./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 --- 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-dbf71c6-m [2022-10-17 16:42:41,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:41,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:41,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:41,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:41,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:41,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:41,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:41,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:41,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:41,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:41,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:41,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:41,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:41,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:41,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:41,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:41,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:41,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:41,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:41,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:41,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:41,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:41,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:41,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:41,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:41,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:41,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:41,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:41,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:41,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:41,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:41,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:41,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:41,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:41,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:41,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:41,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:41,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:41,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:41,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:41,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:41,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:41,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:41,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:41,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:41,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:41,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:41,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:41,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:41,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:41,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:41,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:41,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:41,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:41,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:41,206 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:41,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:41,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:41,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:41,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:41,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:41,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:41,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:41,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:41,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:41,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:41,209 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:41,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:41,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:41,211 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_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9851f41ad4fb2d0ff96507e8e48f0d2886a8de6481eed845b23377b9fa492b45 [2022-10-17 16:42:41,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:41,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:41,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:41,534 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:41,535 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:41,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2022-10-17 16:42:41,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/data/518f420fc/457ca9b837044c63963230fde96b70e7/FLAG34a120bff [2022-10-17 16:42:42,164 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:42,165 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2022-10-17 16:42:42,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/data/518f420fc/457ca9b837044c63963230fde96b70e7/FLAG34a120bff [2022-10-17 16:42:42,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/data/518f420fc/457ca9b837044c63963230fde96b70e7 [2022-10-17 16:42:42,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:42,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:42,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:42,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:42,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:42,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536e4f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42, skipping insertion in model container [2022-10-17 16:42:42,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:42,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:42,774 WARN L230 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_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2022-10-17 16:42:42,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:42,802 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:42,814 WARN L230 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_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c[538,551] [2022-10-17 16:42:42,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:42,835 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:42,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42 WrapperNode [2022-10-17 16:42:42,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:42,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:42,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:42,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:42,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,870 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-10-17 16:42:42,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:42,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:42,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:42,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:42,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:42,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:42,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:42,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:42,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:42" (1/1) ... [2022-10-17 16:42:42,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:42,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:42,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:42,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0f8ce8-75d1-43a0-bda2-7c35051ea8b3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:42:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:42:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:42:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:42:43,071 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:43,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:43,213 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:43,274 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:43,276 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:42:43,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:43 BoogieIcfgContainer [2022-10-17 16:42:43,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:43,282 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:43,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:43,292 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:43,292 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:43,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2022-10-17 16:42:43,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2022-10-17 16:42:43,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:42:43,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:43,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:42:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:43,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 47 transitions. [2022-10-17 16:42:43,996 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2022-10-17 16:42:43,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:42:43,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:43,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:42:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 51 transitions. [2022-10-17 16:42:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2022-10-17 16:42:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:44,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:44,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:42:44,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:42:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:45,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 63 transitions. [2022-10-17 16:42:45,577 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2022-10-17 16:42:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:42:45,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:45,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:45,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:42:45,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-10-17 16:42:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 70 transitions. [2022-10-17 16:42:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 70 transitions. [2022-10-17 16:42:46,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:46,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:46,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:46,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:46,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 86 transitions. [2022-10-17 16:42:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2022-10-17 16:42:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:47,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:47,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:47,801 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 52 states and 86 transitions. [2022-10-17 16:42:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2022-10-17 16:42:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:47,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:47,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:47,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:48,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:48,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:48,618 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:48,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:48,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:48,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:48,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:48,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:48,826 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:48,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:48,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:48,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:49,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:49,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:49,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:49,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:49,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:49,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:49,877 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:49,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:49,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:49,910 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:49,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:49,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:49,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:49,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:49,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:50,116 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:50,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:50,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:50,329 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:50,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:50,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:50,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:50,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:50,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:50,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:50,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:50,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:50,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:50,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:51,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:51,304 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:51,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:51,488 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:51,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:51,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:51,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:51,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:51,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:51,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:51,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:51,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:51,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:51,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:52,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:52,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:52,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:52,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:52,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:52,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:52,356 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:52,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:52,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:52,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:52,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:52,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:52,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:52,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:52,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:52,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:52,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:52,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:53,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:53,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:53,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:53,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:53,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:53,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:53,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:53,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:53,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:53,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:53,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:53,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:54,023 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:54,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:54,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:54,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:54,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:54,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:54,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:54,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:54,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:54,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:54,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:54,902 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:54,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:54,935 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:54,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:54,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:54,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:55,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:55,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:55,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:55,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:55,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:55,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:55,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:55,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:55,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:55,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:55,830 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:55,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:55,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:55,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:55,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:55,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:56,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:56,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:56,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:56,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:56,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:56,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:56,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:56,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:56,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:56,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:56,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:56,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:56,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:56,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:56,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:56,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:56,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:56,947 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:56,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:56,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:56,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:56,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:57,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:57,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:57,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:57,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:57,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:57,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:57,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:57,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:57,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:57,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:57,874 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:57,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:57,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:57,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:57,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:58,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:58,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:58,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:58,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:58,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:58,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:58,429 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:58,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:58,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:58,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:58,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:58,610 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:58,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:58,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:58,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:58,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:58,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:58,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:58,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:59,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:59,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:59,176 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:59,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:59,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:59,359 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:59,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:59,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:59,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:59,747 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:59,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:59,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:42:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:42:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:42:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:42:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:42:59,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:42:59,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:00,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:00,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:00,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:00,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:00,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:00,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:00,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:00,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:01,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:01,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:01,205 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:01,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:01,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:01,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:01,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:01,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:01,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:01,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:01,777 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:01,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:01,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:01,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:01,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:02,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:02,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:02,348 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:02,365 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:02,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:02,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:02,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:02,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:02,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:02,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:02,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,346 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:03,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:03,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:03,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:03,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:04,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:04,346 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:04,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:04,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:04,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:04,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:04,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:04,703 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:04,715 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:04,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:04,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:04,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:04,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:05,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:05,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:05,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:05,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,982 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:05,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:06,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:06,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,343 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:06,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:06,355 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:06,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:06,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:06,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:06,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:06,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:06,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:07,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:07,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:07,343 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:07,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:07,706 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:07,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:07,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:07,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:08,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,245 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:08,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:08,472 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:08,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:08,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,676 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:08,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,150 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:09,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:09,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,742 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:09,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:09,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:10,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:10,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:10,485 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:10,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:10,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:10,950 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:11,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:11,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:11,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:11,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-10-17 16:43:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 85 transitions. [2022-10-17 16:43:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2022-10-17 16:43:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:43:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,825 INFO L286 TraceCheckSpWp]: Computing forward predicates...