./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.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_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/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_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/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_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/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 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 --- 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 20:03:11,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:03:11,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:03:11,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:03:11,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:03:11,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:03:11,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:03:11,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:03:11,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:03:11,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:03:11,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:03:11,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:03:11,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:03:11,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:03:11,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:03:11,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:03:11,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:03:11,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:03:11,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:03:11,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:03:11,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:03:11,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:03:11,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:03:11,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:03:11,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:03:11,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:03:11,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:03:11,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:03:11,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:03:11,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:03:11,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:03:11,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:03:11,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:03:11,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:03:11,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:03:11,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:03:11,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:03:11,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:03:11,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:03:11,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:03:11,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:03:11,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:03:11,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:03:11,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:03:11,808 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:03:11,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:03:11,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:03:11,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:03:11,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:03:11,809 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:03:11,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:03:11,811 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:03:11,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:03:11,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:03:11,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:03:11,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:03:11,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:11,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:03:11,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:03:11,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:03:11,812 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:03:11,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:03:11,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:03:11,812 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_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 [2022-12-14 20:03:11,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:03:11,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:03:12,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:03:12,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:03:12,002 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:03:12,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2022-12-14 20:03:14,639 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:03:14,838 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:03:14,839 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2022-12-14 20:03:14,849 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/data/fe8ac0a12/fcb33a1146044d1887bd3ac1cbbb7f4d/FLAG3c7f68a47 [2022-12-14 20:03:14,862 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/data/fe8ac0a12/fcb33a1146044d1887bd3ac1cbbb7f4d [2022-12-14 20:03:14,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:03:14,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:03:14,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:14,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:03:14,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:03:14,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:14" (1/1) ... [2022-12-14 20:03:14,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d1b43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:14, skipping insertion in model container [2022-12-14 20:03:14,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:03:14" (1/1) ... [2022-12-14 20:03:14,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:03:14,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:03:15,131 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_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2022-12-14 20:03:15,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:15,162 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:03:15,209 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_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2022-12-14 20:03:15,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:03:15,231 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:03:15,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15 WrapperNode [2022-12-14 20:03:15,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:03:15,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:15,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:03:15,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:03:15,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,297 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 20:03:15,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:03:15,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:03:15,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:03:15,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:03:15,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:03:15,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:03:15,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:03:15,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:03:15,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:03:15" (1/1) ... [2022-12-14 20:03:15,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:03:15,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:03:15,366 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:03:15,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:03:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:03:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:03:15,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:03:15,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:03:15,465 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:03:15,466 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:03:16,160 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:03:16,293 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:03:16,294 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 20:03:16,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:16 BoogieIcfgContainer [2022-12-14 20:03:16,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:03:16,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:03:16,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:03:16,303 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:03:16,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:16" (1/1) ... [2022-12-14 20:03:16,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:03:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:16,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 20:03:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 20:03:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:03:16,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:16,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:16,715 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 20:03:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-12-14 20:03:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-12-14 20:03:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:03:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:17,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-12-14 20:03:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-14 20:03:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:03:17,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:17,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:17,406 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 20:03:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-12-14 20:03:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-12-14 20:03:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 20:03:17,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:17,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:17,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:03:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 222 states and 318 transitions. [2022-12-14 20:03:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 318 transitions. [2022-12-14 20:03:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:03:17,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 242 states and 341 transitions. [2022-12-14 20:03:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 341 transitions. [2022-12-14 20:03:18,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:03:18,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:18,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:18,257 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 20:03:18,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 257 states and 357 transitions. [2022-12-14 20:03:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 357 transitions. [2022-12-14 20:03:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 20:03:18,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:18,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 264 states and 365 transitions. [2022-12-14 20:03:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 365 transitions. [2022-12-14 20:03:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 20:03:18,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:18,589 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 20:03:18,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 289 states and 395 transitions. [2022-12-14 20:03:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 395 transitions. [2022-12-14 20:03:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 20:03:18,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:18,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:19,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:19,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 315 states and 427 transitions. [2022-12-14 20:03:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 427 transitions. [2022-12-14 20:03:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:03:19,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:19,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:19,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:03:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 336 states and 450 transitions. [2022-12-14 20:03:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 450 transitions. [2022-12-14 20:03:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:03:19,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:19,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:19,688 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 20:03:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 361 states and 477 transitions. [2022-12-14 20:03:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 477 transitions. [2022-12-14 20:03:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 20:03:20,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:20,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 383 states and 501 transitions. [2022-12-14 20:03:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 501 transitions. [2022-12-14 20:03:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:03:20,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:20,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:20,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:20,549 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 20:03:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 390 states and 509 transitions. [2022-12-14 20:03:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 509 transitions. [2022-12-14 20:03:20,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 20:03:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:20,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:20,821 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 20:03:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 399 states and 521 transitions. [2022-12-14 20:03:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 521 transitions. [2022-12-14 20:03:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 20:03:21,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:21,166 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 20:03:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2022-12-14 20:03:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2022-12-14 20:03:21,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:03:21,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:21,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:21,306 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 20:03:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 411 states and 533 transitions. [2022-12-14 20:03:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 533 transitions. [2022-12-14 20:03:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 20:03:21,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:21,448 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:21,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:21,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 429 states and 554 transitions. [2022-12-14 20:03:21,613 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 554 transitions. [2022-12-14 20:03:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 20:03:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:21,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:21,670 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 443 states and 571 transitions. [2022-12-14 20:03:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 571 transitions. [2022-12-14 20:03:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 20:03:21,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:21,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:21,918 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 20:03:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 482 states and 628 transitions. [2022-12-14 20:03:22,670 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 628 transitions. [2022-12-14 20:03:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:03:22,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:22,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 490 states and 636 transitions. [2022-12-14 20:03:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 636 transitions. [2022-12-14 20:03:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:03:22,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:22,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 494 states and 640 transitions. [2022-12-14 20:03:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 640 transitions. [2022-12-14 20:03:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 20:03:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:22,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,066 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 500 states and 647 transitions. [2022-12-14 20:03:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 647 transitions. [2022-12-14 20:03:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 20:03:23,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:23,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 513 states and 662 transitions. [2022-12-14 20:03:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 662 transitions. [2022-12-14 20:03:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 20:03:23,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:23,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 527 states and 675 transitions. [2022-12-14 20:03:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 675 transitions. [2022-12-14 20:03:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:03:23,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:23,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 534 states and 683 transitions. [2022-12-14 20:03:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 683 transitions. [2022-12-14 20:03:23,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 20:03:23,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:23,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,877 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 20:03:23,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:23,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 540 states and 691 transitions. [2022-12-14 20:03:23,922 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 691 transitions. [2022-12-14 20:03:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 20:03:23,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:23,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:23,964 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 20:03:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 559 states and 712 transitions. [2022-12-14 20:03:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 712 transitions. [2022-12-14 20:03:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 20:03:24,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:24,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 20:03:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 568 states and 721 transitions. [2022-12-14 20:03:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 721 transitions. [2022-12-14 20:03:24,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 20:03:24,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:24,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:24,487 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 20:03:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 590 states and 748 transitions. [2022-12-14 20:03:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 748 transitions. [2022-12-14 20:03:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:03:24,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:24,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:03:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 594 states and 755 transitions. [2022-12-14 20:03:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 755 transitions. [2022-12-14 20:03:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:03:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:25,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 20:03:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 615 states and 777 transitions. [2022-12-14 20:03:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 777 transitions. [2022-12-14 20:03:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 20:03:25,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:25,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 20:03:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 693 states and 860 transitions. [2022-12-14 20:03:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 860 transitions. [2022-12-14 20:03:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:03:26,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 833 states and 1010 transitions. [2022-12-14 20:03:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1010 transitions. [2022-12-14 20:03:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:03:27,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:03:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:27,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 834 states and 1010 transitions. [2022-12-14 20:03:27,372 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1010 transitions. [2022-12-14 20:03:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:03:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:27,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 20:03:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 835 states and 1012 transitions. [2022-12-14 20:03:27,645 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1012 transitions. [2022-12-14 20:03:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 20:03:27,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 874 states and 1075 transitions. [2022-12-14 20:03:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1075 transitions. [2022-12-14 20:03:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 20:03:28,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 20:03:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 896 states and 1099 transitions. [2022-12-14 20:03:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1099 transitions. [2022-12-14 20:03:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:03:29,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:29,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:29,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 967 states and 1170 transitions. [2022-12-14 20:03:29,953 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1170 transitions. [2022-12-14 20:03:29,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 20:03:29,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:29,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:03:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 979 states and 1182 transitions. [2022-12-14 20:03:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1182 transitions. [2022-12-14 20:03:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 20:03:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:30,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:03:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 985 states and 1187 transitions. [2022-12-14 20:03:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1187 transitions. [2022-12-14 20:03:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 20:03:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1000 states and 1206 transitions. [2022-12-14 20:03:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1206 transitions. [2022-12-14 20:03:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:03:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:03:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1002 states and 1208 transitions. [2022-12-14 20:03:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1208 transitions. [2022-12-14 20:03:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:03:31,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:03:31,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1014 states and 1219 transitions. [2022-12-14 20:03:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1219 transitions. [2022-12-14 20:03:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 20:03:31,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,469 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 20:03:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1040 states and 1246 transitions. [2022-12-14 20:03:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1246 transitions. [2022-12-14 20:03:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 20:03:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:31,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 20:03:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1048 states and 1252 transitions. [2022-12-14 20:03:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1252 transitions. [2022-12-14 20:03:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-14 20:03:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:32,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:03:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1068 states and 1276 transitions. [2022-12-14 20:03:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1276 transitions. [2022-12-14 20:03:32,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:03:32,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1073 states and 1282 transitions. [2022-12-14 20:03:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1282 transitions. [2022-12-14 20:03:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 20:03:32,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 20:03:34,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1141 states and 1358 transitions. [2022-12-14 20:03:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1358 transitions. [2022-12-14 20:03:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 20:03:34,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:34,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:03:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1156 states and 1375 transitions. [2022-12-14 20:03:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1375 transitions. [2022-12-14 20:03:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 20:03:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 20:03:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:34,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1160 states and 1378 transitions. [2022-12-14 20:03:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1378 transitions. [2022-12-14 20:03:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 20:03:34,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:34,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:03:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1175 states and 1396 transitions. [2022-12-14 20:03:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1396 transitions. [2022-12-14 20:03:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:03:36,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:36,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 20:03:36,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1177 states and 1399 transitions. [2022-12-14 20:03:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1399 transitions. [2022-12-14 20:03:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:03:36,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:36,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 20:03:36,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:36,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1198 states and 1422 transitions. [2022-12-14 20:03:36,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1422 transitions. [2022-12-14 20:03:36,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:03:36,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:36,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:36,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:36,904 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 20:03:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1204 states and 1428 transitions. [2022-12-14 20:03:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1428 transitions. [2022-12-14 20:03:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 20:03:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1352 states and 1592 transitions. [2022-12-14 20:03:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1592 transitions. [2022-12-14 20:03:39,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 20:03:39,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:39,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1386 states and 1630 transitions. [2022-12-14 20:03:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1630 transitions. [2022-12-14 20:03:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 20:03:40,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:40,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 20:03:40,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1400 states and 1643 transitions. [2022-12-14 20:03:40,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1643 transitions. [2022-12-14 20:03:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 20:03:40,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:40,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 20:03:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1403 states and 1649 transitions. [2022-12-14 20:03:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1649 transitions. [2022-12-14 20:03:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 20:03:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:41,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:41,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:03:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1449 states and 1703 transitions. [2022-12-14 20:03:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1703 transitions. [2022-12-14 20:03:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:03:42,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:42,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 154 proven. 69 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1470 states and 1727 transitions. [2022-12-14 20:03:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1727 transitions. [2022-12-14 20:03:42,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 20:03:42,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:42,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 154 proven. 69 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:03:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1476 states and 1733 transitions. [2022-12-14 20:03:43,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1733 transitions. [2022-12-14 20:03:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 20:03:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:43,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 20:03:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1481 states and 1737 transitions. [2022-12-14 20:03:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1737 transitions. [2022-12-14 20:03:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 20:03:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:43,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 20:03:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1543 states and 1799 transitions. [2022-12-14 20:03:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1799 transitions. [2022-12-14 20:03:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 20:03:43,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:43,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 20:03:44,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:44,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1557 states and 1812 transitions. [2022-12-14 20:03:44,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1812 transitions. [2022-12-14 20:03:44,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 20:03:44,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:44,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:03:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1602 states and 1879 transitions. [2022-12-14 20:03:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1879 transitions. [2022-12-14 20:03:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 20:03:46,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:46,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:03:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1619 states and 1895 transitions. [2022-12-14 20:03:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 1895 transitions. [2022-12-14 20:03:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 20:03:47,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:47,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 20:03:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:47,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1624 states and 1900 transitions. [2022-12-14 20:03:47,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1900 transitions. [2022-12-14 20:03:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 20:03:47,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:47,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:03:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1654 states and 1933 transitions. [2022-12-14 20:03:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1933 transitions. [2022-12-14 20:03:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 20:03:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:03:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1662 states and 1941 transitions. [2022-12-14 20:03:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 1941 transitions. [2022-12-14 20:03:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 20:03:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-14 20:03:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1733 states and 2015 transitions. [2022-12-14 20:03:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2015 transitions. [2022-12-14 20:03:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 20:03:50,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:50,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 20:03:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1754 states and 2041 transitions. [2022-12-14 20:03:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2041 transitions. [2022-12-14 20:03:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 20:03:51,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:51,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 20:03:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:51,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1766 states and 2055 transitions. [2022-12-14 20:03:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2055 transitions. [2022-12-14 20:03:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 20:03:51,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:51,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 20:03:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1768 states and 2057 transitions. [2022-12-14 20:03:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2057 transitions. [2022-12-14 20:03:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 20:03:52,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:52,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 20:03:52,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:52,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1779 states and 2067 transitions. [2022-12-14 20:03:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2067 transitions. [2022-12-14 20:03:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 20:03:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 20:03:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1849 states and 2147 transitions. [2022-12-14 20:03:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2147 transitions. [2022-12-14 20:03:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 20:03:54,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:54,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 20:03:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1861 states and 2158 transitions. [2022-12-14 20:03:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2158 transitions. [2022-12-14 20:03:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 20:03:54,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:54,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:54,925 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:03:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1880 states and 2182 transitions. [2022-12-14 20:03:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2182 transitions. [2022-12-14 20:03:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 20:03:55,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:03:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1892 states and 2194 transitions. [2022-12-14 20:03:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2194 transitions. [2022-12-14 20:03:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 20:03:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:56,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 20:03:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1906 states and 2206 transitions. [2022-12-14 20:03:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 2206 transitions. [2022-12-14 20:03:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 20:03:56,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:56,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:03:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1979 states and 2289 transitions. [2022-12-14 20:03:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2289 transitions. [2022-12-14 20:03:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 20:03:58,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:58,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 198 proven. 111 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 20:03:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1986 states and 2297 transitions. [2022-12-14 20:03:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2297 transitions. [2022-12-14 20:03:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 20:03:59,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 167 proven. 85 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:03:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1998 states and 2310 transitions. [2022-12-14 20:03:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2310 transitions. [2022-12-14 20:03:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 20:03:59,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:59,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 167 proven. 85 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:04:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 2000 states and 2312 transitions. [2022-12-14 20:04:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2312 transitions. [2022-12-14 20:04:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 20:04:00,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:00,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 167 proven. 85 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 20:04:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 2002 states and 2314 transitions. [2022-12-14 20:04:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2314 transitions. [2022-12-14 20:04:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 20:04:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 272 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2077 states and 2403 transitions. [2022-12-14 20:04:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2403 transitions. [2022-12-14 20:04:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 20:04:03,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:03,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 272 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2087 states and 2412 transitions. [2022-12-14 20:04:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2412 transitions. [2022-12-14 20:04:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 20:04:04,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 272 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2091 states and 2415 transitions. [2022-12-14 20:04:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2415 transitions. [2022-12-14 20:04:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 20:04:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:05,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 217 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 20:04:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2206 states and 2544 transitions. [2022-12-14 20:04:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2544 transitions. [2022-12-14 20:04:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-14 20:04:09,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:09,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 217 proven. 46 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 20:04:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2233 states and 2573 transitions. [2022-12-14 20:04:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2573 transitions. [2022-12-14 20:04:11,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 20:04:11,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:11,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 163 proven. 106 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 20:04:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2390 states and 2753 transitions. [2022-12-14 20:04:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2753 transitions. [2022-12-14 20:04:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 20:04:14,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2476 states and 2875 transitions. [2022-12-14 20:04:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 2875 transitions. [2022-12-14 20:04:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 20:04:20,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:20,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:23,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2525 states and 2928 transitions. [2022-12-14 20:04:23,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 2928 transitions. [2022-12-14 20:04:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 20:04:23,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:23,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2532 states and 2934 transitions. [2022-12-14 20:04:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 2934 transitions. [2022-12-14 20:04:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 20:04:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:24,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:24,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:25,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2536 states and 2937 transitions. [2022-12-14 20:04:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 2937 transitions. [2022-12-14 20:04:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-14 20:04:25,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:25,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2550 states and 2950 transitions. [2022-12-14 20:04:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 2950 transitions. [2022-12-14 20:04:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 20:04:25,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:25,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:26,076 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 20:04:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2572 states and 2974 transitions. [2022-12-14 20:04:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 2974 transitions. [2022-12-14 20:04:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 20:04:27,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:27,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:27,206 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 20:04:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:28,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2595 states and 2994 transitions. [2022-12-14 20:04:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 2994 transitions. [2022-12-14 20:04:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:28,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 176 proven. 92 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:04:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 2616 states and 3020 transitions. [2022-12-14 20:04:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3020 transitions. [2022-12-14 20:04:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:29,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:29,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 176 proven. 92 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:04:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2637 states and 3044 transitions. [2022-12-14 20:04:30,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3044 transitions. [2022-12-14 20:04:30,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:30,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:30,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:30,273 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 176 proven. 92 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:04:33,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2676 states and 3091 transitions. [2022-12-14 20:04:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3091 transitions. [2022-12-14 20:04:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:34,023 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 176 proven. 92 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:04:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2687 states and 3099 transitions. [2022-12-14 20:04:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3099 transitions. [2022-12-14 20:04:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:35,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 176 proven. 92 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 20:04:36,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 2693 states and 3105 transitions. [2022-12-14 20:04:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3105 transitions. [2022-12-14 20:04:36,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:36,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:36,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:36,247 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 20:04:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2734 states and 3173 transitions. [2022-12-14 20:04:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3173 transitions. [2022-12-14 20:04:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:38,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:39,000 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 20:04:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2757 states and 3196 transitions. [2022-12-14 20:04:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3196 transitions. [2022-12-14 20:04:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:39,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:39,747 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 20:04:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2770 states and 3211 transitions. [2022-12-14 20:04:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3211 transitions. [2022-12-14 20:04:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:40,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:40,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:40,663 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 20:04:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2774 states and 3214 transitions. [2022-12-14 20:04:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 3214 transitions. [2022-12-14 20:04:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:41,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:41,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:41,272 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 20:04:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2787 states and 3226 transitions. [2022-12-14 20:04:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 3226 transitions. [2022-12-14 20:04:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-14 20:04:41,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:41,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 20:04:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2794 states and 3235 transitions. [2022-12-14 20:04:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3235 transitions. [2022-12-14 20:04:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:04:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:42,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 20:04:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2909 states and 3376 transitions. [2022-12-14 20:04:45,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3376 transitions. [2022-12-14 20:04:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 20:04:45,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:45,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:04:47,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2954 states and 3427 transitions. [2022-12-14 20:04:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3427 transitions. [2022-12-14 20:04:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 20:04:47,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:47,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:48,112 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:04:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2965 states and 3437 transitions. [2022-12-14 20:04:49,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3437 transitions. [2022-12-14 20:04:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 20:04:49,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:49,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:04:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 3010 states and 3488 transitions. [2022-12-14 20:04:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3488 transitions. [2022-12-14 20:04:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 20:04:52,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:52,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:52,380 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:04:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 3016 states and 3493 transitions. [2022-12-14 20:04:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 3493 transitions. [2022-12-14 20:04:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 20:04:53,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:53,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 20:04:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 3041 states and 3519 transitions. [2022-12-14 20:04:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3519 transitions. [2022-12-14 20:04:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-14 20:04:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:55,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 20:04:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3082 states and 3567 transitions. [2022-12-14 20:04:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 3567 transitions. [2022-12-14 20:04:57,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 20:04:57,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:57,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 20:05:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 3128 states and 3635 transitions. [2022-12-14 20:05:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 3635 transitions. [2022-12-14 20:05:00,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 20:05:00,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:00,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 20:05:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 3143 states and 3654 transitions. [2022-12-14 20:05:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 3654 transitions. [2022-12-14 20:05:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 20:05:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:01,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:01,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 20:05:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3145 states and 3659 transitions. [2022-12-14 20:05:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 3659 transitions. [2022-12-14 20:05:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-14 20:05:01,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:01,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:01,759 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 69 proven. 246 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 20:05:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3167 states and 3685 transitions. [2022-12-14 20:05:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3685 transitions. [2022-12-14 20:05:02,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 20:05:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:02,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:03,809 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 414 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 3359 states and 3900 transitions. [2022-12-14 20:05:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 3900 transitions. [2022-12-14 20:05:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 20:05:09,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:09,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:09,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 312 proven. 64 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 20:05:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3428 states and 3970 transitions. [2022-12-14 20:05:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 3970 transitions. [2022-12-14 20:05:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 20:05:10,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:10,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 322 proven. 69 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 20:05:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 3499 states and 4042 transitions. [2022-12-14 20:05:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 4042 transitions. [2022-12-14 20:05:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-14 20:05:12,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:12,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 58 proven. 257 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 20:05:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3693 states and 4248 transitions. [2022-12-14 20:05:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 4248 transitions. [2022-12-14 20:05:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 20:05:17,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:17,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-14 20:05:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3694 states and 4248 transitions. [2022-12-14 20:05:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 4248 transitions. [2022-12-14 20:05:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-14 20:05:18,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:18,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:18,204 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-12-14 20:05:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 3695 states and 4250 transitions. [2022-12-14 20:05:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 4250 transitions. [2022-12-14 20:05:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-14 20:05:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:18,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 711 trivial. 0 not checked. [2022-12-14 20:05:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:19,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 3725 states and 4280 transitions. [2022-12-14 20:05:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 4280 transitions. [2022-12-14 20:05:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-14 20:05:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:19,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 626 proven. 103 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 20:05:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 3764 states and 4327 transitions. [2022-12-14 20:05:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 4327 transitions. [2022-12-14 20:05:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 20:05:21,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:21,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 576 proven. 84 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-12-14 20:05:25,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3804 states and 4380 transitions. [2022-12-14 20:05:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 4380 transitions. [2022-12-14 20:05:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 20:05:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 576 proven. 84 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-12-14 20:05:26,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:26,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 3821 states and 4401 transitions. [2022-12-14 20:05:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 4401 transitions. [2022-12-14 20:05:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-14 20:05:26,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:26,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 576 proven. 84 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-12-14 20:05:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3833 states and 4412 transitions. [2022-12-14 20:05:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 4412 transitions. [2022-12-14 20:05:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 20:05:27,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:27,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:27,784 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2022-12-14 20:05:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 3903 states and 4484 transitions. [2022-12-14 20:05:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4484 transitions. [2022-12-14 20:05:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-14 20:05:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:28,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2022-12-14 20:05:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3904 states and 4487 transitions. [2022-12-14 20:05:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 4487 transitions. [2022-12-14 20:05:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 20:05:29,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:29,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 639 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-12-14 20:05:32,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 3978 states and 4564 transitions. [2022-12-14 20:05:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 4564 transitions. [2022-12-14 20:05:32,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-14 20:05:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:32,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 639 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-12-14 20:05:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:32,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3984 states and 4570 transitions. [2022-12-14 20:05:32,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 4570 transitions. [2022-12-14 20:05:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-14 20:05:32,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:32,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 541 proven. 109 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-12-14 20:05:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 4032 states and 4621 transitions. [2022-12-14 20:05:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4621 transitions. [2022-12-14 20:05:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-14 20:05:34,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:34,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 810 proven. 132 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 20:05:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:37,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 4142 states and 4735 transitions. [2022-12-14 20:05:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 4735 transitions. [2022-12-14 20:05:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-12-14 20:05:37,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:37,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 569 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-14 20:05:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 3929 states and 4512 transitions. [2022-12-14 20:05:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 4512 transitions. [2022-12-14 20:05:38,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:05:38,109 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 138 iterations. [2022-12-14 20:05:38,115 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 20:05:50,400 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2022-12-14 20:05:50,411 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2022-12-14 20:05:50,411 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:05:50,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:05:50 ImpRootNode [2022-12-14 20:05:50,412 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:05:50,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:05:50,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:05:50,412 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:05:50,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:03:16" (3/4) ... [2022-12-14 20:05:50,414 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:05:50,425 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-14 20:05:50,426 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-14 20:05:50,426 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 20:05:50,427 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:05:50,484 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:05:50,484 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:05:50,484 INFO L158 Benchmark]: Toolchain (without parser) took 155618.48ms. Allocated memory was 119.5MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 83.6MB in the beginning and 661.5MB in the end (delta: -577.9MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-14 20:05:50,484 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 119.5MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:05:50,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.07ms. Allocated memory is still 119.5MB. Free memory was 83.6MB in the beginning and 56.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:05:50,485 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.09ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 56.2MB in the beginning and 116.6MB in the end (delta: -60.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-12-14 20:05:50,485 INFO L158 Benchmark]: Boogie Preprocessor took 40.78ms. Allocated memory is still 146.8MB. Free memory was 116.6MB in the beginning and 112.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:05:50,485 INFO L158 Benchmark]: RCFGBuilder took 956.05ms. Allocated memory is still 146.8MB. Free memory was 112.4MB in the beginning and 86.8MB in the end (delta: 25.6MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-12-14 20:05:50,485 INFO L158 Benchmark]: CodeCheck took 154115.09ms. Allocated memory was 146.8MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 86.8MB in the beginning and 672.0MB in the end (delta: -585.2MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2022-12-14 20:05:50,485 INFO L158 Benchmark]: Witness Printer took 71.87ms. Allocated memory is still 1.9GB. Free memory was 672.0MB in the beginning and 661.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:05:50,487 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: 141.8s, OverallIterations: 138, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 515813 SdHoareTripleChecker+Valid, 899.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 511458 mSDsluCounter, 70050 SdHoareTripleChecker+Invalid, 772.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 59787 mSDsCounter, 106406 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1092185 IncrementalHoareTripleChecker+Invalid, 1198591 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 106406 mSolverCounterUnsat, 10263 mSDtfsCounter, 1092185 mSolverCounterSat, 6.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 187201 GetRequests, 181056 SyntacticMatches, 4815 SemanticMatches, 1330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1140202 ImplicationChecksByTransitivity, 98.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 19.7s InterpolantComputationTime, 27859 NumberOfCodeBlocks, 27859 NumberOfCodeBlocksAsserted, 137 NumberOfCheckSat, 27722 ConstructedInterpolants, 0 QuantifiedInterpolants, 132295 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 137 InterpolantComputations, 91 PerfectInterpolantSequences, 32231/36826 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: 441]: 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: ((((((((a12 == 8 && !(a17 == 1)) && a8 == 13) && a21 == 1) && a16 == 4) || 5 <= a16) || a7 == 1) || a20 == 1) || ((((a12 == 8 && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && !(a17 == 1)) && a8 == 13) && a21 == 1) && a16 == 4) || 5 <= a16) || a7 == 1) || a20 == 1) || ((((a12 == 8 && 14 == a8) && !(a17 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - 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 0.17ms. Allocated memory is still 119.5MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.07ms. Allocated memory is still 119.5MB. Free memory was 83.6MB in the beginning and 56.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.09ms. Allocated memory was 119.5MB in the beginning and 146.8MB in the end (delta: 27.3MB). Free memory was 56.2MB in the beginning and 116.6MB in the end (delta: -60.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.78ms. Allocated memory is still 146.8MB. Free memory was 116.6MB in the beginning and 112.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 956.05ms. Allocated memory is still 146.8MB. Free memory was 112.4MB in the beginning and 86.8MB in the end (delta: 25.6MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * CodeCheck took 154115.09ms. Allocated memory was 146.8MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 86.8MB in the beginning and 672.0MB in the end (delta: -585.2MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 71.87ms. Allocated memory is still 1.9GB. Free memory was 672.0MB in the beginning and 661.5MB 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 20:05:50,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f807e68-4ec3-4a1c-8076-749e8efa6f1e/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