./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e6c0909fc593366247feb227b85c6733aa1dfc9c572e69f3a5aa951fa82d0326 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:17:32,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:17:32,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:17:32,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:17:32,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:17:32,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:17:32,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:17:32,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:17:32,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:17:32,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:17:32,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:17:32,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:17:32,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:17:32,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:17:32,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:17:32,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:17:32,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:17:32,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:17:32,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:17:32,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:17:32,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:17:32,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:17:32,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:17:32,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:17:32,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:17:32,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:17:32,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:17:32,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:17:32,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:17:32,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:17:32,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:17:32,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:17:32,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:17:32,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:17:32,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:17:32,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:17:32,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:17:32,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:17:32,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:17:32,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:17:32,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:17:32,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:17:32,351 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:17:32,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:17:32,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:17:32,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:17:32,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:17:32,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:17:32,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:17:32,352 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:17:32,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:17:32,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:17:32,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:17:32,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:17:32,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:17:32,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:17:32,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:17:32,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:17:32,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:17:32,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:17:32,355 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:17:32,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:17:32,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:17:32,355 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_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6c0909fc593366247feb227b85c6733aa1dfc9c572e69f3a5aa951fa82d0326 [2022-12-14 22:17:32,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:17:32,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:17:32,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:17:32,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:17:32,536 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:17:32,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_const5.c [2022-12-14 22:17:34,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:17:35,168 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:17:35,168 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/sv-benchmarks/c/array-crafted/zero_sum_const5.c [2022-12-14 22:17:35,172 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/data/f039ec657/007991a23e6c4c4ba06aa43f626e147d/FLAG7bb47d02d [2022-12-14 22:17:35,578 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/data/f039ec657/007991a23e6c4c4ba06aa43f626e147d [2022-12-14 22:17:35,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:17:35,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:17:35,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:17:35,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:17:35,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:17:35,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3367da89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35, skipping insertion in model container [2022-12-14 22:17:35,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:17:35,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:17:35,697 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/sv-benchmarks/c/array-crafted/zero_sum_const5.c[406,419] [2022-12-14 22:17:35,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:17:35,720 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:17:35,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/sv-benchmarks/c/array-crafted/zero_sum_const5.c[406,419] [2022-12-14 22:17:35,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:17:35,745 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:17:35,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35 WrapperNode [2022-12-14 22:17:35,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:17:35,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:17:35,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:17:35,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:17:35,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,771 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 148 [2022-12-14 22:17:35,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:17:35,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:17:35,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:17:35,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:17:35,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:17:35,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:17:35,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:17:35,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:17:35,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:35" (1/1) ... [2022-12-14 22:17:35,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:17:35,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:17:35,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:17:35,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_267c2afe-40ba-49ae-9d31-d69b1a0521ab/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:17:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:17:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:17:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:17:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:17:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:17:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:17:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:17:35,900 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:17:35,901 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:17:36,064 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:17:36,115 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:17:36,116 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-14 22:17:36,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:17:36 BoogieIcfgContainer [2022-12-14 22:17:36,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:17:36,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:17:36,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:17:36,127 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:17:36,128 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:17:36" (1/1) ... [2022-12-14 22:17:36,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:17:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2022-12-14 22:17:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2022-12-14 22:17:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:17:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-14 22:17:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-14 22:17:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:17:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:17:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-14 22:17:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-14 22:17:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:17:36,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:17:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 22:17:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 22:17:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:17:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:17:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-12-14 22:17:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-12-14 22:17:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:17:36,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:17:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2022-12-14 22:17:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2022-12-14 22:17:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:17:36,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:17:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2022-12-14 22:17:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2022-12-14 22:17:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:17:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:17:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2022-12-14 22:17:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2022-12-14 22:17:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:17:36,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,012 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:17:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2022-12-14 22:17:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2022-12-14 22:17:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:17:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:17:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2022-12-14 22:17:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2022-12-14 22:17:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:17:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:17:37,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2022-12-14 22:17:37,170 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2022-12-14 22:17:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:17:37,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:17:37,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2022-12-14 22:17:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2022-12-14 22:17:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:17:37,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:17:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 53 transitions. [2022-12-14 22:17:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2022-12-14 22:17:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:17:37,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:17:37,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2022-12-14 22:17:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-12-14 22:17:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:17:37,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:17:37,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2022-12-14 22:17:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2022-12-14 22:17:37,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:17:37,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 22:17:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-12-14 22:17:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-12-14 22:17:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:17:37,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:17:37,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2022-12-14 22:17:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2022-12-14 22:17:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:17:37,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 22:17:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2022-12-14 22:17:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2022-12-14 22:17:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:17:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:17:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2022-12-14 22:17:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2022-12-14 22:17:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:17:37,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:17:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2022-12-14 22:17:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2022-12-14 22:17:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:17:37,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:17:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-12-14 22:17:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-12-14 22:17:37,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:17:37,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 22:17:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2022-12-14 22:17:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-14 22:17:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:17:37,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:37,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:17:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2022-12-14 22:17:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2022-12-14 22:17:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:17:38,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:38,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:38,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 75 states and 159 transitions. [2022-12-14 22:17:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 159 transitions. [2022-12-14 22:17:42,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:42,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 76 states and 161 transitions. [2022-12-14 22:17:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 161 transitions. [2022-12-14 22:17:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:43,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:43,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 85 states and 182 transitions. [2022-12-14 22:17:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 182 transitions. [2022-12-14 22:17:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:45,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:45,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:45,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 86 states and 182 transitions. [2022-12-14 22:17:45,608 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 182 transitions. [2022-12-14 22:17:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:45,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 90 states and 188 transitions. [2022-12-14 22:17:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 188 transitions. [2022-12-14 22:17:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:46,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:46,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 97 states and 202 transitions. [2022-12-14 22:17:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 202 transitions. [2022-12-14 22:17:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 101 states and 208 transitions. [2022-12-14 22:17:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 208 transitions. [2022-12-14 22:17:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:47,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:47,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 111 states and 230 transitions. [2022-12-14 22:17:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 230 transitions. [2022-12-14 22:17:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:47,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:47,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:47,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 112 states and 230 transitions. [2022-12-14 22:17:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 230 transitions. [2022-12-14 22:17:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:47,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:47,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 113 states and 230 transitions. [2022-12-14 22:17:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 230 transitions. [2022-12-14 22:17:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:17:48,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:48,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:48,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 114 states and 230 transitions. [2022-12-14 22:17:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 230 transitions. [2022-12-14 22:17:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:17:48,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:48,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:17:49,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 119 states and 237 transitions. [2022-12-14 22:17:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 237 transitions. [2022-12-14 22:17:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:17:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:17:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2022-12-14 22:17:49,773 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2022-12-14 22:17:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:17:49,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:49,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:17:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 116 states and 227 transitions. [2022-12-14 22:17:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 227 transitions. [2022-12-14 22:17:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:17:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:50,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:17:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 117 states and 228 transitions. [2022-12-14 22:17:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 228 transitions. [2022-12-14 22:17:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:17:50,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:50,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:17:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 117 states and 226 transitions. [2022-12-14 22:17:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 226 transitions. [2022-12-14 22:17:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:17:51,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:17:51,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 122 states and 235 transitions. [2022-12-14 22:17:51,209 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 235 transitions. [2022-12-14 22:17:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:17:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:17:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 127 states and 243 transitions. [2022-12-14 22:17:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 243 transitions. [2022-12-14 22:17:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:17:51,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,435 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 22:17:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 123 states and 234 transitions. [2022-12-14 22:17:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 234 transitions. [2022-12-14 22:17:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:17:51,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 22:17:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 119 states and 225 transitions. [2022-12-14 22:17:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 225 transitions. [2022-12-14 22:17:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:17:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:17:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 123 states and 232 transitions. [2022-12-14 22:17:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 232 transitions. [2022-12-14 22:17:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:17:51,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:17:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 124 states and 233 transitions. [2022-12-14 22:17:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 233 transitions. [2022-12-14 22:17:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:17:51,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:51,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:51,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 22:17:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 125 states and 233 transitions. [2022-12-14 22:17:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 233 transitions. [2022-12-14 22:17:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:17:52,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:17:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 126 states and 232 transitions. [2022-12-14 22:17:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 232 transitions. [2022-12-14 22:17:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:17:52,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 22:17:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 126 states and 229 transitions. [2022-12-14 22:17:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 229 transitions. [2022-12-14 22:17:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:17:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 22:17:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 127 states and 230 transitions. [2022-12-14 22:17:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 230 transitions. [2022-12-14 22:17:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:17:52,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:17:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 231 transitions. [2022-12-14 22:17:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 231 transitions. [2022-12-14 22:17:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:17:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:52,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:17:53,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 123 states and 219 transitions. [2022-12-14 22:17:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 219 transitions. [2022-12-14 22:17:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:17:53,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:17:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 124 states and 220 transitions. [2022-12-14 22:17:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 220 transitions. [2022-12-14 22:17:53,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:17:53,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:53,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:15,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 153 states and 307 transitions. [2022-12-14 22:18:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 307 transitions. [2022-12-14 22:18:15,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:18:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:25,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 170 states and 345 transitions. [2022-12-14 22:18:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 345 transitions. [2022-12-14 22:18:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:18:25,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:25,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 171 states and 346 transitions. [2022-12-14 22:18:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 346 transitions. [2022-12-14 22:18:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:18:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:18:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 156 states and 318 transitions. [2022-12-14 22:18:37,979 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 318 transitions. [2022-12-14 22:18:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:18:37,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:37,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:18:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 162 states and 326 transitions. [2022-12-14 22:18:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 326 transitions. [2022-12-14 22:18:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:18:41,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:41,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:18:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 337 transitions. [2022-12-14 22:18:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2022-12-14 22:18:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:18:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:44,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:18:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 197 states and 379 transitions. [2022-12-14 22:18:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 379 transitions. [2022-12-14 22:18:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:18:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:50,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:18:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 198 states and 379 transitions. [2022-12-14 22:18:50,794 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 379 transitions. [2022-12-14 22:18:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:18:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:50,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:18:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 199 states and 379 transitions. [2022-12-14 22:18:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 379 transitions. [2022-12-14 22:18:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:18:51,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:51,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 22:18:52,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 200 states and 381 transitions. [2022-12-14 22:18:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 381 transitions. [2022-12-14 22:18:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:18:52,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:52,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:18:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 201 states and 381 transitions. [2022-12-14 22:18:53,071 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 381 transitions. [2022-12-14 22:18:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:18:53,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:53,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 22:18:53,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:53,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 202 states and 382 transitions. [2022-12-14 22:18:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 382 transitions. [2022-12-14 22:18:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:18:53,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:53,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:53,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:54,292 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:18:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:54,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 203 states and 383 transitions. [2022-12-14 22:18:54,831 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 383 transitions. [2022-12-14 22:18:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:18:54,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:54,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:18:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 204 states and 385 transitions. [2022-12-14 22:18:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 385 transitions. [2022-12-14 22:18:55,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:18:55,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:55,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:18:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 205 states and 387 transitions. [2022-12-14 22:18:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 387 transitions. [2022-12-14 22:18:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:18:56,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:18:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 206 states and 388 transitions. [2022-12-14 22:18:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 388 transitions. [2022-12-14 22:18:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:18:56,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:18:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:57,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2022-12-14 22:18:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2022-12-14 22:18:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:18:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:57,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:18:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 199 states and 354 transitions. [2022-12-14 22:18:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 354 transitions. [2022-12-14 22:18:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:18:59,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:59,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:19:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2022-12-14 22:19:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2022-12-14 22:19:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:19:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:04,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:19:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 203 states and 359 transitions. [2022-12-14 22:19:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 359 transitions. [2022-12-14 22:19:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:19:05,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:19:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 200 states and 354 transitions. [2022-12-14 22:19:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 354 transitions. [2022-12-14 22:19:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:19:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 22:19:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:08,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 205 states and 365 transitions. [2022-12-14 22:19:08,835 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 365 transitions. [2022-12-14 22:19:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:19:08,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:08,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 22:19:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 209 states and 373 transitions. [2022-12-14 22:19:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 373 transitions. [2022-12-14 22:19:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:19:11,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:11,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 22:19:12,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2022-12-14 22:19:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2022-12-14 22:19:12,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:19:12,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:12,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:13,301 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 22:19:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 207 states and 367 transitions. [2022-12-14 22:19:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 367 transitions. [2022-12-14 22:19:14,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:19:14,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:14,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 22:19:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 212 states and 377 transitions. [2022-12-14 22:19:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 377 transitions. [2022-12-14 22:19:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:19:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:16,516 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 22:19:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 204 states and 358 transitions. [2022-12-14 22:19:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2022-12-14 22:19:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:19:17,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:17,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 22:19:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 209 states and 369 transitions. [2022-12-14 22:19:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 369 transitions. [2022-12-14 22:19:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:19:18,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:18,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 22:19:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:21,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 214 states and 377 transitions. [2022-12-14 22:19:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 377 transitions. [2022-12-14 22:19:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:19:21,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:21,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:21,473 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 22:19:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 215 states and 378 transitions. [2022-12-14 22:19:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 378 transitions. [2022-12-14 22:19:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:19:22,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:22,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-12-14 22:19:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 206 states and 358 transitions. [2022-12-14 22:19:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 358 transitions. [2022-12-14 22:19:22,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:19:22,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:22,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:19:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 212 states and 372 transitions. [2022-12-14 22:19:24,719 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 372 transitions. [2022-12-14 22:19:24,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:19:24,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:24,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:19:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 210 states and 363 transitions. [2022-12-14 22:19:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 363 transitions. [2022-12-14 22:19:26,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:19:26,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:26,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:19:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 211 states and 364 transitions. [2022-12-14 22:19:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 364 transitions. [2022-12-14 22:19:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:19:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:27,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:19:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 208 states and 359 transitions. [2022-12-14 22:19:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 359 transitions. [2022-12-14 22:19:28,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:19:28,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:28,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:19:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:20:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:20:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 250 states and 467 transitions. [2022-12-14 22:20:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 467 transitions. [2022-12-14 22:20:34,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:20:34,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:20:34,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:20:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:20:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 285 states and 537 transitions. [2022-12-14 22:21:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 537 transitions. [2022-12-14 22:21:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:21:13,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:13,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:20,682 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 295 states and 555 transitions. [2022-12-14 22:21:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 555 transitions. [2022-12-14 22:21:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:21:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:31,238 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:21:32,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:32,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 298 states and 559 transitions. [2022-12-14 22:21:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 559 transitions. [2022-12-14 22:21:32,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:21:32,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:32,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:21:35,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 300 states and 563 transitions. [2022-12-14 22:21:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 563 transitions. [2022-12-14 22:21:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:21:35,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:35,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:35,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:21:47,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 315 states and 583 transitions. [2022-12-14 22:21:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 583 transitions. [2022-12-14 22:21:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:21:47,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:21:48,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 320 states and 587 transitions. [2022-12-14 22:21:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 587 transitions. [2022-12-14 22:21:48,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:21:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:48,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:21:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 323 states and 591 transitions. [2022-12-14 22:21:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 591 transitions. [2022-12-14 22:21:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:21:50,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:50,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:21:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:21:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 326 states and 596 transitions. [2022-12-14 22:21:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 596 transitions. [2022-12-14 22:21:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:21:55,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:21:55,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:21:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:21:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:22:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 342 states and 623 transitions. [2022-12-14 22:22:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 623 transitions. [2022-12-14 22:22:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:22:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:05,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:22:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 346 states and 628 transitions. [2022-12-14 22:22:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 628 transitions. [2022-12-14 22:22:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:22:06,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:06,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:22:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 352 states and 636 transitions. [2022-12-14 22:22:11,494 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 636 transitions. [2022-12-14 22:22:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:22:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:11,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:22:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:12,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 355 states and 640 transitions. [2022-12-14 22:22:12,777 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 640 transitions. [2022-12-14 22:22:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:22:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:12,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:22:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 357 states and 641 transitions. [2022-12-14 22:22:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 641 transitions. [2022-12-14 22:22:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:22:14,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:15,001 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 22:22:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 355 states and 630 transitions. [2022-12-14 22:22:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 630 transitions. [2022-12-14 22:22:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:22:17,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:17,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:17,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 22:22:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 354 states and 621 transitions. [2022-12-14 22:22:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 621 transitions. [2022-12-14 22:22:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:22:18,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:18,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:18,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 22:22:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:20,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 355 states and 622 transitions. [2022-12-14 22:22:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 622 transitions. [2022-12-14 22:22:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:22:20,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:20,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 22:22:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 319 states and 556 transitions. [2022-12-14 22:22:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 556 transitions. [2022-12-14 22:22:22,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:22:22,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:22,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:22:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 320 states and 558 transitions. [2022-12-14 22:22:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 558 transitions. [2022-12-14 22:22:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:22:24,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:24,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:22:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 321 states and 559 transitions. [2022-12-14 22:22:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 559 transitions. [2022-12-14 22:22:25,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:22:25,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:25,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 22:22:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 322 states and 560 transitions. [2022-12-14 22:22:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 560 transitions. [2022-12-14 22:22:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:22:25,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:25,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 22:22:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 323 states and 562 transitions. [2022-12-14 22:22:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 562 transitions. [2022-12-14 22:22:26,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:22:26,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:27,001 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 22:22:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:27,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 324 states and 563 transitions. [2022-12-14 22:22:27,109 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 563 transitions. [2022-12-14 22:22:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:22:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:27,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 22:22:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 325 states and 565 transitions. [2022-12-14 22:22:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 565 transitions. [2022-12-14 22:22:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:27,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 22:22:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 332 states and 582 transitions. [2022-12-14 22:22:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 582 transitions. [2022-12-14 22:22:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:33,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 22:22:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 334 states and 584 transitions. [2022-12-14 22:22:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 584 transitions. [2022-12-14 22:22:36,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:36,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:36,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 22:22:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 331 states and 577 transitions. [2022-12-14 22:22:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 577 transitions. [2022-12-14 22:22:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:41,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:41,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 22:22:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 335 states and 585 transitions. [2022-12-14 22:22:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 585 transitions. [2022-12-14 22:22:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:22:46,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:47,220 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 22:22:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 329 states and 572 transitions. [2022-12-14 22:22:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 572 transitions. [2022-12-14 22:22:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:22:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:48,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:22:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:22:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 337 states and 586 transitions. [2022-12-14 22:22:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 586 transitions. [2022-12-14 22:22:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:22:54,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:22:54,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:22:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:22:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 22:23:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 345 states and 598 transitions. [2022-12-14 22:23:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 598 transitions. [2022-12-14 22:23:01,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:23:01,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:01,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 22:23:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 352 states and 616 transitions. [2022-12-14 22:23:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 616 transitions. [2022-12-14 22:23:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:23:07,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:07,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 22:23:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 353 states and 618 transitions. [2022-12-14 22:23:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 618 transitions. [2022-12-14 22:23:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:23:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:08,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 22:23:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 357 states and 628 transitions. [2022-12-14 22:23:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 628 transitions. [2022-12-14 22:23:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:23:11,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:11,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 22:23:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 360 states and 636 transitions. [2022-12-14 22:23:11,948 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 636 transitions. [2022-12-14 22:23:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:23:11,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:11,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 22:23:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 361 states and 636 transitions. [2022-12-14 22:23:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 636 transitions. [2022-12-14 22:23:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:23:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 22:23:14,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 362 states and 628 transitions. [2022-12-14 22:23:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 628 transitions. [2022-12-14 22:23:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:23:14,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:14,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 22:23:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 332 states and 578 transitions. [2022-12-14 22:23:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 578 transitions. [2022-12-14 22:23:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:23:17,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:17,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 22:23:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 338 states and 591 transitions. [2022-12-14 22:23:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 591 transitions. [2022-12-14 22:23:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:23:20,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 22:23:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 343 states and 601 transitions. [2022-12-14 22:23:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 601 transitions. [2022-12-14 22:23:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:23:21,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:21,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 22:23:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:22,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 344 states and 601 transitions. [2022-12-14 22:23:22,269 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 601 transitions. [2022-12-14 22:23:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:23:22,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:22,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 22:23:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:23,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 345 states and 601 transitions. [2022-12-14 22:23:23,689 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 601 transitions. [2022-12-14 22:23:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:23,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:23,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:23:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 351 states and 617 transitions. [2022-12-14 22:23:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 617 transitions. [2022-12-14 22:23:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:27,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 22:23:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 352 states and 619 transitions. [2022-12-14 22:23:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 619 transitions. [2022-12-14 22:23:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:28,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:28,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:23:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 357 states and 627 transitions. [2022-12-14 22:23:32,687 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 627 transitions. [2022-12-14 22:23:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:32,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:23:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 362 states and 641 transitions. [2022-12-14 22:23:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 641 transitions. [2022-12-14 22:23:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:38,291 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 22:23:38,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:38,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 348 states and 608 transitions. [2022-12-14 22:23:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 608 transitions. [2022-12-14 22:23:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:38,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:38,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:23:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 349 states and 610 transitions. [2022-12-14 22:23:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 610 transitions. [2022-12-14 22:23:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:39,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:23:39,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 350 states and 610 transitions. [2022-12-14 22:23:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 610 transitions. [2022-12-14 22:23:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:23:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:23:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:23:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:23:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 352 states and 613 transitions. [2022-12-14 22:23:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 613 transitions. [2022-12-14 22:23:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:23:41,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:23:41,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:23:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:24:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:25:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:25:48,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 395 states and 725 transitions. [2022-12-14 22:25:48,560 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 725 transitions. [2022-12-14 22:25:48,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:25:48,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:25:48,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:25:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:26:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:27:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:27:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 439 states and 820 transitions. [2022-12-14 22:27:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 820 transitions. [2022-12-14 22:27:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:27:50,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:27:50,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:27:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 5 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 453 states and 844 transitions. [2022-12-14 22:28:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 844 transitions. [2022-12-14 22:28:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:28:17,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:17,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:28:47,660 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:28:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:28:56,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 459 states and 853 transitions. [2022-12-14 22:28:56,853 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 853 transitions. [2022-12-14 22:28:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:28:56,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:28:56,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:28:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:29:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:29:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:29:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 467 states and 877 transitions. [2022-12-14 22:29:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 877 transitions. [2022-12-14 22:29:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:29:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:29:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:29:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:30:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 470 states and 884 transitions. [2022-12-14 22:30:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 884 transitions. [2022-12-14 22:30:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:30:08,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:08,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:30:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 472 states and 889 transitions. [2022-12-14 22:30:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 889 transitions. [2022-12-14 22:30:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:30:16,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:16,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:30:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:47,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 495 states and 923 transitions. [2022-12-14 22:30:47,294 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 923 transitions. [2022-12-14 22:30:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:30:47,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:47,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:30:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:30:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 497 states and 926 transitions. [2022-12-14 22:30:50,331 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 926 transitions. [2022-12-14 22:30:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:30:50,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:30:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:30:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:30:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 506 states and 934 transitions. [2022-12-14 22:31:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 934 transitions. [2022-12-14 22:31:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:00,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:00,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 507 states and 934 transitions. [2022-12-14 22:31:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 934 transitions. [2022-12-14 22:31:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:03,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:03,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 508 states and 934 transitions. [2022-12-14 22:31:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 934 transitions. [2022-12-14 22:31:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:06,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 512 states and 939 transitions. [2022-12-14 22:31:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 939 transitions. [2022-12-14 22:31:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:16,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:16,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:27,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:27,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 524 states and 954 transitions. [2022-12-14 22:31:27,577 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 954 transitions. [2022-12-14 22:31:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:27,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:27,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:29,301 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 532 states and 964 transitions. [2022-12-14 22:31:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 964 transitions. [2022-12-14 22:31:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:30,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:30,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 536 states and 970 transitions. [2022-12-14 22:31:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 970 transitions. [2022-12-14 22:31:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:32,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:32,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:34,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 540 states and 975 transitions. [2022-12-14 22:31:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 975 transitions. [2022-12-14 22:31:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:34,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:34,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:36,506 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:36,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:36,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 544 states and 981 transitions. [2022-12-14 22:31:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 981 transitions. [2022-12-14 22:31:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:31:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:31:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:31:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 548 states and 986 transitions. [2022-12-14 22:31:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 986 transitions. [2022-12-14 22:31:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:31:39,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:31:39,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:31:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:31:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked.