./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/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_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/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_94030942-2f56-4c68-aebc-384678e24a80/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 41fffd2e204f5953653ecd6a172157691ba74909e2a5ccd1b00c61b2b6a658af --- 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 21:11:32,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:11:32,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:11:32,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:11:32,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:11:32,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:11:32,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:11:32,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:11:32,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:11:32,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:11:32,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:11:32,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:11:32,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:11:32,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:11:32,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:11:32,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:11:32,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:11:32,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:11:32,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:11:32,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:11:32,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:11:32,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:11:32,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:11:32,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:11:32,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:11:32,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:11:32,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:11:32,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:11:32,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:11:32,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:11:32,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:11:32,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:11:32,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:11:32,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:11:32,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:11:32,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:11:32,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:11:32,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:11:32,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:11:32,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:11:32,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:11:32,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:11:32,425 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:11:32,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:11:32,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:11:32,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:11:32,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:11:32,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:11:32,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:11:32,426 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:11:32,427 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:11:32,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:11:32,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:11:32,428 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:11:32,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:11:32,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:11:32,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:11:32,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:11:32,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:11:32,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:11:32,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:11:32,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:11:32,429 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_94030942-2f56-4c68-aebc-384678e24a80/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41fffd2e204f5953653ecd6a172157691ba74909e2a5ccd1b00c61b2b6a658af [2022-12-14 21:11:32,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:11:32,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:11:32,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:11:32,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:11:32,611 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:11:32,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2022-12-14 21:11:35,105 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:11:35,333 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:11:35,334 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/sv-benchmarks/c/eca-rers2012/Problem01_label26.c [2022-12-14 21:11:35,344 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/data/1df4db015/73ccff729a2e4bf09c05bf53bf5fb553/FLAG708344189 [2022-12-14 21:11:35,669 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/data/1df4db015/73ccff729a2e4bf09c05bf53bf5fb553 [2022-12-14 21:11:35,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:11:35,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:11:35,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:11:35,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:11:35,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:11:35,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:11:35" (1/1) ... [2022-12-14 21:11:35,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2038fe79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:35, skipping insertion in model container [2022-12-14 21:11:35,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:11:35" (1/1) ... [2022-12-14 21:11:35,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:11:35,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:11:35,976 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_94030942-2f56-4c68-aebc-384678e24a80/sv-benchmarks/c/eca-rers2012/Problem01_label26.c[18357,18370] [2022-12-14 21:11:36,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:11:36,011 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:11:36,080 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_94030942-2f56-4c68-aebc-384678e24a80/sv-benchmarks/c/eca-rers2012/Problem01_label26.c[18357,18370] [2022-12-14 21:11:36,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:11:36,104 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:11:36,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36 WrapperNode [2022-12-14 21:11:36,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:11:36,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:11:36,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:11:36,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:11:36,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,164 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-14 21:11:36,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:11:36,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:11:36,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:11:36,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:11:36,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,196 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:11:36,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:11:36,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:11:36,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:11:36,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:36" (1/1) ... [2022-12-14 21:11:36,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:11:36,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:11:36,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:11:36,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:11:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:11:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:11:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:11:36,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:11:36,326 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:11:36,328 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:11:37,095 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:11:37,236 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:11:37,236 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:11:37,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:11:37 BoogieIcfgContainer [2022-12-14 21:11:37,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:11:37,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:11:37,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:11:37,246 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:11:37,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:11:37" (1/1) ... [2022-12-14 21:11:37,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:11:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-14 21:11:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-14 21:11:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:11:37,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:37,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:37,562 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 21:11:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-12-14 21:11:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-12-14 21:11:37,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:11:37,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:37,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-12-14 21:11:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-14 21:11:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:11:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:38,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-12-14 21:11:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-12-14 21:11:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:11:38,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:38,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 226 states and 323 transitions. [2022-12-14 21:11:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 323 transitions. [2022-12-14 21:11:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:11:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:39,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 227 states and 325 transitions. [2022-12-14 21:11:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 325 transitions. [2022-12-14 21:11:39,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:11:39,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 235 states and 338 transitions. [2022-12-14 21:11:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 338 transitions. [2022-12-14 21:11:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:11:39,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:39,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 240 states and 343 transitions. [2022-12-14 21:11:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 343 transitions. [2022-12-14 21:11:39,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:11:39,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:39,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2022-12-14 21:11:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2022-12-14 21:11:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:11:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:40,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2022-12-14 21:11:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2022-12-14 21:11:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:11:40,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:40,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:11:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 255 states and 365 transitions. [2022-12-14 21:11:40,590 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 365 transitions. [2022-12-14 21:11:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:11:40,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:40,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:11:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 263 states and 376 transitions. [2022-12-14 21:11:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 376 transitions. [2022-12-14 21:11:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:11:40,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:11:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 268 states and 381 transitions. [2022-12-14 21:11:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 381 transitions. [2022-12-14 21:11:41,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:11:41,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:41,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:41,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 288 states and 408 transitions. [2022-12-14 21:11:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 408 transitions. [2022-12-14 21:11:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:11:41,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:41,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 302 states and 426 transitions. [2022-12-14 21:11:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 426 transitions. [2022-12-14 21:11:42,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:11:42,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:42,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:11:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 304 states and 429 transitions. [2022-12-14 21:11:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 429 transitions. [2022-12-14 21:11:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:11:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:42,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:42,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 312 states and 440 transitions. [2022-12-14 21:11:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 440 transitions. [2022-12-14 21:11:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:11:42,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:42,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 317 states and 445 transitions. [2022-12-14 21:11:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 445 transitions. [2022-12-14 21:11:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:11:43,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:43,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 321 states and 450 transitions. [2022-12-14 21:11:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 450 transitions. [2022-12-14 21:11:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:11:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:43,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:43,167 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:43,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:43,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 330 states and 462 transitions. [2022-12-14 21:11:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 462 transitions. [2022-12-14 21:11:43,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:11:43,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:43,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:43,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 343 states and 479 transitions. [2022-12-14 21:11:43,769 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 479 transitions. [2022-12-14 21:11:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:11:43,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:43,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:43,840 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 344 states and 479 transitions. [2022-12-14 21:11:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 479 transitions. [2022-12-14 21:11:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:11:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 358 states and 495 transitions. [2022-12-14 21:11:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 495 transitions. [2022-12-14 21:11:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:11:44,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:44,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 366 states and 502 transitions. [2022-12-14 21:11:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 502 transitions. [2022-12-14 21:11:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:11:44,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:44,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:44,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:44,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 373 states and 511 transitions. [2022-12-14 21:11:44,940 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 511 transitions. [2022-12-14 21:11:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:11:44,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:44,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:45,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 379 states and 517 transitions. [2022-12-14 21:11:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 517 transitions. [2022-12-14 21:11:45,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:11:45,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:45,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:45,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:45,175 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 385 states and 523 transitions. [2022-12-14 21:11:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 523 transitions. [2022-12-14 21:11:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:11:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:45,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:45,380 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 399 states and 540 transitions. [2022-12-14 21:11:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 540 transitions. [2022-12-14 21:11:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:11:45,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:45,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 438 states and 591 transitions. [2022-12-14 21:11:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 591 transitions. [2022-12-14 21:11:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:11:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:46,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:46,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 452 states and 609 transitions. [2022-12-14 21:11:46,753 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 609 transitions. [2022-12-14 21:11:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:11:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 486 states and 663 transitions. [2022-12-14 21:11:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 663 transitions. [2022-12-14 21:11:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:11:47,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:47,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:47,617 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:47,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 491 states and 668 transitions. [2022-12-14 21:11:47,689 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 668 transitions. [2022-12-14 21:11:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:11:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:47,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:47,754 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 531 states and 718 transitions. [2022-12-14 21:11:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 718 transitions. [2022-12-14 21:11:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:11:48,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:48,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 535 states and 724 transitions. [2022-12-14 21:11:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 724 transitions. [2022-12-14 21:11:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:11:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:48,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 543 states and 733 transitions. [2022-12-14 21:11:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 733 transitions. [2022-12-14 21:11:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:11:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:48,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 548 states and 740 transitions. [2022-12-14 21:11:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 740 transitions. [2022-12-14 21:11:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:11:49,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 552 states and 746 transitions. [2022-12-14 21:11:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 746 transitions. [2022-12-14 21:11:49,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:11:49,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:49,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:11:49,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:49,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 556 states and 752 transitions. [2022-12-14 21:11:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 752 transitions. [2022-12-14 21:11:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:11:49,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:49,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:49,758 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:11:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 561 states and 757 transitions. [2022-12-14 21:11:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 757 transitions. [2022-12-14 21:11:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:11:49,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:49,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:49,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:50,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:50,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 567 states and 766 transitions. [2022-12-14 21:11:50,001 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 766 transitions. [2022-12-14 21:11:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:11:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:50,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 580 states and 783 transitions. [2022-12-14 21:11:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 783 transitions. [2022-12-14 21:11:50,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:11:50,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 591 states and 792 transitions. [2022-12-14 21:11:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 792 transitions. [2022-12-14 21:11:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:11:50,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:50,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 599 states and 802 transitions. [2022-12-14 21:11:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 802 transitions. [2022-12-14 21:11:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:11:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:50,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 612 states and 820 transitions. [2022-12-14 21:11:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 820 transitions. [2022-12-14 21:11:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:11:51,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:51,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:11:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 617 states and 824 transitions. [2022-12-14 21:11:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 824 transitions. [2022-12-14 21:11:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:11:51,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 624 states and 832 transitions. [2022-12-14 21:11:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 832 transitions. [2022-12-14 21:11:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:11:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 637 states and 847 transitions. [2022-12-14 21:11:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 847 transitions. [2022-12-14 21:11:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:11:52,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:52,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 642 states and 851 transitions. [2022-12-14 21:11:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 851 transitions. [2022-12-14 21:11:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:11:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:52,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:52,658 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 648 states and 858 transitions. [2022-12-14 21:11:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 858 transitions. [2022-12-14 21:11:52,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:11:52,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:52,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:11:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 693 states and 910 transitions. [2022-12-14 21:11:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 910 transitions. [2022-12-14 21:11:53,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:11:53,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:53,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 698 states and 916 transitions. [2022-12-14 21:11:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 916 transitions. [2022-12-14 21:11:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:11:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:53,794 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:11:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 711 states and 930 transitions. [2022-12-14 21:11:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 930 transitions. [2022-12-14 21:11:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:11:53,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:53,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 781 states and 1002 transitions. [2022-12-14 21:11:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1002 transitions. [2022-12-14 21:11:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:11:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:54,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:11:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 786 states and 1007 transitions. [2022-12-14 21:11:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1007 transitions. [2022-12-14 21:11:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:11:54,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 21:11:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 787 states and 1007 transitions. [2022-12-14 21:11:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1007 transitions. [2022-12-14 21:11:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:11:54,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:54,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:11:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 801 states and 1024 transitions. [2022-12-14 21:11:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1024 transitions. [2022-12-14 21:11:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:11:55,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:55,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:11:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:57,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 940 states and 1174 transitions. [2022-12-14 21:11:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1174 transitions. [2022-12-14 21:11:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:11:57,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:11:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:57,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 943 states and 1177 transitions. [2022-12-14 21:11:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1177 transitions. [2022-12-14 21:11:57,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:11:57,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:57,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:11:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 944 states and 1177 transitions. [2022-12-14 21:11:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1177 transitions. [2022-12-14 21:11:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:11:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 21:11:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 952 states and 1184 transitions. [2022-12-14 21:11:58,035 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1184 transitions. [2022-12-14 21:11:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:11:58,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:11:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 960 states and 1194 transitions. [2022-12-14 21:11:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1194 transitions. [2022-12-14 21:11:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:11:58,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:11:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 965 states and 1201 transitions. [2022-12-14 21:11:58,686 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1201 transitions. [2022-12-14 21:11:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:11:58,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:11:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 969 states and 1206 transitions. [2022-12-14 21:11:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1206 transitions. [2022-12-14 21:11:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 21:11:58,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:11:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 973 states and 1212 transitions. [2022-12-14 21:11:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1212 transitions. [2022-12-14 21:11:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:11:59,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:59,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:11:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 999 states and 1248 transitions. [2022-12-14 21:11:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1248 transitions. [2022-12-14 21:11:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:11:59,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:59,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:12:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1004 states and 1252 transitions. [2022-12-14 21:12:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1252 transitions. [2022-12-14 21:12:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:12:00,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:12:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1010 states and 1261 transitions. [2022-12-14 21:12:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1261 transitions. [2022-12-14 21:12:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:12:00,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:01,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1021 states and 1270 transitions. [2022-12-14 21:12:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1270 transitions. [2022-12-14 21:12:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:12:01,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:01,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:12:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1026 states and 1280 transitions. [2022-12-14 21:12:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1280 transitions. [2022-12-14 21:12:01,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:12:01,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:12:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1031 states and 1285 transitions. [2022-12-14 21:12:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1285 transitions. [2022-12-14 21:12:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:12:02,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:02,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 21:12:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:02,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1039 states and 1293 transitions. [2022-12-14 21:12:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1293 transitions. [2022-12-14 21:12:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:12:02,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:02,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:12:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1059 states and 1314 transitions. [2022-12-14 21:12:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1314 transitions. [2022-12-14 21:12:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:12:03,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:03,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1075 states and 1340 transitions. [2022-12-14 21:12:05,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1340 transitions. [2022-12-14 21:12:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:12:05,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:05,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1088 states and 1362 transitions. [2022-12-14 21:12:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1362 transitions. [2022-12-14 21:12:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 21:12:06,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:06,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:12:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1103 states and 1378 transitions. [2022-12-14 21:12:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1378 transitions. [2022-12-14 21:12:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:12:07,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:12:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1128 states and 1412 transitions. [2022-12-14 21:12:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1412 transitions. [2022-12-14 21:12:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:12:08,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:08,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:12:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1137 states and 1420 transitions. [2022-12-14 21:12:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1420 transitions. [2022-12-14 21:12:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:12:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:08,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:12:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1145 states and 1428 transitions. [2022-12-14 21:12:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1428 transitions. [2022-12-14 21:12:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:12:09,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:09,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:09,106 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:12:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1154 states and 1444 transitions. [2022-12-14 21:12:09,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1444 transitions. [2022-12-14 21:12:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:12:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:12:10,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1160 states and 1450 transitions. [2022-12-14 21:12:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1450 transitions. [2022-12-14 21:12:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:12:10,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:10,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:12:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1166 states and 1457 transitions. [2022-12-14 21:12:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1457 transitions. [2022-12-14 21:12:10,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:12:10,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:10,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:12:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1168 states and 1458 transitions. [2022-12-14 21:12:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1458 transitions. [2022-12-14 21:12:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:12:11,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:11,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:12:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1170 states and 1463 transitions. [2022-12-14 21:12:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1463 transitions. [2022-12-14 21:12:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-14 21:12:11,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1191 states and 1494 transitions. [2022-12-14 21:12:13,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1494 transitions. [2022-12-14 21:12:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:12:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:13,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:14,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:14,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1208 states and 1525 transitions. [2022-12-14 21:12:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1525 transitions. [2022-12-14 21:12:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:12:14,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:14,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1209 states and 1525 transitions. [2022-12-14 21:12:14,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1525 transitions. [2022-12-14 21:12:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:12:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:14,768 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1210 states and 1525 transitions. [2022-12-14 21:12:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1525 transitions. [2022-12-14 21:12:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 21:12:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:14,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 21:12:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1212 states and 1526 transitions. [2022-12-14 21:12:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1526 transitions. [2022-12-14 21:12:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:12:15,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:12:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1220 states and 1533 transitions. [2022-12-14 21:12:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1533 transitions. [2022-12-14 21:12:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:12:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:15,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:15,548 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1231 states and 1548 transitions. [2022-12-14 21:12:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1548 transitions. [2022-12-14 21:12:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:12:16,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:16,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:12:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1239 states and 1555 transitions. [2022-12-14 21:12:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1555 transitions. [2022-12-14 21:12:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:12:16,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:16,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1246 states and 1563 transitions. [2022-12-14 21:12:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1563 transitions. [2022-12-14 21:12:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:12:16,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:16,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:16,799 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:17,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1247 states and 1563 transitions. [2022-12-14 21:12:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1563 transitions. [2022-12-14 21:12:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 21:12:17,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:17,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1248 states and 1563 transitions. [2022-12-14 21:12:17,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1563 transitions. [2022-12-14 21:12:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 21:12:17,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:17,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 21:12:18,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:18,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1278 states and 1592 transitions. [2022-12-14 21:12:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1592 transitions. [2022-12-14 21:12:18,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 21:12:18,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:18,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:12:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1288 states and 1601 transitions. [2022-12-14 21:12:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1601 transitions. [2022-12-14 21:12:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 21:12:18,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:18,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:18,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 21:12:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1296 states and 1608 transitions. [2022-12-14 21:12:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1608 transitions. [2022-12-14 21:12:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 21:12:19,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:19,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:12:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1306 states and 1617 transitions. [2022-12-14 21:12:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1617 transitions. [2022-12-14 21:12:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 21:12:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1314 states and 1624 transitions. [2022-12-14 21:12:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1624 transitions. [2022-12-14 21:12:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:12:19,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:19,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 21:12:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1327 states and 1639 transitions. [2022-12-14 21:12:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1639 transitions. [2022-12-14 21:12:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:12:20,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:20,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:20,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:20,105 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 21:12:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:20,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1332 states and 1643 transitions. [2022-12-14 21:12:20,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1643 transitions. [2022-12-14 21:12:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:12:20,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:20,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 21:12:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1337 states and 1647 transitions. [2022-12-14 21:12:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1647 transitions. [2022-12-14 21:12:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:12:20,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:20,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:21,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1357 states and 1681 transitions. [2022-12-14 21:12:21,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1681 transitions. [2022-12-14 21:12:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:12:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:21,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1368 states and 1691 transitions. [2022-12-14 21:12:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1691 transitions. [2022-12-14 21:12:22,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:12:22,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:22,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1369 states and 1692 transitions. [2022-12-14 21:12:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1692 transitions. [2022-12-14 21:12:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:12:22,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:22,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1383 states and 1706 transitions. [2022-12-14 21:12:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1706 transitions. [2022-12-14 21:12:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:12:23,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:23,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:23,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:23,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1397 states and 1720 transitions. [2022-12-14 21:12:23,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1720 transitions. [2022-12-14 21:12:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 21:12:23,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:23,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:12:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1407 states and 1729 transitions. [2022-12-14 21:12:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1729 transitions. [2022-12-14 21:12:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 21:12:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:24,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 21:12:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:24,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1432 states and 1760 transitions. [2022-12-14 21:12:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1760 transitions. [2022-12-14 21:12:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 21:12:24,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:24,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 21:12:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1444 states and 1773 transitions. [2022-12-14 21:12:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1773 transitions. [2022-12-14 21:12:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 21:12:25,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:25,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:25,700 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 21:12:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:25,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1449 states and 1777 transitions. [2022-12-14 21:12:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1777 transitions. [2022-12-14 21:12:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:12:25,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 21:12:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1468 states and 1798 transitions. [2022-12-14 21:12:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1798 transitions. [2022-12-14 21:12:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 21:12:27,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:27,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 21:12:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1484 states and 1815 transitions. [2022-12-14 21:12:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1815 transitions. [2022-12-14 21:12:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 21:12:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:27,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 21:12:28,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:28,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1492 states and 1822 transitions. [2022-12-14 21:12:28,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1822 transitions. [2022-12-14 21:12:28,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-14 21:12:28,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:28,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 21:12:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1496 states and 1825 transitions. [2022-12-14 21:12:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1825 transitions. [2022-12-14 21:12:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 21:12:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:28,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:12:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1497 states and 1825 transitions. [2022-12-14 21:12:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1825 transitions. [2022-12-14 21:12:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 21:12:28,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 21:12:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1502 states and 1833 transitions. [2022-12-14 21:12:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1833 transitions. [2022-12-14 21:12:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:12:29,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:29,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 169 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:12:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1617 states and 1973 transitions. [2022-12-14 21:12:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1973 transitions. [2022-12-14 21:12:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:12:33,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:33,595 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 169 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:12:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1634 states and 1993 transitions. [2022-12-14 21:12:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1993 transitions. [2022-12-14 21:12:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:12:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 169 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:12:35,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1639 states and 1997 transitions. [2022-12-14 21:12:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1997 transitions. [2022-12-14 21:12:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:12:35,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:35,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 169 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:12:36,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1653 states and 2014 transitions. [2022-12-14 21:12:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2014 transitions. [2022-12-14 21:12:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:12:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 169 proven. 46 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:12:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1659 states and 2023 transitions. [2022-12-14 21:12:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2023 transitions. [2022-12-14 21:12:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:12:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:37,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 176 proven. 94 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:12:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:39,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1720 states and 2097 transitions. [2022-12-14 21:12:39,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2097 transitions. [2022-12-14 21:12:39,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:12:39,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:39,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:40,207 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 176 proven. 94 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:12:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1730 states and 2106 transitions. [2022-12-14 21:12:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2106 transitions. [2022-12-14 21:12:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 21:12:40,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 146 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:46,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1812 states and 2212 transitions. [2022-12-14 21:12:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2212 transitions. [2022-12-14 21:12:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-14 21:12:46,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:46,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 146 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1837 states and 2239 transitions. [2022-12-14 21:12:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2239 transitions. [2022-12-14 21:12:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 21:12:48,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:48,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 21:12:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1889 states and 2293 transitions. [2022-12-14 21:12:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2293 transitions. [2022-12-14 21:12:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 21:12:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 150 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:52,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1907 states and 2325 transitions. [2022-12-14 21:12:52,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2325 transitions. [2022-12-14 21:12:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 21:12:52,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:52,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 150 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1908 states and 2325 transitions. [2022-12-14 21:12:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2325 transitions. [2022-12-14 21:12:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-14 21:12:53,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:53,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 150 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1909 states and 2325 transitions. [2022-12-14 21:12:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2325 transitions. [2022-12-14 21:12:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-14 21:12:53,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:53,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 185 proven. 88 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:12:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:59,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2061 states and 2514 transitions. [2022-12-14 21:12:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2514 transitions. [2022-12-14 21:12:59,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:12:59,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:59,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 21:13:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2072 states and 2529 transitions. [2022-12-14 21:13:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2529 transitions. [2022-12-14 21:13:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:13:00,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:00,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 21:13:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2079 states and 2537 transitions. [2022-12-14 21:13:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2537 transitions. [2022-12-14 21:13:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:13:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 21:13:01,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2080 states and 2537 transitions. [2022-12-14 21:13:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2537 transitions. [2022-12-14 21:13:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:13:01,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:01,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:01,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 21:13:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2081 states and 2537 transitions. [2022-12-14 21:13:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2537 transitions. [2022-12-14 21:13:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 21:13:01,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:01,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 21:13:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2099 states and 2557 transitions. [2022-12-14 21:13:02,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2557 transitions. [2022-12-14 21:13:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 21:13:02,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:02,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 21:13:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2128 states and 2585 transitions. [2022-12-14 21:13:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2585 transitions. [2022-12-14 21:13:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-14 21:13:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:02,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 168 proven. 92 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 21:13:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:04,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2209 states and 2673 transitions. [2022-12-14 21:13:04,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2673 transitions. [2022-12-14 21:13:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:04,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:04,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2225 states and 2705 transitions. [2022-12-14 21:13:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2705 transitions. [2022-12-14 21:13:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:05,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:05,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:05,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 2240 states and 2724 transitions. [2022-12-14 21:13:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2724 transitions. [2022-12-14 21:13:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:06,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2246 states and 2730 transitions. [2022-12-14 21:13:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2730 transitions. [2022-12-14 21:13:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:08,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:08,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2257 states and 2740 transitions. [2022-12-14 21:13:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2740 transitions. [2022-12-14 21:13:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:09,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:09,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2272 states and 2755 transitions. [2022-12-14 21:13:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2755 transitions. [2022-12-14 21:13:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:11,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:11,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2282 states and 2765 transitions. [2022-12-14 21:13:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2765 transitions. [2022-12-14 21:13:12,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:12,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:12,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2283 states and 2766 transitions. [2022-12-14 21:13:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2766 transitions. [2022-12-14 21:13:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:12,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:12,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:13,092 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2290 states and 2772 transitions. [2022-12-14 21:13:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 2772 transitions. [2022-12-14 21:13:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:13,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:13,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2291 states and 2776 transitions. [2022-12-14 21:13:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2776 transitions. [2022-12-14 21:13:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:14,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:14,279 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2298 states and 2782 transitions. [2022-12-14 21:13:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2782 transitions. [2022-12-14 21:13:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:14,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:14,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:15,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2305 states and 2789 transitions. [2022-12-14 21:13:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2789 transitions. [2022-12-14 21:13:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 21:13:15,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:15,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:15,465 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:13:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2312 states and 2797 transitions. [2022-12-14 21:13:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2797 transitions. [2022-12-14 21:13:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 21:13:16,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:16,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 21:13:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2320 states and 2806 transitions. [2022-12-14 21:13:17,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2806 transitions. [2022-12-14 21:13:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 21:13:17,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:17,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:17,317 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 21:13:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2321 states and 2807 transitions. [2022-12-14 21:13:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2807 transitions. [2022-12-14 21:13:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 21:13:17,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:17,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-12-14 21:13:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2328 states and 2813 transitions. [2022-12-14 21:13:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2813 transitions. [2022-12-14 21:13:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-14 21:13:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 21:13:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2398 states and 2883 transitions. [2022-12-14 21:13:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2883 transitions. [2022-12-14 21:13:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 21:13:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:13:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2463 states and 2954 transitions. [2022-12-14 21:13:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2954 transitions. [2022-12-14 21:13:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:13:21,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 296 proven. 139 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:13:23,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:23,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2483 states and 2993 transitions. [2022-12-14 21:13:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2993 transitions. [2022-12-14 21:13:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:13:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 296 proven. 139 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:13:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2498 states and 3009 transitions. [2022-12-14 21:13:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3009 transitions. [2022-12-14 21:13:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:13:25,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:25,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 296 proven. 139 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:13:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 2499 states and 3009 transitions. [2022-12-14 21:13:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3009 transitions. [2022-12-14 21:13:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:13:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:26,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 296 proven. 139 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:13:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2509 states and 3018 transitions. [2022-12-14 21:13:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3018 transitions. [2022-12-14 21:13:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:13:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 296 proven. 139 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:13:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2519 states and 3028 transitions. [2022-12-14 21:13:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 3028 transitions. [2022-12-14 21:13:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-14 21:13:28,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:28,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 296 proven. 139 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:13:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2533 states and 3041 transitions. [2022-12-14 21:13:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3041 transitions. [2022-12-14 21:13:29,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:13:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 302 proven. 92 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:13:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2570 states and 3096 transitions. [2022-12-14 21:13:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3096 transitions. [2022-12-14 21:13:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:13:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:34,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 302 proven. 92 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:13:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2589 states and 3117 transitions. [2022-12-14 21:13:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3117 transitions. [2022-12-14 21:13:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:13:37,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:37,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 302 proven. 92 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:13:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:40,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2615 states and 3152 transitions. [2022-12-14 21:13:40,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3152 transitions. [2022-12-14 21:13:40,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:13:40,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:40,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 302 proven. 92 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:13:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2640 states and 3178 transitions. [2022-12-14 21:13:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3178 transitions. [2022-12-14 21:13:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:13:43,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:43,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 302 proven. 92 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:13:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2656 states and 3192 transitions. [2022-12-14 21:13:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3192 transitions. [2022-12-14 21:13:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:13:46,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:46,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 302 proven. 92 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:13:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2661 states and 3197 transitions. [2022-12-14 21:13:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3197 transitions. [2022-12-14 21:13:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 21:13:48,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:48,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 302 proven. 92 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:13:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2665 states and 3200 transitions. [2022-12-14 21:13:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3200 transitions. [2022-12-14 21:13:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 21:13:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:48,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:49,461 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 153 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 21:13:52,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2794 states and 3352 transitions. [2022-12-14 21:13:52,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3352 transitions. [2022-12-14 21:13:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-14 21:13:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:52,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 246 proven. 139 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 21:13:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2729 states and 3281 transitions. [2022-12-14 21:13:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3281 transitions. [2022-12-14 21:13:53,787 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 21:13:53,787 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 170 iterations. [2022-12-14 21:13:53,793 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 21:14:03,027 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-14 21:14:03,036 INFO L560 CodeCheckObserver]: Invariant with dag size 31 [2022-12-14 21:14:03,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:14:03,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:14:03 ImpRootNode [2022-12-14 21:14:03,037 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:14:03,038 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:14:03,038 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:14:03,038 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:14:03,038 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:11:37" (3/4) ... [2022-12-14 21:14:03,040 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 21:14:03,050 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2022-12-14 21:14:03,051 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 21:14:03,051 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 21:14:03,052 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 21:14:03,107 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 21:14:03,107 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:14:03,107 INFO L158 Benchmark]: Toolchain (without parser) took 147432.78ms. Allocated memory was 121.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 88.8MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 822.0MB. Max. memory is 16.1GB. [2022-12-14 21:14:03,107 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:14:03,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.79ms. Allocated memory is still 121.6MB. Free memory was 88.5MB in the beginning and 61.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 21:14:03,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.02ms. Allocated memory is still 121.6MB. Free memory was 61.2MB in the beginning and 55.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:14:03,108 INFO L158 Benchmark]: Boogie Preprocessor took 38.12ms. Allocated memory is still 121.6MB. Free memory was 55.2MB in the beginning and 51.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:14:03,108 INFO L158 Benchmark]: RCFGBuilder took 1034.21ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 51.0MB in the beginning and 60.7MB in the end (delta: -9.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2022-12-14 21:14:03,108 INFO L158 Benchmark]: CodeCheck took 145798.81ms. Allocated memory was 146.8MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 60.7MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2022-12-14 21:14:03,109 INFO L158 Benchmark]: Witness Printer took 69.21ms. Allocated memory is still 2.0GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:14:03,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 136.5s, OverallIterations: 170, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 457771 SdHoareTripleChecker+Valid, 809.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 452190 mSDsluCounter, 66579 SdHoareTripleChecker+Invalid, 695.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 56274 mSDsCounter, 104768 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 978258 IncrementalHoareTripleChecker+Invalid, 1083026 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 104768 mSolverCounterUnsat, 10305 mSDtfsCounter, 978258 mSolverCounterSat, 5.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 199534 GetRequests, 193638 SyntacticMatches, 4536 SemanticMatches, 1360 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1189155 ImplicationChecksByTransitivity, 98.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 29400 NumberOfCodeBlocks, 29400 NumberOfCodeBlocksAsserted, 169 NumberOfCheckSat, 29231 ConstructedInterpolants, 0 QuantifiedInterpolants, 108003 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 169 InterpolantComputations, 135 PerfectInterpolantSequences, 27687/30782 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 495]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a8 == 15) || (((a12 == 8 && a8 == 13) && a17 == 1) && a20 == 1)) || !(a21 == 1)) || !(a7 == 1)) || (((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1))) || !(a16 == 4) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((((!(a20 == 1) && a12 == 8) && !(a17 == 1)) && a8 == 15) || (((a12 == 8 && a8 == 13) && a17 == 1) && a20 == 1)) || !(a21 == 1)) || !(a7 == 1)) || (((!(a20 == 1) && a12 == 8) && 14 == a8) && !(a17 == 1))) || !(a16 == 4) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.79ms. Allocated memory is still 121.6MB. Free memory was 88.5MB in the beginning and 61.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.02ms. Allocated memory is still 121.6MB. Free memory was 61.2MB in the beginning and 55.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.12ms. Allocated memory is still 121.6MB. Free memory was 55.2MB in the beginning and 51.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.21ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 51.0MB in the beginning and 60.7MB in the end (delta: -9.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 145798.81ms. Allocated memory was 146.8MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 60.7MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 69.21ms. Allocated memory is still 2.0GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 21:14:03,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94030942-2f56-4c68-aebc-384678e24a80/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE