./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/deep-nested.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_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/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_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/deep-nested.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/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_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/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 abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 --- 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 02:49:31,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:49:31,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:49:31,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:49:31,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:49:31,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:49:31,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:49:31,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:49:31,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:49:31,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:49:31,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:49:31,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:49:31,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:49:31,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:49:31,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:49:31,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:49:31,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:49:31,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:49:31,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:49:31,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:49:31,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:49:31,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:49:31,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:49:31,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:49:31,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:49:31,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:49:31,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:49:31,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:49:31,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:49:31,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:49:31,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:49:31,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:49:31,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:49:31,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:49:31,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:49:31,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:49:31,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:49:31,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:49:31,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:49:31,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:49:31,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:49:31,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:49:31,419 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:49:31,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:49:31,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:49:31,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:49:31,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:49:31,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:49:31,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:49:31,422 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:49:31,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:49:31,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:49:31,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:49:31,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:49:31,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:49:31,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:49:31,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:49:31,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:49:31,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:49:31,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:49:31,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:49:31,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:49:31,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:49:31,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:31,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:49:31,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:49:31,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:49:31,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:49:31,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:49:31,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:49:31,426 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_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abddf9ff39262b7e56b56d5272c2d316261bfefbe98fc5849d87d962ab5f7694 [2022-12-15 02:49:31,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:49:31,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:49:31,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:49:31,646 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:49:31,647 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:49:31,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-simple/deep-nested.c [2022-12-15 02:49:34,255 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:49:34,413 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:49:34,413 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/sv-benchmarks/c/loop-simple/deep-nested.c [2022-12-15 02:49:34,417 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/data/078d48656/715038c92883443eb46ee9e79443c3ec/FLAG5943dd86c [2022-12-15 02:49:34,428 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/data/078d48656/715038c92883443eb46ee9e79443c3ec [2022-12-15 02:49:34,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:49:34,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:49:34,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:34,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:49:34,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:49:34,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29155b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34, skipping insertion in model container [2022-12-15 02:49:34,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:49:34,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:49:34,572 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_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2022-12-15 02:49:34,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:34,590 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:49:34,602 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_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/sv-benchmarks/c/loop-simple/deep-nested.c[625,638] [2022-12-15 02:49:34,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:49:34,612 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:49:34,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34 WrapperNode [2022-12-15 02:49:34,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:49:34,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:34,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:49:34,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:49:34,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,637 INFO L138 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-12-15 02:49:34,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:49:34,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:49:34,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:49:34,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:49:34,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,650 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:49:34,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:49:34,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:49:34,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:49:34,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:49:34,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:49:34,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:49:34,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a23f5238-7ca7-4ca2-9a5e-9e17fac2dabc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:49:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:49:34,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:49:34,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:49:34,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:49:34,764 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:49:34,765 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:49:34,869 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:49:34,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:49:34,903 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-15 02:49:34,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:49:34 BoogieIcfgContainer [2022-12-15 02:49:34,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:49:34,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:49:34,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:49:34,914 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:49:34,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:49:34" (1/1) ... [2022-12-15 02:49:34,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:49:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2022-12-15 02:49:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2022-12-15 02:49:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 02:49:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:35,203 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 02:49:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 17 states and 29 transitions. [2022-12-15 02:49:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 29 transitions. [2022-12-15 02:49:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:49:35,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:35,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2022-12-15 02:49:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2022-12-15 02:49:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:49:35,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:35,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:36,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:36,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 26 states and 46 transitions. [2022-12-15 02:49:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2022-12-15 02:49:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:49:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:36,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:36,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2022-12-15 02:49:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2022-12-15 02:49:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:49:36,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2022-12-15 02:49:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2022-12-15 02:49:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:49:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:37,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:49:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2022-12-15 02:49:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2022-12-15 02:49:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:49:38,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:38,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 02:49:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 39 states and 73 transitions. [2022-12-15 02:49:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 73 transitions. [2022-12-15 02:49:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:49:39,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:39,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:49:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 40 states and 75 transitions. [2022-12-15 02:49:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2022-12-15 02:49:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:49:39,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2022-12-15 02:49:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2022-12-15 02:49:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:49:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:41,148 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2022-12-15 02:49:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2022-12-15 02:49:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:49:41,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:41,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2022-12-15 02:49:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2022-12-15 02:49:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:49:43,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:44,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2022-12-15 02:49:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2022-12-15 02:49:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:49:44,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:44,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 64 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2022-12-15 02:49:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2022-12-15 02:49:45,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:49:45,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:45,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 3 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-12-15 02:49:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-12-15 02:49:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:49:47,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:47,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 3 proven. 109 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-12-15 02:49:48,839 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-12-15 02:49:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:49:48,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:48,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2022-12-15 02:49:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2022-12-15 02:49:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:49:50,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:50,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 166 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:52,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:52,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 103 transitions. [2022-12-15 02:49:52,314 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2022-12-15 02:49:52,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:49:52,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:52,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 3 proven. 199 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2022-12-15 02:49:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2022-12-15 02:49:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:49:54,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 3 proven. 235 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2022-12-15 02:49:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2022-12-15 02:49:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:49:55,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:55,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 3 proven. 274 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2022-12-15 02:49:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2022-12-15 02:49:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:49:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:57,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 3 proven. 316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:49:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions. [2022-12-15 02:49:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions. [2022-12-15 02:49:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:49:59,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:59,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:00,227 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 3 proven. 361 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2022-12-15 02:50:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2022-12-15 02:50:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:50:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:02,235 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 3 proven. 409 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2022-12-15 02:50:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2022-12-15 02:50:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:50:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:03,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 3 proven. 460 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 89 states and 124 transitions. [2022-12-15 02:50:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2022-12-15 02:50:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:50:05,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:05,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 514 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 92 states and 127 transitions. [2022-12-15 02:50:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 127 transitions. [2022-12-15 02:50:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:50:08,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:08,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 3 proven. 571 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:10,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 95 states and 130 transitions. [2022-12-15 02:50:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 130 transitions. [2022-12-15 02:50:10,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:50:10,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 3 proven. 631 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 98 states and 133 transitions. [2022-12-15 02:50:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2022-12-15 02:50:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:50:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:13,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 3 proven. 694 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 101 states and 136 transitions. [2022-12-15 02:50:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2022-12-15 02:50:16,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:50:16,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 3 proven. 760 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:19,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:19,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 104 states and 139 transitions. [2022-12-15 02:50:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2022-12-15 02:50:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:50:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:19,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:19,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 3 proven. 829 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:22,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 142 transitions. [2022-12-15 02:50:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2022-12-15 02:50:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:50:22,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:22,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:23,208 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 901 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 110 states and 145 transitions. [2022-12-15 02:50:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 145 transitions. [2022-12-15 02:50:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:50:25,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:25,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 3 proven. 976 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:28,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 113 states and 148 transitions. [2022-12-15 02:50:28,012 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2022-12-15 02:50:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:50:28,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:28,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:28,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 3 proven. 1054 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 116 states and 151 transitions. [2022-12-15 02:50:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 151 transitions. [2022-12-15 02:50:31,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:50:31,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:31,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 3 proven. 1135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:34,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 154 transitions. [2022-12-15 02:50:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 154 transitions. [2022-12-15 02:50:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:50:34,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:36,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 3 proven. 1219 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 122 states and 157 transitions. [2022-12-15 02:50:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 157 transitions. [2022-12-15 02:50:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:50:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:38,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1310 backedges. 3 proven. 1306 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 125 states and 160 transitions. [2022-12-15 02:50:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 160 transitions. [2022-12-15 02:50:41,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:50:41,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:41,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 3 proven. 1396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 128 states and 163 transitions. [2022-12-15 02:50:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 163 transitions. [2022-12-15 02:50:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:50:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 3 proven. 1489 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 131 states and 166 transitions. [2022-12-15 02:50:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2022-12-15 02:50:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:50:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 3 proven. 1585 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 134 states and 169 transitions. [2022-12-15 02:50:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-12-15 02:50:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:50:53,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:53,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1688 backedges. 3 proven. 1684 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:50:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 137 states and 172 transitions. [2022-12-15 02:50:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2022-12-15 02:50:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:50:57,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:57,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 3 proven. 1786 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 140 states and 175 transitions. [2022-12-15 02:51:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2022-12-15 02:51:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:51:01,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 3 proven. 1891 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 143 states and 178 transitions. [2022-12-15 02:51:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 178 transitions. [2022-12-15 02:51:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:51:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2003 backedges. 3 proven. 1999 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:09,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 146 states and 181 transitions. [2022-12-15 02:51:09,789 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 181 transitions. [2022-12-15 02:51:09,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:51:09,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:09,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2114 backedges. 3 proven. 2110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 149 states and 184 transitions. [2022-12-15 02:51:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions. [2022-12-15 02:51:13,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:51:13,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:13,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2228 backedges. 3 proven. 2224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:18,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 152 states and 187 transitions. [2022-12-15 02:51:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 187 transitions. [2022-12-15 02:51:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:51:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:18,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2345 backedges. 3 proven. 2341 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 155 states and 190 transitions. [2022-12-15 02:51:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 190 transitions. [2022-12-15 02:51:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:51:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:23,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 3 proven. 2461 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 158 states and 193 transitions. [2022-12-15 02:51:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 193 transitions. [2022-12-15 02:51:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:51:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2588 backedges. 3 proven. 2584 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:32,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 161 states and 196 transitions. [2022-12-15 02:51:32,827 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 196 transitions. [2022-12-15 02:51:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:51:32,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:32,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2714 backedges. 3 proven. 2710 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:38,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 164 states and 199 transitions. [2022-12-15 02:51:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 199 transitions. [2022-12-15 02:51:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:51:38,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:38,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:38,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:40,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2843 backedges. 3 proven. 2839 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 167 states and 202 transitions. [2022-12-15 02:51:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 202 transitions. [2022-12-15 02:51:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:51:43,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 3 proven. 2971 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 170 states and 205 transitions. [2022-12-15 02:51:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 205 transitions. [2022-12-15 02:51:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:51:49,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:49,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3110 backedges. 3 proven. 3106 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 173 states and 208 transitions. [2022-12-15 02:51:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 208 transitions. [2022-12-15 02:51:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:51:54,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 3 proven. 3244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:51:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 176 states and 211 transitions. [2022-12-15 02:51:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 211 transitions. [2022-12-15 02:51:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:51:59,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:59,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3389 backedges. 3 proven. 3385 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 179 states and 214 transitions. [2022-12-15 02:52:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2022-12-15 02:52:05,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:52:05,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:05,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3533 backedges. 3 proven. 3529 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:11,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 182 states and 217 transitions. [2022-12-15 02:52:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 217 transitions. [2022-12-15 02:52:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:52:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:11,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3680 backedges. 3 proven. 3676 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 185 states and 220 transitions. [2022-12-15 02:52:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 220 transitions. [2022-12-15 02:52:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:52:17,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:17,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 3 proven. 3826 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:24,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 188 states and 223 transitions. [2022-12-15 02:52:24,151 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2022-12-15 02:52:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:52:24,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:24,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3983 backedges. 3 proven. 3979 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 191 states and 226 transitions. [2022-12-15 02:52:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions. [2022-12-15 02:52:30,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:52:30,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:30,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4139 backedges. 3 proven. 4135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 194 states and 229 transitions. [2022-12-15 02:52:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 229 transitions. [2022-12-15 02:52:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 02:52:36,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4298 backedges. 3 proven. 4294 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 197 states and 232 transitions. [2022-12-15 02:52:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 232 transitions. [2022-12-15 02:52:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:52:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:42,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4460 backedges. 3 proven. 4456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 200 states and 235 transitions. [2022-12-15 02:52:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 235 transitions. [2022-12-15 02:52:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:52:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:48,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:51,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4625 backedges. 3 proven. 4621 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:52:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2022-12-15 02:52:54,854 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2022-12-15 02:52:54,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:52:54,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:54,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4793 backedges. 3 proven. 4789 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 206 states and 241 transitions. [2022-12-15 02:53:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 241 transitions. [2022-12-15 02:53:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:53:01,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:01,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4964 backedges. 3 proven. 4960 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:08,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 209 states and 244 transitions. [2022-12-15 02:53:08,087 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 244 transitions. [2022-12-15 02:53:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:53:08,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:08,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:11,145 INFO L134 CoverageAnalysis]: Checked inductivity of 5138 backedges. 3 proven. 5134 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 212 states and 247 transitions. [2022-12-15 02:53:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 247 transitions. [2022-12-15 02:53:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 02:53:15,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:15,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 3 proven. 5311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:22,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:22,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 215 states and 250 transitions. [2022-12-15 02:53:22,769 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-12-15 02:53:22,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:53:22,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:22,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5495 backedges. 3 proven. 5491 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 218 states and 253 transitions. [2022-12-15 02:53:30,217 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 253 transitions. [2022-12-15 02:53:30,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 02:53:30,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:30,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5678 backedges. 3 proven. 5674 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:37,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 221 states and 256 transitions. [2022-12-15 02:53:37,507 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 256 transitions. [2022-12-15 02:53:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 02:53:37,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5864 backedges. 3 proven. 5860 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:45,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 224 states and 259 transitions. [2022-12-15 02:53:45,118 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 259 transitions. [2022-12-15 02:53:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 02:53:45,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:45,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:48,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6053 backedges. 3 proven. 6049 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:53:53,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 227 states and 262 transitions. [2022-12-15 02:53:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 262 transitions. [2022-12-15 02:53:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 02:53:53,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:53,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6245 backedges. 3 proven. 6241 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:01,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 230 states and 265 transitions. [2022-12-15 02:54:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 265 transitions. [2022-12-15 02:54:01,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 02:54:01,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:01,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 3 proven. 6436 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:09,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 233 states and 268 transitions. [2022-12-15 02:54:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 268 transitions. [2022-12-15 02:54:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 02:54:09,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:09,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6638 backedges. 3 proven. 6634 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 236 states and 271 transitions. [2022-12-15 02:54:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 271 transitions. [2022-12-15 02:54:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 02:54:16,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 6839 backedges. 3 proven. 6835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:24,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 239 states and 274 transitions. [2022-12-15 02:54:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 274 transitions. [2022-12-15 02:54:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 02:54:24,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:24,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:24,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7043 backedges. 3 proven. 7039 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 242 states and 277 transitions. [2022-12-15 02:54:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 277 transitions. [2022-12-15 02:54:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 02:54:32,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:32,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7250 backedges. 3 proven. 7246 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 245 states and 280 transitions. [2022-12-15 02:54:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 280 transitions. [2022-12-15 02:54:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 02:54:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:40,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:40,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:44,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7460 backedges. 3 proven. 7456 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2022-12-15 02:54:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2022-12-15 02:54:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 02:54:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7673 backedges. 3 proven. 7669 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:54:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 251 states and 286 transitions. [2022-12-15 02:54:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 286 transitions. [2022-12-15 02:54:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 02:54:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:57,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:57,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7889 backedges. 3 proven. 7885 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:55:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions. [2022-12-15 02:55:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions. [2022-12-15 02:55:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 02:55:06,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:06,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:10,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8108 backedges. 3 proven. 8104 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:55:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 257 states and 292 transitions. [2022-12-15 02:55:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2022-12-15 02:55:15,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 02:55:15,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:15,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:20,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8330 backedges. 3 proven. 8326 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:55:25,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 260 states and 295 transitions. [2022-12-15 02:55:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 295 transitions. [2022-12-15 02:55:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:55:25,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:25,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:29,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 3 proven. 8551 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:55:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 263 states and 298 transitions. [2022-12-15 02:55:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 298 transitions. [2022-12-15 02:55:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:55:35,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:35,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8783 backedges. 3 proven. 8779 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:55:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 266 states and 301 transitions. [2022-12-15 02:55:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 301 transitions. [2022-12-15 02:55:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:55:44,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:44,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:44,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:48,997 INFO L134 CoverageAnalysis]: Checked inductivity of 9014 backedges. 3 proven. 9010 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:55:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:55:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 269 states and 304 transitions. [2022-12-15 02:55:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 304 transitions. [2022-12-15 02:55:54,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 02:55:54,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:55:54,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:55:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:55:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9248 backedges. 3 proven. 9244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:56:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 272 states and 307 transitions. [2022-12-15 02:56:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 307 transitions. [2022-12-15 02:56:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:56:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 9485 backedges. 3 proven. 9481 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:56:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 275 states and 310 transitions. [2022-12-15 02:56:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 310 transitions. [2022-12-15 02:56:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:56:14,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 9725 backedges. 3 proven. 9721 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:56:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 278 states and 313 transitions. [2022-12-15 02:56:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 313 transitions. [2022-12-15 02:56:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:56:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:24,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 9968 backedges. 3 proven. 9964 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:56:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 281 states and 316 transitions. [2022-12-15 02:56:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 316 transitions. [2022-12-15 02:56:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 02:56:34,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:34,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10214 backedges. 3 proven. 10210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:56:44,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:44,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 284 states and 319 transitions. [2022-12-15 02:56:44,339 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 319 transitions. [2022-12-15 02:56:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 02:56:44,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:44,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:49,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10463 backedges. 3 proven. 10459 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:56:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:56:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 287 states and 322 transitions. [2022-12-15 02:56:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 322 transitions. [2022-12-15 02:56:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 02:56:54,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:56:54,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:56:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:56:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10715 backedges. 3 proven. 10711 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:57:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 290 states and 325 transitions. [2022-12-15 02:57:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 325 transitions. [2022-12-15 02:57:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 02:57:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10970 backedges. 3 proven. 10966 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:57:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 293 states and 328 transitions. [2022-12-15 02:57:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 328 transitions. [2022-12-15 02:57:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 02:57:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11228 backedges. 3 proven. 11224 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:57:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 296 states and 331 transitions. [2022-12-15 02:57:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 331 transitions. [2022-12-15 02:57:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 02:57:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 11489 backedges. 3 proven. 11485 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:57:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 299 states and 334 transitions. [2022-12-15 02:57:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 334 transitions. [2022-12-15 02:57:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:57:36,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11753 backedges. 3 proven. 11749 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:57:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:57:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 302 states and 337 transitions. [2022-12-15 02:57:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 337 transitions. [2022-12-15 02:57:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 02:57:48,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:57:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:57:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:57:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 12020 backedges. 3 proven. 12016 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:58:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 305 states and 340 transitions. [2022-12-15 02:58:00,283 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 340 transitions. [2022-12-15 02:58:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 02:58:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12290 backedges. 3 proven. 12286 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:58:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 308 states and 343 transitions. [2022-12-15 02:58:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 343 transitions. [2022-12-15 02:58:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:58:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:12,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 3 proven. 12559 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:58:23,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 311 states and 346 transitions. [2022-12-15 02:58:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 346 transitions. [2022-12-15 02:58:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 02:58:23,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:23,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12839 backedges. 3 proven. 12835 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:58:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 314 states and 349 transitions. [2022-12-15 02:58:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 349 transitions. [2022-12-15 02:58:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:58:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:36,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13118 backedges. 3 proven. 13114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:58:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:58:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 317 states and 352 transitions. [2022-12-15 02:58:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 352 transitions. [2022-12-15 02:58:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:58:49,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:58:49,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:58:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:58:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 13400 backedges. 3 proven. 13396 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:59:01,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 320 states and 355 transitions. [2022-12-15 02:59:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 355 transitions. [2022-12-15 02:59:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 02:59:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 13685 backedges. 3 proven. 13681 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:59:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 323 states and 358 transitions. [2022-12-15 02:59:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 358 transitions. [2022-12-15 02:59:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:59:14,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:14,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:14,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13973 backedges. 3 proven. 13969 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:59:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 326 states and 361 transitions. [2022-12-15 02:59:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 361 transitions. [2022-12-15 02:59:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 02:59:27,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:27,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14264 backedges. 3 proven. 14260 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:59:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 329 states and 364 transitions. [2022-12-15 02:59:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 364 transitions. [2022-12-15 02:59:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 02:59:40,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:40,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:40,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 14558 backedges. 3 proven. 14554 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:59:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 332 states and 367 transitions. [2022-12-15 02:59:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 367 transitions. [2022-12-15 02:59:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 02:59:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:54,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 14855 backedges. 3 proven. 14851 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 335 states and 370 transitions. [2022-12-15 03:00:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 370 transitions. [2022-12-15 03:00:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:00:08,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:08,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:15,034 INFO L134 CoverageAnalysis]: Checked inductivity of 15155 backedges. 3 proven. 15151 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 338 states and 373 transitions. [2022-12-15 03:00:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 373 transitions. [2022-12-15 03:00:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:00:21,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:21,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15458 backedges. 3 proven. 15454 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:34,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 341 states and 376 transitions. [2022-12-15 03:00:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 376 transitions. [2022-12-15 03:00:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 03:00:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 15764 backedges. 3 proven. 15760 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 344 states and 379 transitions. [2022-12-15 03:00:49,858 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 379 transitions. [2022-12-15 03:00:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 03:00:49,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:49,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16073 backedges. 3 proven. 16069 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:01:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 347 states and 382 transitions. [2022-12-15 03:01:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 382 transitions. [2022-12-15 03:01:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 03:01:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:03,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 16385 backedges. 3 proven. 16381 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:01:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 350 states and 385 transitions. [2022-12-15 03:01:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 385 transitions. [2022-12-15 03:01:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 03:01:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:16,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16700 backedges. 3 proven. 16696 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:01:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 353 states and 388 transitions. [2022-12-15 03:01:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 388 transitions. [2022-12-15 03:01:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 03:01:31,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:31,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:39,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17018 backedges. 3 proven. 17014 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:01:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:46,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 356 states and 391 transitions. [2022-12-15 03:01:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 391 transitions. [2022-12-15 03:01:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 03:01:46,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 17339 backedges. 3 proven. 17335 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:02:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:01,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 359 states and 394 transitions. [2022-12-15 03:02:01,549 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 394 transitions. [2022-12-15 03:02:01,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 03:02:01,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:01,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 17663 backedges. 3 proven. 17659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:02:17,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:17,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 362 states and 397 transitions. [2022-12-15 03:02:17,176 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 397 transitions. [2022-12-15 03:02:17,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 03:02:17,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:17,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 17990 backedges. 3 proven. 17986 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:02:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 365 states and 400 transitions. [2022-12-15 03:02:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 400 transitions. [2022-12-15 03:02:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 03:02:32,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:32,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:40,879 INFO L134 CoverageAnalysis]: Checked inductivity of 18320 backedges. 3 proven. 18316 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:02:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 368 states and 403 transitions. [2022-12-15 03:02:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 403 transitions. [2022-12-15 03:02:47,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 03:02:47,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:47,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18653 backedges. 3 proven. 18649 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:03,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 371 states and 406 transitions. [2022-12-15 03:03:03,138 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 406 transitions. [2022-12-15 03:03:03,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 03:03:03,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:03,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18989 backedges. 3 proven. 18985 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 374 states and 409 transitions. [2022-12-15 03:03:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 409 transitions. [2022-12-15 03:03:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 03:03:18,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:18,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 19328 backedges. 3 proven. 19324 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 377 states and 412 transitions. [2022-12-15 03:03:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 412 transitions. [2022-12-15 03:03:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 03:03:34,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:34,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 19670 backedges. 3 proven. 19666 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:51,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 380 states and 415 transitions. [2022-12-15 03:03:51,218 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 415 transitions. [2022-12-15 03:03:51,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 03:03:51,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:51,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat