./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/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_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/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_47fc4381-c699-494d-8868-05c3128ac78b/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 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 --- 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 [2022-12-15 02:05:48,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:48,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:48,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:48,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:48,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:48,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:48,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:48,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:48,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:48,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:48,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:48,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:48,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:48,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:48,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:48,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:48,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:48,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:48,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:48,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:48,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:48,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:48,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:48,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:48,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:48,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:48,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:48,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:48,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:48,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:48,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:48,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:48,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:48,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:48,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:48,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:48,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:48,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:48,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:48,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:48,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:05:48,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:48,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:48,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:48,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:48,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:48,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:48,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:48,515 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:05:48,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:05:48,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:05:48,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:48,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:48,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:48,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:48,516 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:05:48,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:48,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:48,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:48,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:48,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:48,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:48,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:48,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:48,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:48,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:48,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:05:48,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:05:48,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:48,518 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_47fc4381-c699-494d-8868-05c3128ac78b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 [2022-12-15 02:05:48,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:48,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:48,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:48,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:48,722 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:48,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2022-12-15 02:05:51,276 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:51,473 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:51,473 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2022-12-15 02:05:51,481 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/data/9f68f1e16/f698de381c9e4fecb2d7f60634331c3c/FLAGc3df2c65d [2022-12-15 02:05:51,864 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/data/9f68f1e16/f698de381c9e4fecb2d7f60634331c3c [2022-12-15 02:05:51,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:51,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:51,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:51,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:51,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:51,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:51" (1/1) ... [2022-12-15 02:05:51,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c9dac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:51, skipping insertion in model container [2022-12-15 02:05:51,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:51" (1/1) ... [2022-12-15 02:05:51,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:51,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:52,119 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_47fc4381-c699-494d-8868-05c3128ac78b/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2022-12-15 02:05:52,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:52,139 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:52,196 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_47fc4381-c699-494d-8868-05c3128ac78b/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2022-12-15 02:05:52,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:52,211 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:52,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52 WrapperNode [2022-12-15 02:05:52,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:52,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:52,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:52,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:52,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,258 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 02:05:52,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:52,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:52,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:52,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:52,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:52,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:52,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:52,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:52,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:52,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:52,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:52,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:05:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:05:52,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:52,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:52,443 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:52,445 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:53,184 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:53,350 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:53,350 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:05:53,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:53 BoogieIcfgContainer [2022-12-15 02:05:53,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:53,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:53,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:53,361 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:53,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:53" (1/1) ... [2022-12-15 02:05:53,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:05:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:53,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 02:05:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 02:05:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:05:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:53,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-12-15 02:05:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-12-15 02:05:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:05:54,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:54,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:54,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:54,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-12-15 02:05:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-12-15 02:05:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:05:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:54,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2022-12-15 02:05:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2022-12-15 02:05:54,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:05:54,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:54,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-12-15 02:05:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-12-15 02:05:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:05:54,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2022-12-15 02:05:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2022-12-15 02:05:54,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:05:54,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2022-12-15 02:05:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2022-12-15 02:05:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:05:54,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:54,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:55,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2022-12-15 02:05:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2022-12-15 02:05:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:05:55,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:55,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2022-12-15 02:05:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2022-12-15 02:05:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:05:55,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2022-12-15 02:05:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2022-12-15 02:05:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:05:55,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2022-12-15 02:05:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2022-12-15 02:05:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:05:56,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2022-12-15 02:05:56,707 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2022-12-15 02:05:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:05:56,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:56,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 218 states and 344 transitions. [2022-12-15 02:05:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 344 transitions. [2022-12-15 02:05:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:05:57,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:57,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:57,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 232 states and 361 transitions. [2022-12-15 02:05:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 361 transitions. [2022-12-15 02:05:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:05:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 237 states and 367 transitions. [2022-12-15 02:05:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 367 transitions. [2022-12-15 02:05:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:05:57,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:57,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 252 states and 389 transitions. [2022-12-15 02:05:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 389 transitions. [2022-12-15 02:05:58,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:05:58,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:58,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:58,079 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:05:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 270 states and 409 transitions. [2022-12-15 02:05:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2022-12-15 02:05:58,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:05:58,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:58,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:58,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 427 transitions. [2022-12-15 02:05:58,940 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 427 transitions. [2022-12-15 02:05:58,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:05:58,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:58,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 289 states and 431 transitions. [2022-12-15 02:05:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 431 transitions. [2022-12-15 02:05:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:05:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 02:05:59,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 290 states and 432 transitions. [2022-12-15 02:05:59,171 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 432 transitions. [2022-12-15 02:05:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:05:59,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:59,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:05:59,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 292 states and 433 transitions. [2022-12-15 02:05:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 433 transitions. [2022-12-15 02:05:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:05:59,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:59,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:59,476 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:05:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2022-12-15 02:05:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2022-12-15 02:05:59,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:05:59,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:59,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:05:59,754 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:05:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:05:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 315 states and 460 transitions. [2022-12-15 02:05:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 460 transitions. [2022-12-15 02:05:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:05:59,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:05:59,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:05:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 325 states and 472 transitions. [2022-12-15 02:06:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 472 transitions. [2022-12-15 02:06:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:06:00,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 327 states and 474 transitions. [2022-12-15 02:06:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 474 transitions. [2022-12-15 02:06:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:06:00,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:00,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 333 states and 482 transitions. [2022-12-15 02:06:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 482 transitions. [2022-12-15 02:06:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:06:00,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:06:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 337 states and 485 transitions. [2022-12-15 02:06:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 485 transitions. [2022-12-15 02:06:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:06:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:00,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 339 states and 488 transitions. [2022-12-15 02:06:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 488 transitions. [2022-12-15 02:06:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:06:00,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:00,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 353 states and 504 transitions. [2022-12-15 02:06:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 504 transitions. [2022-12-15 02:06:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:06:01,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:01,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 355 states and 507 transitions. [2022-12-15 02:06:01,177 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 507 transitions. [2022-12-15 02:06:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:06:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:01,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 358 states and 511 transitions. [2022-12-15 02:06:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 511 transitions. [2022-12-15 02:06:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:06:01,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:01,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:06:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 364 states and 516 transitions. [2022-12-15 02:06:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 516 transitions. [2022-12-15 02:06:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:06:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:01,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:06:01,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 446 states and 603 transitions. [2022-12-15 02:06:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 603 transitions. [2022-12-15 02:06:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:06:01,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:01,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 448 states and 605 transitions. [2022-12-15 02:06:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 605 transitions. [2022-12-15 02:06:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:06:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:01,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 459 states and 619 transitions. [2022-12-15 02:06:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 619 transitions. [2022-12-15 02:06:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:06:02,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:02,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 466 states and 626 transitions. [2022-12-15 02:06:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 626 transitions. [2022-12-15 02:06:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:06:02,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:02,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:02,341 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 468 states and 627 transitions. [2022-12-15 02:06:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 627 transitions. [2022-12-15 02:06:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:06:02,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 491 states and 652 transitions. [2022-12-15 02:06:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 652 transitions. [2022-12-15 02:06:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:06:02,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:06:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 500 states and 661 transitions. [2022-12-15 02:06:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 661 transitions. [2022-12-15 02:06:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:06:02,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:02,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 508 states and 669 transitions. [2022-12-15 02:06:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 669 transitions. [2022-12-15 02:06:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:06:03,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:03,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 526 states and 689 transitions. [2022-12-15 02:06:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 689 transitions. [2022-12-15 02:06:03,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:06:03,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:06:03,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:03,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 541 states and 706 transitions. [2022-12-15 02:06:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 706 transitions. [2022-12-15 02:06:03,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:06:03,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:03,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:06:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 550 states and 717 transitions. [2022-12-15 02:06:03,851 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 717 transitions. [2022-12-15 02:06:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:06:03,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:03,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 600 states and 771 transitions. [2022-12-15 02:06:04,510 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 771 transitions. [2022-12-15 02:06:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:06:04,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:04,566 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 627 states and 801 transitions. [2022-12-15 02:06:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 801 transitions. [2022-12-15 02:06:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:06:04,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:04,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:06:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 657 states and 834 transitions. [2022-12-15 02:06:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 834 transitions. [2022-12-15 02:06:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:06:05,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:05,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:05,177 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 02:06:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 660 states and 837 transitions. [2022-12-15 02:06:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 837 transitions. [2022-12-15 02:06:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:06:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:05,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:05,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:05,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 683 states and 861 transitions. [2022-12-15 02:06:05,555 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 861 transitions. [2022-12-15 02:06:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:06:05,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:05,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 690 states and 867 transitions. [2022-12-15 02:06:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 867 transitions. [2022-12-15 02:06:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:06:05,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:05,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 02:06:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 691 states and 867 transitions. [2022-12-15 02:06:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 867 transitions. [2022-12-15 02:06:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:06:05,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:05,902 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:06:06,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 711 states and 888 transitions. [2022-12-15 02:06:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 888 transitions. [2022-12-15 02:06:06,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:06:06,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:06,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:06,520 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 738 states and 919 transitions. [2022-12-15 02:06:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 919 transitions. [2022-12-15 02:06:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:06:06,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:06,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 745 states and 925 transitions. [2022-12-15 02:06:06,900 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 925 transitions. [2022-12-15 02:06:06,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:06:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 810 states and 995 transitions. [2022-12-15 02:06:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 995 transitions. [2022-12-15 02:06:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:06:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:07,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 817 states and 1001 transitions. [2022-12-15 02:06:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1001 transitions. [2022-12-15 02:06:07,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:06:07,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:07,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:07,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 80 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 878 states and 1073 transitions. [2022-12-15 02:06:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1073 transitions. [2022-12-15 02:06:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:06:09,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:09,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 926 states and 1127 transitions. [2022-12-15 02:06:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1127 transitions. [2022-12-15 02:06:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:06:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:10,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 02:06:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 927 states and 1129 transitions. [2022-12-15 02:06:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1129 transitions. [2022-12-15 02:06:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:06:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:10,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 02:06:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 941 states and 1145 transitions. [2022-12-15 02:06:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1145 transitions. [2022-12-15 02:06:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:06:11,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:11,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:11,660 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:12,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1024 states and 1257 transitions. [2022-12-15 02:06:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1257 transitions. [2022-12-15 02:06:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:06:12,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:12,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1029 states and 1262 transitions. [2022-12-15 02:06:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1262 transitions. [2022-12-15 02:06:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:06:13,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:13,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1033 states and 1265 transitions. [2022-12-15 02:06:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1265 transitions. [2022-12-15 02:06:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:06:13,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:13,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:06:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1052 states and 1284 transitions. [2022-12-15 02:06:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1284 transitions. [2022-12-15 02:06:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:06:13,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:13,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:13,794 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:06:14,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1086 states and 1323 transitions. [2022-12-15 02:06:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1323 transitions. [2022-12-15 02:06:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:06:14,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:14,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:14,888 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1100 states and 1346 transitions. [2022-12-15 02:06:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1346 transitions. [2022-12-15 02:06:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:06:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:15,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:15,743 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1101 states and 1346 transitions. [2022-12-15 02:06:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1346 transitions. [2022-12-15 02:06:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:06:15,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:15,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1102 states and 1348 transitions. [2022-12-15 02:06:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1348 transitions. [2022-12-15 02:06:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:06:16,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:16,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:06:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1117 states and 1371 transitions. [2022-12-15 02:06:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1371 transitions. [2022-12-15 02:06:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:06:17,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:17,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:06:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1118 states and 1371 transitions. [2022-12-15 02:06:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1371 transitions. [2022-12-15 02:06:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:06:17,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:17,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 02:06:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:17,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1127 states and 1380 transitions. [2022-12-15 02:06:17,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1380 transitions. [2022-12-15 02:06:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:06:17,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:17,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 02:06:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1196 states and 1450 transitions. [2022-12-15 02:06:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1450 transitions. [2022-12-15 02:06:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:06:18,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:18,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:18,918 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:06:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1201 states and 1456 transitions. [2022-12-15 02:06:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1456 transitions. [2022-12-15 02:06:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:06:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:19,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:06:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1206 states and 1463 transitions. [2022-12-15 02:06:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1463 transitions. [2022-12-15 02:06:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:06:19,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:19,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:06:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1219 states and 1479 transitions. [2022-12-15 02:06:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1479 transitions. [2022-12-15 02:06:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:06:19,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:19,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:06:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:20,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1224 states and 1484 transitions. [2022-12-15 02:06:20,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1484 transitions. [2022-12-15 02:06:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:06:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-15 02:06:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1228 states and 1487 transitions. [2022-12-15 02:06:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1487 transitions. [2022-12-15 02:06:20,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 02:06:20,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:20,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:06:21,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:21,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1239 states and 1504 transitions. [2022-12-15 02:06:21,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1504 transitions. [2022-12-15 02:06:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 02:06:21,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:21,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:21,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:06:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1247 states and 1511 transitions. [2022-12-15 02:06:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1511 transitions. [2022-12-15 02:06:21,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 02:06:21,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:21,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 02:06:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1252 states and 1516 transitions. [2022-12-15 02:06:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1516 transitions. [2022-12-15 02:06:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:06:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:06:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1277 states and 1542 transitions. [2022-12-15 02:06:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1542 transitions. [2022-12-15 02:06:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:06:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 02:06:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1282 states and 1547 transitions. [2022-12-15 02:06:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1547 transitions. [2022-12-15 02:06:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:06:22,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:22,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:06:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1287 states and 1556 transitions. [2022-12-15 02:06:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1556 transitions. [2022-12-15 02:06:23,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:06:23,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:23,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:06:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1288 states and 1556 transitions. [2022-12-15 02:06:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1556 transitions. [2022-12-15 02:06:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:06:23,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 02:06:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:23,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1289 states and 1558 transitions. [2022-12-15 02:06:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1558 transitions. [2022-12-15 02:06:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 02:06:23,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:23,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1349 states and 1629 transitions. [2022-12-15 02:06:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1629 transitions. [2022-12-15 02:06:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 02:06:25,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:25,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:06:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:26,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1353 states and 1631 transitions. [2022-12-15 02:06:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1631 transitions. [2022-12-15 02:06:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:06:26,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:26,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:26,326 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:06:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1359 states and 1635 transitions. [2022-12-15 02:06:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1635 transitions. [2022-12-15 02:06:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:06:26,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:26,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:06:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1360 states and 1635 transitions. [2022-12-15 02:06:27,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1635 transitions. [2022-12-15 02:06:27,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:06:27,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:27,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:27,134 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:06:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1362 states and 1636 transitions. [2022-12-15 02:06:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1636 transitions. [2022-12-15 02:06:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:06:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:27,429 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:06:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:27,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1363 states and 1636 transitions. [2022-12-15 02:06:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1636 transitions. [2022-12-15 02:06:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:06:27,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:27,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1453 states and 1732 transitions. [2022-12-15 02:06:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1732 transitions. [2022-12-15 02:06:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 02:06:29,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:29,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:06:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1455 states and 1733 transitions. [2022-12-15 02:06:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1733 transitions. [2022-12-15 02:06:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:06:30,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:30,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 02:06:30,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1502 states and 1787 transitions. [2022-12-15 02:06:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1787 transitions. [2022-12-15 02:06:30,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:06:30,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:30,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 02:06:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1522 states and 1807 transitions. [2022-12-15 02:06:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1807 transitions. [2022-12-15 02:06:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 02:06:31,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:31,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-15 02:06:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:31,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1523 states and 1807 transitions. [2022-12-15 02:06:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1807 transitions. [2022-12-15 02:06:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 02:06:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:31,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-15 02:06:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1526 states and 1810 transitions. [2022-12-15 02:06:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1810 transitions. [2022-12-15 02:06:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:06:31,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:31,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-15 02:06:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1527 states and 1810 transitions. [2022-12-15 02:06:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1810 transitions. [2022-12-15 02:06:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:06:32,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:32,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 117 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:06:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1576 states and 1865 transitions. [2022-12-15 02:06:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1865 transitions. [2022-12-15 02:06:35,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:06:35,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1612 states and 1904 transitions. [2022-12-15 02:06:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 1904 transitions. [2022-12-15 02:06:36,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 02:06:36,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:36,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:06:38,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1664 states and 1967 transitions. [2022-12-15 02:06:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1967 transitions. [2022-12-15 02:06:38,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 02:06:38,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:38,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:06:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1680 states and 1983 transitions. [2022-12-15 02:06:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1983 transitions. [2022-12-15 02:06:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:06:39,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:39,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:06:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1738 states and 2043 transitions. [2022-12-15 02:06:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2043 transitions. [2022-12-15 02:06:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:06:39,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 02:06:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1745 states and 2049 transitions. [2022-12-15 02:06:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2049 transitions. [2022-12-15 02:06:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 02:06:40,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:40,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:40,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 126 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 02:06:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1883 states and 2212 transitions. [2022-12-15 02:06:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2212 transitions. [2022-12-15 02:06:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:06:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:43,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 02:06:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1953 states and 2284 transitions. [2022-12-15 02:06:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2284 transitions. [2022-12-15 02:06:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 02:06:44,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:44,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 182 proven. 103 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:06:46,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 2006 states and 2344 transitions. [2022-12-15 02:06:46,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2344 transitions. [2022-12-15 02:06:46,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 02:06:46,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:46,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 182 proven. 103 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 02:06:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 2017 states and 2359 transitions. [2022-12-15 02:06:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2359 transitions. [2022-12-15 02:06:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:06:48,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:48,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:06:52,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2101 states and 2454 transitions. [2022-12-15 02:06:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2454 transitions. [2022-12-15 02:06:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:06:52,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:52,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:52,445 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:06:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2135 states and 2491 transitions. [2022-12-15 02:06:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2491 transitions. [2022-12-15 02:06:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:06:53,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:53,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 02:06:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2146 states and 2502 transitions. [2022-12-15 02:06:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2502 transitions. [2022-12-15 02:06:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 02:06:54,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:54,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 02:06:54,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2150 states and 2505 transitions. [2022-12-15 02:06:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2505 transitions. [2022-12-15 02:06:54,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:06:54,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:54,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 158 proven. 86 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 02:06:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2156 states and 2512 transitions. [2022-12-15 02:06:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2512 transitions. [2022-12-15 02:06:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 02:06:55,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:55,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:55,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 270 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:06:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2192 states and 2554 transitions. [2022-12-15 02:06:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2554 transitions. [2022-12-15 02:06:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 02:06:59,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:59,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:06:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 270 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:07:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2206 states and 2569 transitions. [2022-12-15 02:07:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2569 transitions. [2022-12-15 02:07:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 02:07:00,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:00,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 02:07:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2229 states and 2597 transitions. [2022-12-15 02:07:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2597 transitions. [2022-12-15 02:07:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 02:07:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:01,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-15 02:07:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2247 states and 2613 transitions. [2022-12-15 02:07:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2613 transitions. [2022-12-15 02:07:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:07:03,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:03,331 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 274 proven. 111 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:07:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2256 states and 2622 transitions. [2022-12-15 02:07:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2622 transitions. [2022-12-15 02:07:03,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:07:03,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:03,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:03,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 274 proven. 111 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:07:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2259 states and 2625 transitions. [2022-12-15 02:07:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2625 transitions. [2022-12-15 02:07:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:07:04,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:04,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 274 proven. 111 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:07:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 2265 states and 2631 transitions. [2022-12-15 02:07:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2631 transitions. [2022-12-15 02:07:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:07:05,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:05,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:07:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2267 states and 2632 transitions. [2022-12-15 02:07:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2632 transitions. [2022-12-15 02:07:05,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:07:05,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:05,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:07:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2273 states and 2636 transitions. [2022-12-15 02:07:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2636 transitions. [2022-12-15 02:07:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:07:05,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:05,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-15 02:07:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2277 states and 2639 transitions. [2022-12-15 02:07:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2639 transitions. [2022-12-15 02:07:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 02:07:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:05,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 02:07:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2385 states and 2768 transitions. [2022-12-15 02:07:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2768 transitions. [2022-12-15 02:07:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:07:09,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 02:07:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2447 states and 2837 transitions. [2022-12-15 02:07:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2837 transitions. [2022-12-15 02:07:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:07:13,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:13,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 02:07:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2452 states and 2842 transitions. [2022-12-15 02:07:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2842 transitions. [2022-12-15 02:07:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:07:14,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:14,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 02:07:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2473 states and 2862 transitions. [2022-12-15 02:07:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 2862 transitions. [2022-12-15 02:07:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 02:07:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:15,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 02:07:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2475 states and 2863 transitions. [2022-12-15 02:07:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 2863 transitions. [2022-12-15 02:07:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:07:15,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:15,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:15,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 356 proven. 86 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 02:07:17,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2561 states and 2953 transitions. [2022-12-15 02:07:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 2953 transitions. [2022-12-15 02:07:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:07:17,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-15 02:07:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:21,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 2652 states and 3056 transitions. [2022-12-15 02:07:21,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3056 transitions. [2022-12-15 02:07:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 02:07:21,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:21,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:21,609 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 396 proven. 106 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 02:07:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2760 states and 3194 transitions. [2022-12-15 02:07:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3194 transitions. [2022-12-15 02:07:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 02:07:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:26,020 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 02:07:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 2792 states and 3234 transitions. [2022-12-15 02:07:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3234 transitions. [2022-12-15 02:07:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 02:07:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:28,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 02:07:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 2813 states and 3253 transitions. [2022-12-15 02:07:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 3253 transitions. [2022-12-15 02:07:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 02:07:29,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 02:07:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2821 states and 3260 transitions. [2022-12-15 02:07:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3260 transitions. [2022-12-15 02:07:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:07:30,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 02:07:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2837 states and 3278 transitions. [2022-12-15 02:07:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 3278 transitions. [2022-12-15 02:07:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:07:32,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 02:07:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2849 states and 3290 transitions. [2022-12-15 02:07:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 3290 transitions. [2022-12-15 02:07:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:07:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 02:07:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2857 states and 3298 transitions. [2022-12-15 02:07:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 3298 transitions. [2022-12-15 02:07:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:07:34,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:34,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 02:07:35,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2860 states and 3300 transitions. [2022-12-15 02:07:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3300 transitions. [2022-12-15 02:07:35,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:07:35,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:35,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 02:07:36,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2867 states and 3307 transitions. [2022-12-15 02:07:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3307 transitions. [2022-12-15 02:07:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:07:36,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 02:07:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2868 states and 3308 transitions. [2022-12-15 02:07:36,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 3308 transitions. [2022-12-15 02:07:36,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:07:36,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:36,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:36,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 02:07:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2869 states and 3309 transitions. [2022-12-15 02:07:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3309 transitions. [2022-12-15 02:07:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 02:07:37,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:37,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 355 proven. 101 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 02:07:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2883 states and 3324 transitions. [2022-12-15 02:07:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3324 transitions. [2022-12-15 02:07:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 02:07:38,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:38,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:38,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 02:07:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2925 states and 3370 transitions. [2022-12-15 02:07:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3370 transitions. [2022-12-15 02:07:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 02:07:42,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 02:07:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2966 states and 3414 transitions. [2022-12-15 02:07:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 3414 transitions. [2022-12-15 02:07:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 02:07:45,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:45,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 02:07:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 3002 states and 3451 transitions. [2022-12-15 02:07:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3451 transitions. [2022-12-15 02:07:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 02:07:47,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:47,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:47,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 453 proven. 24 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-15 02:07:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 3018 states and 3466 transitions. [2022-12-15 02:07:48,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3466 transitions. [2022-12-15 02:07:48,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 02:07:48,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:48,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:48,955 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 02:07:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 3105 states and 3558 transitions. [2022-12-15 02:07:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 3558 transitions. [2022-12-15 02:07:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:07:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:50,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 370 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2022-12-15 02:07:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 3108 states and 3559 transitions. [2022-12-15 02:07:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 3559 transitions. [2022-12-15 02:07:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 02:07:51,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:51,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 528 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 02:07:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:07:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3231 states and 3696 transitions. [2022-12-15 02:07:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 3696 transitions. [2022-12-15 02:07:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 02:07:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:07:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:07:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:07:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 02:08:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:08:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 3223 states and 3708 transitions. [2022-12-15 02:08:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 3708 transitions. [2022-12-15 02:08:05,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 02:08:05,271 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 149 iterations. [2022-12-15 02:08:05,277 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 02:08:17,887 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-15 02:08:17,897 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-15 02:08:17,897 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 02:08:17,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 02:08:17 ImpRootNode [2022-12-15 02:08:17,898 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 02:08:17,898 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 02:08:17,898 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 02:08:17,898 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 02:08:17,899 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:53" (3/4) ... [2022-12-15 02:08:17,901 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 02:08:17,911 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2022-12-15 02:08:17,911 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-15 02:08:17,912 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 02:08:17,912 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 02:08:17,965 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 02:08:17,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 02:08:17,966 INFO L158 Benchmark]: Toolchain (without parser) took 146093.94ms. Allocated memory was 115.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 79.8MB in the beginning and 885.1MB in the end (delta: -805.3MB). Peak memory consumption was 884.3MB. Max. memory is 16.1GB. [2022-12-15 02:08:17,966 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:08:17,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.56ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 52.5MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:08:17,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.14ms. Allocated memory is still 115.3MB. Free memory was 52.5MB in the beginning and 46.7MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:08:17,966 INFO L158 Benchmark]: Boogie Preprocessor took 66.69ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 46.7MB in the beginning and 132.3MB in the end (delta: -85.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-15 02:08:17,967 INFO L158 Benchmark]: RCFGBuilder took 1026.79ms. Allocated memory is still 165.7MB. Free memory was 132.3MB in the beginning and 70.2MB in the end (delta: 62.1MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2022-12-15 02:08:17,967 INFO L158 Benchmark]: CodeCheck took 144544.53ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 70.2MB in the beginning and 895.6MB in the end (delta: -825.4MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-15 02:08:17,967 INFO L158 Benchmark]: Witness Printer took 67.12ms. Allocated memory is still 1.8GB. Free memory was 895.6MB in the beginning and 885.1MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 02:08:17,968 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: 131.9s, OverallIterations: 149, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 414872 SdHoareTripleChecker+Valid, 741.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 410165 mSDsluCounter, 60187 SdHoareTripleChecker+Invalid, 637.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 51211 mSDsCounter, 102542 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 891888 IncrementalHoareTripleChecker+Invalid, 994430 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 102542 mSolverCounterUnsat, 8976 mSDtfsCounter, 891888 mSolverCounterSat, 5.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 181062 GetRequests, 174464 SyntacticMatches, 5380 SemanticMatches, 1218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 990583 ImplicationChecksByTransitivity, 90.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 22.2s InterpolantComputationTime, 26670 NumberOfCodeBlocks, 26670 NumberOfCodeBlocksAsserted, 148 NumberOfCheckSat, 26522 ConstructedInterpolants, 0 QuantifiedInterpolants, 116628 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 148 InterpolantComputations, 111 PerfectInterpolantSequences, 27634/29906 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: 564]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) || (((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1)) || a8 <= 13) || (((!(a20 == 1) && a12 == 8) && a21 == 1) && a16 == 4)) || a17 == 1) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) || (((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1)) || a8 <= 13) || (((!(a20 == 1) && a12 == 8) && a21 == 1) && a16 == 4)) || a17 == 1) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 115.3MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.56ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 52.5MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.14ms. Allocated memory is still 115.3MB. Free memory was 52.5MB in the beginning and 46.7MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.69ms. Allocated memory was 115.3MB in the beginning and 165.7MB in the end (delta: 50.3MB). Free memory was 46.7MB in the beginning and 132.3MB in the end (delta: -85.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1026.79ms. Allocated memory is still 165.7MB. Free memory was 132.3MB in the beginning and 70.2MB in the end (delta: 62.1MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * CodeCheck took 144544.53ms. Allocated memory was 165.7MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 70.2MB in the beginning and 895.6MB in the end (delta: -825.4MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 67.12ms. Allocated memory is still 1.8GB. Free memory was 895.6MB in the beginning and 885.1MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 02:08:17,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47fc4381-c699-494d-8868-05c3128ac78b/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