./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/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_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65aca230ed2b7a8b5f7f2ccd484c93b0425fe4f5fb1895001f199a0c2754f5f4 --- 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 23:07:45,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:07:45,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:07:45,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:07:45,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:07:45,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:07:45,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:07:45,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:07:45,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:07:45,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:07:45,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:07:45,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:07:45,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:07:45,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:07:45,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:07:45,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:07:45,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:07:45,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:07:45,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:07:45,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:07:45,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:07:45,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:07:45,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:07:45,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:07:45,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:07:45,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:07:45,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:07:45,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:07:45,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:07:45,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:07:45,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:07:45,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:07:45,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:07:45,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:07:45,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:07:45,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:07:45,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:07:45,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:07:45,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:07:45,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:07:45,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:07:45,836 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 23:07:45,850 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:07:45,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:07:45,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:07:45,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:07:45,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:07:45,851 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:07:45,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:07:45,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:07:45,852 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 23:07:45,852 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 23:07:45,852 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 23:07:45,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:07:45,852 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:07:45,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:07:45,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:07:45,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:07:45,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:07:45,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:07:45,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:07:45,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:07:45,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:07:45,853 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_8994d968-137a-41e6-bb87-94f6e0b244f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65aca230ed2b7a8b5f7f2ccd484c93b0425fe4f5fb1895001f199a0c2754f5f4 [2022-12-14 23:07:46,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:07:46,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:07:46,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:07:46,067 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:07:46,067 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:07:46,068 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/basename-1.i [2022-12-14 23:07:48,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:07:48,931 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:07:48,932 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/sv-benchmarks/c/busybox-1.22.0/basename-1.i [2022-12-14 23:07:48,957 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/data/76e85e491/eef16b64097b4ee6a9bb9a914f818cb8/FLAGb2de5ea33 [2022-12-14 23:07:48,970 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/data/76e85e491/eef16b64097b4ee6a9bb9a914f818cb8 [2022-12-14 23:07:48,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:07:48,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:07:48,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:07:48,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:07:48,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:07:48,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:07:48" (1/1) ... [2022-12-14 23:07:48,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d9a41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:48, skipping insertion in model container [2022-12-14 23:07:48,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:07:48" (1/1) ... [2022-12-14 23:07:48,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:07:49,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:07:49,567 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_8994d968-137a-41e6-bb87-94f6e0b244f0/sv-benchmarks/c/busybox-1.22.0/basename-1.i[58057,58070] [2022-12-14 23:07:49,574 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 23:07:49,581 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 23:07:49,590 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 23:07:49,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:07:49,609 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:07:49,639 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_8994d968-137a-41e6-bb87-94f6e0b244f0/sv-benchmarks/c/busybox-1.22.0/basename-1.i[58057,58070] [2022-12-14 23:07:49,643 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-12-14 23:07:49,648 WARN L623 FunctionHandler]: Unknown extern function write [2022-12-14 23:07:49,654 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 23:07:49,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:07:49,724 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:07:49,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49 WrapperNode [2022-12-14 23:07:49,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:07:49,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:07:49,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:07:49,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:07:49,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,772 INFO L138 Inliner]: procedures = 347, calls = 112, calls flagged for inlining = 17, calls inlined = 12, statements flattened = 381 [2022-12-14 23:07:49,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:07:49,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:07:49,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:07:49,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:07:49,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,803 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:07:49,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:07:49,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:07:49,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:07:49,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:07:49" (1/1) ... [2022-12-14 23:07:49,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:07:49,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:07:49,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:07:49,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8994d968-137a-41e6-bb87-94f6e0b244f0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:07:49,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:07:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:07:49,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:07:50,105 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:07:50,106 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:07:50,549 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:07:50,606 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:07:50,606 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 23:07:50,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:07:50 BoogieIcfgContainer [2022-12-14 23:07:50,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:07:50,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:07:50,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:07:50,616 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:07:50,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:07:50" (1/1) ... [2022-12-14 23:07:50,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:07:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 194 states and 222 transitions. [2022-12-14 23:07:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 222 transitions. [2022-12-14 23:07:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:07:50,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:50,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:50,868 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 23:07:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:50,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 193 states and 221 transitions. [2022-12-14 23:07:50,895 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 221 transitions. [2022-12-14 23:07:50,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 23:07:50,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:50,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:50,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,003 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 23:07:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 192 states and 220 transitions. [2022-12-14 23:07:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 220 transitions. [2022-12-14 23:07:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:07:51,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,151 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 23:07:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 193 states and 222 transitions. [2022-12-14 23:07:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 222 transitions. [2022-12-14 23:07:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:07:51,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,227 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 23:07:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 194 states and 224 transitions. [2022-12-14 23:07:51,286 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 224 transitions. [2022-12-14 23:07:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:07:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,408 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 23:07:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 196 states and 226 transitions. [2022-12-14 23:07:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 226 transitions. [2022-12-14 23:07:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:07:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 197 states and 229 transitions. [2022-12-14 23:07:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 229 transitions. [2022-12-14 23:07:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:07:51,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:07:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 197 states and 228 transitions. [2022-12-14 23:07:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 228 transitions. [2022-12-14 23:07:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:07:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 199 states and 231 transitions. [2022-12-14 23:07:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 231 transitions. [2022-12-14 23:07:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:07:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:52,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2022-12-14 23:07:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2022-12-14 23:07:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:07:52,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:52,754 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 23:07:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:52,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 201 states and 235 transitions. [2022-12-14 23:07:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 235 transitions. [2022-12-14 23:07:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:07:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:52,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:52,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 203 states and 239 transitions. [2022-12-14 23:07:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 239 transitions. [2022-12-14 23:07:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:07:53,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:53,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:53,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 205 states and 246 transitions. [2022-12-14 23:07:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 246 transitions. [2022-12-14 23:07:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:07:53,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:53,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 207 states and 247 transitions. [2022-12-14 23:07:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 247 transitions. [2022-12-14 23:07:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:07:54,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:54,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:07:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 207 states and 246 transitions. [2022-12-14 23:07:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 246 transitions. [2022-12-14 23:07:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:07:54,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:54,629 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 209 states and 253 transitions. [2022-12-14 23:07:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 253 transitions. [2022-12-14 23:07:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:07:54,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:54,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 23:07:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 209 states and 252 transitions. [2022-12-14 23:07:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 252 transitions. [2022-12-14 23:07:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:07:54,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:54,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:55,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 210 states and 252 transitions. [2022-12-14 23:07:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 252 transitions. [2022-12-14 23:07:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:07:55,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:55,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:07:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 209 states and 251 transitions. [2022-12-14 23:07:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 251 transitions. [2022-12-14 23:07:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:07:55,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:55,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 211 states and 258 transitions. [2022-12-14 23:07:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 258 transitions. [2022-12-14 23:07:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:07:56,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:56,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 23:07:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 211 states and 257 transitions. [2022-12-14 23:07:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 257 transitions. [2022-12-14 23:07:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:07:56,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:56,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 213 states and 261 transitions. [2022-12-14 23:07:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 261 transitions. [2022-12-14 23:07:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:07:57,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:57,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:07:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 213 states and 260 transitions. [2022-12-14 23:07:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 260 transitions. [2022-12-14 23:07:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:07:57,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:57,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 215 states and 269 transitions. [2022-12-14 23:07:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 269 transitions. [2022-12-14 23:07:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:07:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 217 states and 272 transitions. [2022-12-14 23:07:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 272 transitions. [2022-12-14 23:07:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:07:58,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:58,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 218 states and 272 transitions. [2022-12-14 23:07:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 272 transitions. [2022-12-14 23:07:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:07:59,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:59,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 23:07:59,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 218 states and 271 transitions. [2022-12-14 23:07:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 271 transitions. [2022-12-14 23:07:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:07:59,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:59,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 220 states and 281 transitions. [2022-12-14 23:08:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 281 transitions. [2022-12-14 23:08:00,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:08:00,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:00,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 23:08:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 220 states and 280 transitions. [2022-12-14 23:08:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 280 transitions. [2022-12-14 23:08:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:08:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 221 states and 280 transitions. [2022-12-14 23:08:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 280 transitions. [2022-12-14 23:08:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:08:00,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 223 states and 282 transitions. [2022-12-14 23:08:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 282 transitions. [2022-12-14 23:08:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:08:01,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:01,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 224 states and 282 transitions. [2022-12-14 23:08:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 282 transitions. [2022-12-14 23:08:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:08:02,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 225 states and 282 transitions. [2022-12-14 23:08:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2022-12-14 23:08:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:08:02,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:02,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:03,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 227 states and 294 transitions. [2022-12-14 23:08:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 294 transitions. [2022-12-14 23:08:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:08:03,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:03,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 23:08:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 227 states and 293 transitions. [2022-12-14 23:08:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 293 transitions. [2022-12-14 23:08:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:08:03,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:04,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 229 states and 295 transitions. [2022-12-14 23:08:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 295 transitions. [2022-12-14 23:08:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:08:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:04,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 230 states and 295 transitions. [2022-12-14 23:08:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 295 transitions. [2022-12-14 23:08:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:08:04,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:04,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 231 states and 295 transitions. [2022-12-14 23:08:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 295 transitions. [2022-12-14 23:08:04,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:08:04,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:04,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:04,952 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 232 states and 295 transitions. [2022-12-14 23:08:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 295 transitions. [2022-12-14 23:08:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:08:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:05,417 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 234 states and 301 transitions. [2022-12-14 23:08:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 301 transitions. [2022-12-14 23:08:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:08:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:05,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 221 states and 266 transitions. [2022-12-14 23:08:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 266 transitions. [2022-12-14 23:08:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:08:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:07,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:07,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 222 states and 266 transitions. [2022-12-14 23:08:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 266 transitions. [2022-12-14 23:08:07,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:08:07,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:07,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 23:08:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 219 states and 263 transitions. [2022-12-14 23:08:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 263 transitions. [2022-12-14 23:08:07,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:08:07,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:07,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 220 states and 263 transitions. [2022-12-14 23:08:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 263 transitions. [2022-12-14 23:08:08,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:08:08,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:08,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:08,304 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 221 states and 263 transitions. [2022-12-14 23:08:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 263 transitions. [2022-12-14 23:08:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:08:08,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:08,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:09,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 222 states and 263 transitions. [2022-12-14 23:08:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 263 transitions. [2022-12-14 23:08:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:08:09,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:09,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 221 states and 262 transitions. [2022-12-14 23:08:10,275 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 262 transitions. [2022-12-14 23:08:10,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:08:10,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:10,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 223 states and 267 transitions. [2022-12-14 23:08:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 267 transitions. [2022-12-14 23:08:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:08:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:10,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 224 states and 268 transitions. [2022-12-14 23:08:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 268 transitions. [2022-12-14 23:08:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:08:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:11,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 226 states and 273 transitions. [2022-12-14 23:08:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 273 transitions. [2022-12-14 23:08:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:08:11,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:11,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:11,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:12,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 227 states and 274 transitions. [2022-12-14 23:08:12,585 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 274 transitions. [2022-12-14 23:08:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:08:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:12,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 226 states and 273 transitions. [2022-12-14 23:08:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 273 transitions. [2022-12-14 23:08:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:08:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:12,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 227 states and 274 transitions. [2022-12-14 23:08:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 274 transitions. [2022-12-14 23:08:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:08:13,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:13,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:13,388 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 231 states and 282 transitions. [2022-12-14 23:08:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 282 transitions. [2022-12-14 23:08:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:08:14,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:14,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:19,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 235 states and 291 transitions. [2022-12-14 23:08:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 291 transitions. [2022-12-14 23:08:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:08:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 236 states and 293 transitions. [2022-12-14 23:08:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 293 transitions. [2022-12-14 23:08:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:08:19,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:19,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 238 states and 296 transitions. [2022-12-14 23:08:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 296 transitions. [2022-12-14 23:08:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:08:20,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:20,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:21,394 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 244 states and 308 transitions. [2022-12-14 23:08:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions. [2022-12-14 23:08:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:08:25,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:25,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 248 states and 316 transitions. [2022-12-14 23:08:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 316 transitions. [2022-12-14 23:08:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:08:30,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:30,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 250 states and 320 transitions. [2022-12-14 23:08:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 320 transitions. [2022-12-14 23:08:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:08:31,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:31,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 253 states and 326 transitions. [2022-12-14 23:08:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 326 transitions. [2022-12-14 23:08:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:08:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 254 states and 328 transitions. [2022-12-14 23:08:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 328 transitions. [2022-12-14 23:08:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:08:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:33,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 262 states and 343 transitions. [2022-12-14 23:08:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 343 transitions. [2022-12-14 23:08:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:08:39,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:39,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:39,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:41,180 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2022-12-14 23:08:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2022-12-14 23:08:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:08:44,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 23:08:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:45,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 265 states and 351 transitions. [2022-12-14 23:08:45,601 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 351 transitions. [2022-12-14 23:08:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:08:45,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:45,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:45,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 23:08:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:46,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 266 states and 351 transitions. [2022-12-14 23:08:46,493 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 351 transitions. [2022-12-14 23:08:46,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:08:46,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:46,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:47,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 267 states and 354 transitions. [2022-12-14 23:08:47,502 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 354 transitions. [2022-12-14 23:08:47,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:08:47,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:47,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:08:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 271 states and 362 transitions. [2022-12-14 23:08:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 362 transitions. [2022-12-14 23:08:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:08:51,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:51,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:09:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 274 states and 371 transitions. [2022-12-14 23:09:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 371 transitions. [2022-12-14 23:09:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:09:00,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:00,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 23:09:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 274 states and 370 transitions. [2022-12-14 23:09:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 370 transitions. [2022-12-14 23:09:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:09:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 23:09:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 275 states and 370 transitions. [2022-12-14 23:09:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 370 transitions. [2022-12-14 23:09:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:09:02,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:02,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:09:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 278 states and 376 transitions. [2022-12-14 23:09:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 376 transitions. [2022-12-14 23:09:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:09:05,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:05,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:06,955 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 23:09:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 282 states and 383 transitions. [2022-12-14 23:09:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 383 transitions. [2022-12-14 23:09:12,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:09:12,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:09:24,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 288 states and 411 transitions. [2022-12-14 23:09:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 411 transitions. [2022-12-14 23:09:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:09:24,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:24,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:24,286 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 23:09:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 288 states and 410 transitions. [2022-12-14 23:09:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 410 transitions. [2022-12-14 23:09:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:09:25,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:25,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 23:09:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 289 states and 410 transitions. [2022-12-14 23:09:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 410 transitions. [2022-12-14 23:09:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:09:26,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:26,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:09:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 294 states and 422 transitions. [2022-12-14 23:09:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 422 transitions. [2022-12-14 23:09:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:09:37,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:37,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:37,520 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:09:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 295 states and 430 transitions. [2022-12-14 23:09:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 430 transitions. [2022-12-14 23:09:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:09:39,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:39,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:09:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 296 states and 433 transitions. [2022-12-14 23:09:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 433 transitions. [2022-12-14 23:09:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:09:51,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:51,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:10:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 299 states and 462 transitions. [2022-12-14 23:10:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 462 transitions. [2022-12-14 23:10:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:10:00,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:00,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:10:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2022-12-14 23:10:01,883 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2022-12-14 23:10:01,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:10:01,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:01,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:10:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 300 states and 461 transitions. [2022-12-14 23:10:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 461 transitions. [2022-12-14 23:10:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:10:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:10:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 303 states and 472 transitions. [2022-12-14 23:10:07,512 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 472 transitions. [2022-12-14 23:10:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:10:07,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:07,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:10:23,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 309 states and 491 transitions. [2022-12-14 23:10:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 491 transitions. [2022-12-14 23:10:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:10:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:23,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 23:10:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:31,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 310 states and 495 transitions. [2022-12-14 23:10:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 495 transitions. [2022-12-14 23:10:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:10:31,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:31,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 23:10:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 310 states and 494 transitions. [2022-12-14 23:10:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 494 transitions. [2022-12-14 23:10:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:10:32,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:32,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:32,978 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 23:10:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 311 states and 494 transitions. [2022-12-14 23:10:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 494 transitions. [2022-12-14 23:10:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:10:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 23:10:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:41,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 314 states and 511 transitions. [2022-12-14 23:10:41,616 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 511 transitions. [2022-12-14 23:10:41,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:10:41,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:41,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:10:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 317 states and 527 transitions. [2022-12-14 23:10:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 527 transitions. [2022-12-14 23:10:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:10:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:46,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:46,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 23:10:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 320 states and 538 transitions. [2022-12-14 23:10:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 538 transitions. [2022-12-14 23:10:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:10:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:51,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:07,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 325 states and 556 transitions. [2022-12-14 23:11:07,639 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 556 transitions. [2022-12-14 23:11:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:11:07,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:07,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:11:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 327 states and 559 transitions. [2022-12-14 23:11:11,393 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 559 transitions. [2022-12-14 23:11:11,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:11:11,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:11,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:11,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 329 states and 560 transitions. [2022-12-14 23:11:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 560 transitions. [2022-12-14 23:11:14,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:11:14,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:14,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 331 states and 561 transitions. [2022-12-14 23:11:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 561 transitions. [2022-12-14 23:11:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:11:17,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:17,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:17,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 331 states and 560 transitions. [2022-12-14 23:11:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 560 transitions. [2022-12-14 23:11:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:11:22,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:22,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:25,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 331 states and 559 transitions. [2022-12-14 23:11:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 559 transitions. [2022-12-14 23:11:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:11:25,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:25,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 23:11:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 331 states and 558 transitions. [2022-12-14 23:11:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 558 transitions. [2022-12-14 23:11:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:11:26,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:26,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 23:11:28,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 332 states and 558 transitions. [2022-12-14 23:11:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 558 transitions. [2022-12-14 23:11:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:11:28,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:28,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 335 states and 579 transitions. [2022-12-14 23:11:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 579 transitions. [2022-12-14 23:11:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:11:33,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:33,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 339 states and 638 transitions. [2022-12-14 23:11:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 638 transitions. [2022-12-14 23:11:55,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:11:55,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:55,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:55,689 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:11:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 341 states and 639 transitions. [2022-12-14 23:11:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 639 transitions. [2022-12-14 23:11:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:11:58,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:58,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 23:12:01,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:01,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 342 states and 647 transitions. [2022-12-14 23:12:01,060 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 647 transitions. [2022-12-14 23:12:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:12:01,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:01,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:12:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 344 states and 650 transitions. [2022-12-14 23:12:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 650 transitions. [2022-12-14 23:12:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:12:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:05,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 23:12:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 344 states and 649 transitions. [2022-12-14 23:12:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 649 transitions. [2022-12-14 23:12:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:12:08,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:08,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:12:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 346 states and 650 transitions. [2022-12-14 23:12:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 650 transitions. [2022-12-14 23:12:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:12:11,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:12:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 346 states and 649 transitions. [2022-12-14 23:12:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 649 transitions. [2022-12-14 23:12:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:12:18,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:18,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 23:12:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 348 states and 655 transitions. [2022-12-14 23:12:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 655 transitions. [2022-12-14 23:12:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:12:23,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:23,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:12:26,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 350 states and 656 transitions. [2022-12-14 23:12:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 656 transitions. [2022-12-14 23:12:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:12:26,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:12:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 350 states and 655 transitions. [2022-12-14 23:12:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 655 transitions. [2022-12-14 23:12:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:12:29,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:29,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:29,817 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 23:12:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 350 states and 654 transitions. [2022-12-14 23:12:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 654 transitions. [2022-12-14 23:12:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:12:31,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:31,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 23:12:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:33,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 351 states and 654 transitions. [2022-12-14 23:12:33,114 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 654 transitions. [2022-12-14 23:12:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:12:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:33,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 23:12:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 352 states and 655 transitions. [2022-12-14 23:12:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 655 transitions. [2022-12-14 23:12:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:12:35,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:35,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 23:12:37,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 352 states and 654 transitions. [2022-12-14 23:12:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 654 transitions. [2022-12-14 23:12:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:12:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:12:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 355 states and 679 transitions. [2022-12-14 23:12:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 679 transitions. [2022-12-14 23:12:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:12:43,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:43,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:12:50,090 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:13:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 361 states and 765 transitions. [2022-12-14 23:13:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 765 transitions. [2022-12-14 23:13:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:13:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 365 states and 777 transitions. [2022-12-14 23:13:26,956 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 777 transitions. [2022-12-14 23:13:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:26,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:26,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 23:13:31,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 367 states and 802 transitions. [2022-12-14 23:13:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 802 transitions. [2022-12-14 23:13:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:31,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:31,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:32,743 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:13:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 368 states and 815 transitions. [2022-12-14 23:13:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 815 transitions. [2022-12-14 23:13:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:13:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 369 states and 826 transitions. [2022-12-14 23:13:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 826 transitions. [2022-12-14 23:13:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 23:13:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 369 states and 825 transitions. [2022-12-14 23:13:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 825 transitions. [2022-12-14 23:13:43,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:43,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:48,853 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:13:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 369 states and 824 transitions. [2022-12-14 23:13:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 824 transitions. [2022-12-14 23:13:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:54,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:54,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:13:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 371 states and 825 transitions. [2022-12-14 23:13:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 825 transitions. [2022-12-14 23:13:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:13:57,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:57,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 23:14:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 372 states and 834 transitions. [2022-12-14 23:14:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 834 transitions. [2022-12-14 23:14:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:14:02,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:02,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-14 23:14:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 372 states and 833 transitions. [2022-12-14 23:14:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 833 transitions. [2022-12-14 23:14:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:14:03,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:03,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-14 23:14:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 373 states and 833 transitions. [2022-12-14 23:14:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 833 transitions. [2022-12-14 23:14:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:05,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:14:11,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:11,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 376 states and 863 transitions. [2022-12-14 23:14:11,347 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 863 transitions. [2022-12-14 23:14:11,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:11,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:11,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:14:14,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:14,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 378 states and 864 transitions. [2022-12-14 23:14:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 864 transitions. [2022-12-14 23:14:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:14,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:14,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:14:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 380 states and 865 transitions. [2022-12-14 23:14:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 865 transitions. [2022-12-14 23:14:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:19,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:19,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 23:14:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 383 states and 900 transitions. [2022-12-14 23:14:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 900 transitions. [2022-12-14 23:14:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:27,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:27,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-14 23:14:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 385 states and 921 transitions. [2022-12-14 23:14:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 921 transitions. [2022-12-14 23:14:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:31,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:31,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:14:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:53,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 389 states and 928 transitions. [2022-12-14 23:14:53,419 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 928 transitions. [2022-12-14 23:14:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:53,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:53,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:54,285 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-14 23:14:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:56,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 390 states and 937 transitions. [2022-12-14 23:14:56,106 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 937 transitions. [2022-12-14 23:14:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:14:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:56,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:14:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 391 states and 949 transitions. [2022-12-14 23:14:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 949 transitions. [2022-12-14 23:14:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:14:59,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:59,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:59,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 23:15:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 391 states and 948 transitions. [2022-12-14 23:15:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 948 transitions. [2022-12-14 23:15:00,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:15:00,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:00,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 23:15:02,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 392 states and 948 transitions. [2022-12-14 23:15:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 948 transitions. [2022-12-14 23:15:02,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:15:02,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:02,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:15:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 393 states and 963 transitions. [2022-12-14 23:15:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 963 transitions. [2022-12-14 23:15:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:15:04,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:04,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:15:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 399 states and 997 transitions. [2022-12-14 23:15:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 997 transitions. [2022-12-14 23:15:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:15:27,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:27,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-12-14 23:15:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 400 states and 1008 transitions. [2022-12-14 23:15:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1008 transitions. [2022-12-14 23:15:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:15:33,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:33,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:33,570 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 23:15:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 401 states and 1009 transitions. [2022-12-14 23:15:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1009 transitions. [2022-12-14 23:15:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:15:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 23:15:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 401 states and 1008 transitions. [2022-12-14 23:15:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1008 transitions. [2022-12-14 23:15:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:15:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:38,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 23:15:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 402 states and 1009 transitions. [2022-12-14 23:15:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1009 transitions. [2022-12-14 23:15:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:15:40,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:40,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 23:15:42,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 402 states and 1008 transitions. [2022-12-14 23:15:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1008 transitions. [2022-12-14 23:15:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:15:42,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:42,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:45,558 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:15:50,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:50,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 404 states and 1009 transitions. [2022-12-14 23:15:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1009 transitions. [2022-12-14 23:15:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:15:50,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:50,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:17:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 443 states and 1183 transitions. [2022-12-14 23:17:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1183 transitions. [2022-12-14 23:17:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:17:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:18:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:20,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 480 states and 1330 transitions. [2022-12-14 23:18:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1330 transitions. [2022-12-14 23:18:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:18:20,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:20,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:18:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 482 states and 1331 transitions. [2022-12-14 23:18:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1331 transitions. [2022-12-14 23:18:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:18:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:27,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:18:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 484 states and 1345 transitions. [2022-12-14 23:18:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1345 transitions. [2022-12-14 23:18:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:18:34,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:34,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:18:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 486 states and 1346 transitions. [2022-12-14 23:18:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1346 transitions. [2022-12-14 23:18:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:18:42,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:42,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:19:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 491 states and 1367 transitions. [2022-12-14 23:19:01,953 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1367 transitions. [2022-12-14 23:19:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:01,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:01,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:19:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 493 states and 1373 transitions. [2022-12-14 23:19:08,104 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1373 transitions. [2022-12-14 23:19:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:10,881 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:19:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 495 states and 1374 transitions. [2022-12-14 23:19:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1374 transitions. [2022-12-14 23:19:17,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:17,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:17,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:19:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 497 states and 1375 transitions. [2022-12-14 23:19:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1375 transitions. [2022-12-14 23:19:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:26,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:26,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:26,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:19:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 497 states and 1373 transitions. [2022-12-14 23:19:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1373 transitions. [2022-12-14 23:19:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:19:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 499 states and 1374 transitions. [2022-12-14 23:19:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1374 transitions. [2022-12-14 23:19:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:38,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:38,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:19:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 501 states and 1376 transitions. [2022-12-14 23:19:44,800 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1376 transitions. [2022-12-14 23:19:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:44,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:45,097 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:19:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 503 states and 1380 transitions. [2022-12-14 23:19:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1380 transitions. [2022-12-14 23:19:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:50,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:50,627 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:19:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 505 states and 1381 transitions. [2022-12-14 23:19:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1381 transitions. [2022-12-14 23:19:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:19:56,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:56,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:20:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 507 states and 1382 transitions. [2022-12-14 23:20:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1382 transitions. [2022-12-14 23:20:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:20:05,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:05,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 23:20:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 507 states and 1380 transitions. [2022-12-14 23:20:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1380 transitions. [2022-12-14 23:20:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:20:08,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:08,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:11,406 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:20:16,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 509 states and 1381 transitions. [2022-12-14 23:20:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1381 transitions. [2022-12-14 23:20:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:20:16,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:16,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 23:20:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 508 states and 1380 transitions. [2022-12-14 23:20:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1380 transitions. [2022-12-14 23:20:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:20:20,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked.