 18:35:26,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d17ccff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:26, skipping insertion in model container [2022-12-14 18:35:26,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:35:26" (1/1) ... [2022-12-14 18:35:26,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:35:26,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:35:27,011 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_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/sv-benchmarks/c/eca-rers2012/Problem01_label06.c[20964,20977] [2022-12-14 18:35:27,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:35:27,032 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:35:27,124 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_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/sv-benchmarks/c/eca-rers2012/Problem01_label06.c[20964,20977] [2022-12-14 18:35:27,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:35:27,145 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:35:27,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27 WrapperNode [2022-12-14 18:35:27,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:35:27,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:35:27,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:35:27,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:35:27,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,215 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 18:35:27,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:35:27,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:35:27,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:35:27,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:35:27,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,245 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:35:27,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:35:27,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:35:27,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:35:27,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:35:27" (1/1) ... [2022-12-14 18:35:27,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:35:27,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:35:27,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:35:27,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:35:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:35:27,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:35:27,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:35:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:35:27,381 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:35:27,383 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:35:28,057 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:35:28,277 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:35:28,278 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:35:28,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:35:28 BoogieIcfgContainer [2022-12-14 18:35:28,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:35:28,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:35:28,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:35:28,291 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:35:28,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:35:28" (1/1) ... [2022-12-14 18:35:28,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:35:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 18:35:28,349 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 18:35:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:35:28,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:28,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:28,703 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 18:35:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-14 18:35:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-14 18:35:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 18:35:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 218 states and 307 transitions. [2022-12-14 18:35:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 307 transitions. [2022-12-14 18:35:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 18:35:30,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:30,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:30,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:30,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 223 states and 315 transitions. [2022-12-14 18:35:30,352 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 315 transitions. [2022-12-14 18:35:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 18:35:30,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:30,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 389 transitions. [2022-12-14 18:35:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 389 transitions. [2022-12-14 18:35:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:35:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:31,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 298 states and 393 transitions. [2022-12-14 18:35:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 393 transitions. [2022-12-14 18:35:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 18:35:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 299 states and 395 transitions. [2022-12-14 18:35:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 395 transitions. [2022-12-14 18:35:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:35:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 307 states and 410 transitions. [2022-12-14 18:35:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 410 transitions. [2022-12-14 18:35:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 18:35:32,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:32,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:32,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 310 states and 414 transitions. [2022-12-14 18:35:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 414 transitions. [2022-12-14 18:35:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:35:32,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:32,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 314 states and 423 transitions. [2022-12-14 18:35:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 423 transitions. [2022-12-14 18:35:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:35:32,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:32,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:33,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 317 states and 427 transitions. [2022-12-14 18:35:33,017 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 427 transitions. [2022-12-14 18:35:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 18:35:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:33,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 328 states and 444 transitions. [2022-12-14 18:35:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 444 transitions. [2022-12-14 18:35:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:35:33,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:33,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 335 states and 454 transitions. [2022-12-14 18:35:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 454 transitions. [2022-12-14 18:35:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:35:33,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:33,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 338 states and 458 transitions. [2022-12-14 18:35:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 458 transitions. [2022-12-14 18:35:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 18:35:34,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:34,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 344 states and 467 transitions. [2022-12-14 18:35:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 467 transitions. [2022-12-14 18:35:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:35:34,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:34,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 348 states and 473 transitions. [2022-12-14 18:35:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 473 transitions. [2022-12-14 18:35:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:35:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:35,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 352 states and 479 transitions. [2022-12-14 18:35:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 479 transitions. [2022-12-14 18:35:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:35:35,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 362 states and 492 transitions. [2022-12-14 18:35:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 492 transitions. [2022-12-14 18:35:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 18:35:36,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:36,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:36,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 365 states and 496 transitions. [2022-12-14 18:35:36,250 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 496 transitions. [2022-12-14 18:35:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 18:35:36,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:36,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 367 states and 499 transitions. [2022-12-14 18:35:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 499 transitions. [2022-12-14 18:35:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:35:36,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:36,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:36,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 370 states and 503 transitions. [2022-12-14 18:35:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 503 transitions. [2022-12-14 18:35:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:35:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:37,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:37,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 371 states and 503 transitions. [2022-12-14 18:35:37,098 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 503 transitions. [2022-12-14 18:35:37,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 18:35:37,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:37,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 378 states and 511 transitions. [2022-12-14 18:35:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 511 transitions. [2022-12-14 18:35:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:35:37,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:37,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 386 states and 520 transitions. [2022-12-14 18:35:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 520 transitions. [2022-12-14 18:35:37,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:35:37,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:37,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:37,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 388 states and 523 transitions. [2022-12-14 18:35:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 523 transitions. [2022-12-14 18:35:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 18:35:37,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:37,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 395 states and 530 transitions. [2022-12-14 18:35:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 530 transitions. [2022-12-14 18:35:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:35:37,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:37,703 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 404 states and 540 transitions. [2022-12-14 18:35:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 540 transitions. [2022-12-14 18:35:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:35:37,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:37,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 410 states and 546 transitions. [2022-12-14 18:35:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 546 transitions. [2022-12-14 18:35:38,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:35:38,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 427 states and 564 transitions. [2022-12-14 18:35:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 564 transitions. [2022-12-14 18:35:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:35:38,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 428 states and 566 transitions. [2022-12-14 18:35:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 566 transitions. [2022-12-14 18:35:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 18:35:38,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 431 states and 570 transitions. [2022-12-14 18:35:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 570 transitions. [2022-12-14 18:35:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 18:35:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 437 states and 576 transitions. [2022-12-14 18:35:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 576 transitions. [2022-12-14 18:35:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 18:35:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:38,869 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 438 states and 578 transitions. [2022-12-14 18:35:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 578 transitions. [2022-12-14 18:35:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 18:35:38,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 458 states and 599 transitions. [2022-12-14 18:35:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 599 transitions. [2022-12-14 18:35:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 18:35:39,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:39,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 459 states and 601 transitions. [2022-12-14 18:35:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 601 transitions. [2022-12-14 18:35:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 18:35:39,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:39,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:39,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 462 states and 604 transitions. [2022-12-14 18:35:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 604 transitions. [2022-12-14 18:35:39,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 18:35:39,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:39,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 465 states and 610 transitions. [2022-12-14 18:35:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 610 transitions. [2022-12-14 18:35:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:35:39,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:39,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:39,758 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 466 states and 610 transitions. [2022-12-14 18:35:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 610 transitions. [2022-12-14 18:35:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:35:39,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:39,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 568 states and 724 transitions. [2022-12-14 18:35:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 724 transitions. [2022-12-14 18:35:41,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:35:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:41,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 571 states and 727 transitions. [2022-12-14 18:35:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 727 transitions. [2022-12-14 18:35:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 18:35:41,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:41,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:41,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:41,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 573 states and 730 transitions. [2022-12-14 18:35:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 730 transitions. [2022-12-14 18:35:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 18:35:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:42,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 576 states and 735 transitions. [2022-12-14 18:35:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 735 transitions. [2022-12-14 18:35:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 18:35:42,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:42,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:35:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 582 states and 743 transitions. [2022-12-14 18:35:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 743 transitions. [2022-12-14 18:35:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:35:42,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:42,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:35:42,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:42,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 584 states and 745 transitions. [2022-12-14 18:35:42,767 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 745 transitions. [2022-12-14 18:35:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:35:42,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:42,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 593 states and 754 transitions. [2022-12-14 18:35:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 754 transitions. [2022-12-14 18:35:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:35:42,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:42,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 628 states and 792 transitions. [2022-12-14 18:35:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 792 transitions. [2022-12-14 18:35:43,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 18:35:43,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:43,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 18:35:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 629 states and 792 transitions. [2022-12-14 18:35:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 792 transitions. [2022-12-14 18:35:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:35:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:43,556 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 634 states and 801 transitions. [2022-12-14 18:35:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 801 transitions. [2022-12-14 18:35:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:35:43,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:43,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 635 states and 802 transitions. [2022-12-14 18:35:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 802 transitions. [2022-12-14 18:35:44,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 18:35:44,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:44,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 649 states and 819 transitions. [2022-12-14 18:35:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 819 transitions. [2022-12-14 18:35:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:35:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 761 states and 948 transitions. [2022-12-14 18:35:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 948 transitions. [2022-12-14 18:35:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:35:46,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 764 states and 951 transitions. [2022-12-14 18:35:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 951 transitions. [2022-12-14 18:35:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:35:47,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:47,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 770 states and 957 transitions. [2022-12-14 18:35:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 957 transitions. [2022-12-14 18:35:47,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:35:47,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:47,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:35:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 785 states and 985 transitions. [2022-12-14 18:35:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 985 transitions. [2022-12-14 18:35:49,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:35:49,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:49,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:49,252 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 796 states and 995 transitions. [2022-12-14 18:35:49,456 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 995 transitions. [2022-12-14 18:35:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:35:49,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:49,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 804 states and 1007 transitions. [2022-12-14 18:35:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1007 transitions. [2022-12-14 18:35:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:35:49,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:49,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:49,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:49,655 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 805 states and 1008 transitions. [2022-12-14 18:35:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1008 transitions. [2022-12-14 18:35:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:35:49,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:49,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:35:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 812 states and 1017 transitions. [2022-12-14 18:35:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1017 transitions. [2022-12-14 18:35:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:35:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 817 states and 1023 transitions. [2022-12-14 18:35:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1023 transitions. [2022-12-14 18:35:50,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:35:50,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:50,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 820 states and 1026 transitions. [2022-12-14 18:35:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1026 transitions. [2022-12-14 18:35:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:35:50,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 18:35:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 829 states and 1036 transitions. [2022-12-14 18:35:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1036 transitions. [2022-12-14 18:35:51,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:35:51,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 844 states and 1055 transitions. [2022-12-14 18:35:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1055 transitions. [2022-12-14 18:35:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:35:52,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:52,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 935 states and 1156 transitions. [2022-12-14 18:35:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1156 transitions. [2022-12-14 18:35:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:35:53,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:53,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:35:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 938 states and 1157 transitions. [2022-12-14 18:35:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1157 transitions. [2022-12-14 18:35:54,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:35:54,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:54,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:35:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 941 states and 1162 transitions. [2022-12-14 18:35:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1162 transitions. [2022-12-14 18:35:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:35:54,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:54,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:35:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 951 states and 1174 transitions. [2022-12-14 18:35:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1174 transitions. [2022-12-14 18:35:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:35:55,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:55,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 18:35:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 954 states and 1178 transitions. [2022-12-14 18:35:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1178 transitions. [2022-12-14 18:35:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:35:55,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:55,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 957 states and 1182 transitions. [2022-12-14 18:35:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1182 transitions. [2022-12-14 18:35:55,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 18:35:55,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:55,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 958 states and 1182 transitions. [2022-12-14 18:35:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1182 transitions. [2022-12-14 18:35:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:35:55,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:55,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 973 states and 1199 transitions. [2022-12-14 18:35:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1199 transitions. [2022-12-14 18:35:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:35:55,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:55,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 64 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1012 states and 1248 transitions. [2022-12-14 18:35:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1248 transitions. [2022-12-14 18:35:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:35:57,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:57,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1015 states and 1252 transitions. [2022-12-14 18:35:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1252 transitions. [2022-12-14 18:35:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:35:57,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:57,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 18:35:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1022 states and 1259 transitions. [2022-12-14 18:35:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1259 transitions. [2022-12-14 18:35:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:35:58,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:36:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1105 states and 1352 transitions. [2022-12-14 18:36:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1352 transitions. [2022-12-14 18:36:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:36:00,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:00,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1111 states and 1358 transitions. [2022-12-14 18:36:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1358 transitions. [2022-12-14 18:36:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:36:00,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:00,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:00,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 18:36:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1114 states and 1362 transitions. [2022-12-14 18:36:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1362 transitions. [2022-12-14 18:36:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:36:01,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:01,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 18:36:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1116 states and 1364 transitions. [2022-12-14 18:36:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1364 transitions. [2022-12-14 18:36:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:36:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:01,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1126 states and 1376 transitions. [2022-12-14 18:36:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1376 transitions. [2022-12-14 18:36:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 18:36:02,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:02,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:36:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1261 states and 1523 transitions. [2022-12-14 18:36:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1523 transitions. [2022-12-14 18:36:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 18:36:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 18:36:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1264 states and 1530 transitions. [2022-12-14 18:36:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1530 transitions. [2022-12-14 18:36:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 18:36:05,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 18:36:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1267 states and 1533 transitions. [2022-12-14 18:36:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1533 transitions. [2022-12-14 18:36:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:36:06,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:06,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1285 states and 1558 transitions. [2022-12-14 18:36:07,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1558 transitions. [2022-12-14 18:36:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 18:36:07,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:07,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:07,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 18:36:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1286 states and 1559 transitions. [2022-12-14 18:36:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1559 transitions. [2022-12-14 18:36:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 18:36:07,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:36:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1288 states and 1562 transitions. [2022-12-14 18:36:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1562 transitions. [2022-12-14 18:36:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:36:08,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:08,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:36:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1303 states and 1582 transitions. [2022-12-14 18:36:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1582 transitions. [2022-12-14 18:36:09,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:36:09,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:09,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:09,720 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 104 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:36:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1304 states and 1583 transitions. [2022-12-14 18:36:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1583 transitions. [2022-12-14 18:36:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 18:36:10,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:36:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1310 states and 1591 transitions. [2022-12-14 18:36:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1591 transitions. [2022-12-14 18:36:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:36:10,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 97 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1324 states and 1609 transitions. [2022-12-14 18:36:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1609 transitions. [2022-12-14 18:36:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:36:11,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:11,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:11,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 97 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:11,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:11,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1325 states and 1611 transitions. [2022-12-14 18:36:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1611 transitions. [2022-12-14 18:36:11,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:36:11,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:11,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:12,036 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 97 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1332 states and 1618 transitions. [2022-12-14 18:36:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1618 transitions. [2022-12-14 18:36:12,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 18:36:12,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:12,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 97 proven. 35 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1334 states and 1620 transitions. [2022-12-14 18:36:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1620 transitions. [2022-12-14 18:36:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 18:36:12,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:12,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:36:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1335 states and 1623 transitions. [2022-12-14 18:36:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1623 transitions. [2022-12-14 18:36:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:36:13,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 18:36:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1336 states and 1624 transitions. [2022-12-14 18:36:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1624 transitions. [2022-12-14 18:36:13,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:36:13,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:13,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:36:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1342 states and 1633 transitions. [2022-12-14 18:36:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1633 transitions. [2022-12-14 18:36:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:36:14,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:14,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:36:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1344 states and 1634 transitions. [2022-12-14 18:36:14,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1634 transitions. [2022-12-14 18:36:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 18:36:14,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:14,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:14,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:14,871 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:36:15,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1351 states and 1643 transitions. [2022-12-14 18:36:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1643 transitions. [2022-12-14 18:36:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:36:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1375 states and 1683 transitions. [2022-12-14 18:36:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1683 transitions. [2022-12-14 18:36:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:36:20,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:20,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:20,376 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1385 states and 1693 transitions. [2022-12-14 18:36:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1693 transitions. [2022-12-14 18:36:21,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 18:36:21,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:21,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 102 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:22,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:22,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1388 states and 1697 transitions. [2022-12-14 18:36:22,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1697 transitions. [2022-12-14 18:36:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:36:22,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 126 proven. 6 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 18:36:22,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1390 states and 1700 transitions. [2022-12-14 18:36:22,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1700 transitions. [2022-12-14 18:36:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:36:22,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:22,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 18:36:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1410 states and 1727 transitions. [2022-12-14 18:36:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1727 transitions. [2022-12-14 18:36:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 18:36:23,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:23,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 18:36:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1412 states and 1732 transitions. [2022-12-14 18:36:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1732 transitions. [2022-12-14 18:36:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 18:36:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:24,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 117 proven. 57 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 18:36:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1470 states and 1809 transitions. [2022-12-14 18:36:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1809 transitions. [2022-12-14 18:36:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:36:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 160 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1492 states and 1830 transitions. [2022-12-14 18:36:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1830 transitions. [2022-12-14 18:36:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:36:29,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:29,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1544 states and 1908 transitions. [2022-12-14 18:36:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 1908 transitions. [2022-12-14 18:36:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:36:34,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:34,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:37,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1572 states and 1936 transitions. [2022-12-14 18:36:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1936 transitions. [2022-12-14 18:36:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:36:37,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1574 states and 1940 transitions. [2022-12-14 18:36:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1940 transitions. [2022-12-14 18:36:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:36:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:38,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 160 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:36:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1575 states and 1940 transitions. [2022-12-14 18:36:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1940 transitions. [2022-12-14 18:36:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:36:38,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:38,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:36:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1576 states and 1940 transitions. [2022-12-14 18:36:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1940 transitions. [2022-12-14 18:36:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-14 18:36:39,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:39,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 128 proven. 54 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 18:36:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1602 states and 1974 transitions. [2022-12-14 18:36:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1974 transitions. [2022-12-14 18:36:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 18:36:44,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 130 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:36:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1605 states and 1979 transitions. [2022-12-14 18:36:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1979 transitions. [2022-12-14 18:36:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 18:36:45,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:45,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:36:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1608 states and 1982 transitions. [2022-12-14 18:36:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1982 transitions. [2022-12-14 18:36:45,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 18:36:45,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:45,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:36:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1609 states and 1982 transitions. [2022-12-14 18:36:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1982 transitions. [2022-12-14 18:36:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 18:36:46,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 18:36:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:47,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1614 states and 1985 transitions. [2022-12-14 18:36:47,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1985 transitions. [2022-12-14 18:36:47,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 18:36:47,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:47,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 18:36:47,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:47,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1616 states and 1986 transitions. [2022-12-14 18:36:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1986 transitions. [2022-12-14 18:36:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 18:36:47,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:47,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 18:36:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1622 states and 1990 transitions. [2022-12-14 18:36:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1990 transitions. [2022-12-14 18:36:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:36:48,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:48,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 18:36:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1652 states and 2022 transitions. [2022-12-14 18:36:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2022 transitions. [2022-12-14 18:36:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 18:36:49,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:49,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 18:36:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1654 states and 2024 transitions. [2022-12-14 18:36:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2024 transitions. [2022-12-14 18:36:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:36:50,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:50,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:36:53,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:53,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1689 states and 2065 transitions. [2022-12-14 18:36:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2065 transitions. [2022-12-14 18:36:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:36:53,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:53,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:53,699 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:36:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1696 states and 2073 transitions. [2022-12-14 18:36:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2073 transitions. [2022-12-14 18:36:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:36:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:54,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:36:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1698 states and 2075 transitions. [2022-12-14 18:36:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2075 transitions. [2022-12-14 18:36:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:36:55,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:36:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:36:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1699 states and 2075 transitions. [2022-12-14 18:36:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2075 transitions. [2022-12-14 18:36:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 18:36:55,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:36:55,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:36:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:36:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 64 proven. 119 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 18:37:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:01,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1808 states and 2210 transitions. [2022-12-14 18:37:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2210 transitions. [2022-12-14 18:37:01,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:37:01,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:01,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:01,108 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:37:02,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1819 states and 2227 transitions. [2022-12-14 18:37:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2227 transitions. [2022-12-14 18:37:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:37:02,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:02,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:02,168 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:37:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1823 states and 2230 transitions. [2022-12-14 18:37:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2230 transitions. [2022-12-14 18:37:02,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:37:02,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:02,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:37:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1824 states and 2230 transitions. [2022-12-14 18:37:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2230 transitions. [2022-12-14 18:37:03,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-14 18:37:03,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:03,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 18:37:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1894 states and 2308 transitions. [2022-12-14 18:37:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2308 transitions. [2022-12-14 18:37:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 18:37:04,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:04,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:37:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:04,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1896 states and 2308 transitions. [2022-12-14 18:37:04,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2308 transitions. [2022-12-14 18:37:04,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 18:37:04,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:04,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:37:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1898 states and 2309 transitions. [2022-12-14 18:37:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2309 transitions. [2022-12-14 18:37:05,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 18:37:05,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:05,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:37:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1900 states and 2310 transitions. [2022-12-14 18:37:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2310 transitions. [2022-12-14 18:37:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:37:05,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:05,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 18:37:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1904 states and 2314 transitions. [2022-12-14 18:37:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2314 transitions. [2022-12-14 18:37:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:37:06,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:06,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:06,707 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 18:37:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1905 states and 2314 transitions. [2022-12-14 18:37:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2314 transitions. [2022-12-14 18:37:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:37:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 18:37:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1915 states and 2325 transitions. [2022-12-14 18:37:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2325 transitions. [2022-12-14 18:37:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 18:37:08,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:08,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 18:37:09,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1917 states and 2326 transitions. [2022-12-14 18:37:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2326 transitions. [2022-12-14 18:37:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 18:37:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:09,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:09,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 172 proven. 137 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:37:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1989 states and 2420 transitions. [2022-12-14 18:37:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2420 transitions. [2022-12-14 18:37:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 18:37:15,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:15,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 60 proven. 207 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:37:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2035 states and 2471 transitions. [2022-12-14 18:37:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2471 transitions. [2022-12-14 18:37:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 18:37:17,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:17,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:18,140 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 60 proven. 214 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:37:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2042 states and 2478 transitions. [2022-12-14 18:37:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2478 transitions. [2022-12-14 18:37:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 18:37:18,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 251 proven. 64 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:37:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2047 states and 2483 transitions. [2022-12-14 18:37:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2483 transitions. [2022-12-14 18:37:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 18:37:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:19,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:19,369 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 251 proven. 64 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:37:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2048 states and 2483 transitions. [2022-12-14 18:37:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2483 transitions. [2022-12-14 18:37:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 18:37:19,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:19,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 251 proven. 64 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:37:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2049 states and 2483 transitions. [2022-12-14 18:37:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 2483 transitions. [2022-12-14 18:37:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-14 18:37:20,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:20,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:20,620 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 121 proven. 147 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:37:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:21,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2059 states and 2495 transitions. [2022-12-14 18:37:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2495 transitions. [2022-12-14 18:37:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 60 proven. 217 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:37:22,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:22,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2062 states and 2499 transitions. [2022-12-14 18:37:22,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2499 transitions. [2022-12-14 18:37:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:22,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 18:37:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2064 states and 2501 transitions. [2022-12-14 18:37:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2501 transitions. [2022-12-14 18:37:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:22,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:22,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:23,028 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 18:37:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2069 states and 2505 transitions. [2022-12-14 18:37:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2505 transitions. [2022-12-14 18:37:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:23,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:23,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:23,491 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 18:37:24,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2072 states and 2507 transitions. [2022-12-14 18:37:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2507 transitions. [2022-12-14 18:37:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:24,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:24,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:24,424 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 18:37:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2077 states and 2512 transitions. [2022-12-14 18:37:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2512 transitions. [2022-12-14 18:37:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:24,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 18:37:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2079 states and 2513 transitions. [2022-12-14 18:37:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2513 transitions. [2022-12-14 18:37:25,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:25,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:25,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 18:37:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2081 states and 2514 transitions. [2022-12-14 18:37:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2514 transitions. [2022-12-14 18:37:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:25,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:25,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 18:37:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2082 states and 2514 transitions. [2022-12-14 18:37:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2514 transitions. [2022-12-14 18:37:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:26,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 18:37:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2099 states and 2545 transitions. [2022-12-14 18:37:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2545 transitions. [2022-12-14 18:37:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:28,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 18:37:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2109 states and 2560 transitions. [2022-12-14 18:37:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2560 transitions. [2022-12-14 18:37:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 18:37:30,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:30,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:30,297 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 18:37:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2112 states and 2564 transitions. [2022-12-14 18:37:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2564 transitions. [2022-12-14 18:37:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 18:37:30,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:30,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 65 proven. 278 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:37:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:32,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2184 states and 2639 transitions. [2022-12-14 18:37:32,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2639 transitions. [2022-12-14 18:37:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:37:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:32,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 18:37:32,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:32,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2185 states and 2639 transitions. [2022-12-14 18:37:32,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2639 transitions. [2022-12-14 18:37:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 18:37:32,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:37:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:37:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:37:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 130 proven. 383 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 18:37:34,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:37:34,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2118 states and 2567 transitions. [2022-12-14 18:37:34,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2567 transitions. [2022-12-14 18:37:34,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:37:34,266 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 155 iterations. [2022-12-14 18:37:34,272 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 18:37:41,789 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2022-12-14 18:37:41,799 INFO L560 CodeCheckObserver]: Invariant with dag size 24 [2022-12-14 18:37:41,799 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:37:41,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:37:41 ImpRootNode [2022-12-14 18:37:41,800 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:37:41,800 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:37:41,800 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:37:41,801 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:37:41,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:35:28" (3/4) ... [2022-12-14 18:37:41,804 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:37:41,819 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 18:37:41,820 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 18:37:41,821 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 18:37:41,822 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:37:41,902 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:37:41,902 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:37:41,902 INFO L158 Benchmark]: Toolchain (without parser) took 135151.77ms. Allocated memory was 125.8MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 77.9MB in the beginning and 627.1MB in the end (delta: -549.2MB). Peak memory consumption was 988.0MB. Max. memory is 16.1GB. [2022-12-14 18:37:41,903 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:37:41,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.12ms. Allocated memory is still 125.8MB. Free memory was 77.5MB in the beginning and 94.3MB in the end (delta: -16.8MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-12-14 18:37:41,903 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.27ms. Allocated memory is still 125.8MB. Free memory was 94.3MB in the beginning and 88.8MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:37:41,904 INFO L158 Benchmark]: Boogie Preprocessor took 35.09ms. Allocated memory is still 125.8MB. Free memory was 88.8MB in the beginning and 83.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:37:41,904 INFO L158 Benchmark]: RCFGBuilder took 1028.61ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 83.9MB in the beginning and 78.8MB in the end (delta: 5.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2022-12-14 18:37:41,904 INFO L158 Benchmark]: CodeCheck took 133518.65ms. Allocated memory was 151.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 78.8MB in the beginning and 637.6MB in the end (delta: -558.8MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-12-14 18:37:41,904 INFO L158 Benchmark]: Witness Printer took 101.53ms. Allocated memory is still 1.7GB. Free memory was 637.6MB in the beginning and 627.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:37:41,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 126.0s, OverallIterations: 155, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 376382 SdHoareTripleChecker+Valid, 838.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 373942 mSDsluCounter, 64067 SdHoareTripleChecker+Invalid, 726.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 55738 mSDsCounter, 101452 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 803245 IncrementalHoareTripleChecker+Invalid, 904697 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 101452 mSolverCounterUnsat, 8329 mSDtfsCounter, 803245 mSolverCounterSat, 5.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 166453 GetRequests, 160067 SyntacticMatches, 5236 SemanticMatches, 1150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 913082 ImplicationChecksByTransitivity, 87.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 18.4s InterpolantComputationTime, 23441 NumberOfCodeBlocks, 23441 NumberOfCodeBlocksAsserted, 154 NumberOfCheckSat, 23287 ConstructedInterpolants, 0 QuantifiedInterpolants, 110696 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 154 InterpolantComputations, 102 PerfectInterpolantSequences, 17647/20884 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 558]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((!(5 == a16) || a20 == 1) || (((a12 == 8 && a21 == 1) && a17 == 1) && a20 == a7)) || (((a12 == 8 && a21 == 1) && a20 == a7) && a17 == a7)) || !(a8 == 13) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((!(5 == a16) || a20 == 1) || (((a12 == 8 && a21 == 1) && a17 == 1) && a20 == a7)) || (((a12 == 8 && a21 == 1) && a20 == a7) && a17 == a7)) || !(a8 == 13) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.12ms. Allocated memory is still 125.8MB. Free memory was 77.5MB in the beginning and 94.3MB in the end (delta: -16.8MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.27ms. Allocated memory is still 125.8MB. Free memory was 94.3MB in the beginning and 88.8MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.09ms. Allocated memory is still 125.8MB. Free memory was 88.8MB in the beginning and 83.9MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1028.61ms. Allocated memory was 125.8MB in the beginning and 151.0MB in the end (delta: 25.2MB). Free memory was 83.9MB in the beginning and 78.8MB in the end (delta: 5.0MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 133518.65ms. Allocated memory was 151.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 78.8MB in the beginning and 637.6MB in the end (delta: -558.8MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 101.53ms. Allocated memory is still 1.7GB. Free memory was 637.6MB in the beginning and 627.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:37:41,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9258d5d8-446c-42df-9c16-6aa8e6cd4d3c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE