./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef4a52e45666a829b602608a46cff9c8137910dd58bdfaebe016ce17984d1ac8 --- 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-6b4ec56 [2022-11-20 17:26:57,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:26:57,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:26:57,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:26:57,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:26:57,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:26:57,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:26:57,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:26:57,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:26:57,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:26:57,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:26:57,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:26:57,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:26:57,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:26:57,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:26:57,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:26:57,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:26:57,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:26:57,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:26:57,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:26:57,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:26:57,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:26:57,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:26:57,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:26:57,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:26:57,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:26:57,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:26:57,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:26:57,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:26:57,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:26:57,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:26:57,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:26:57,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:26:57,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:26:57,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:26:57,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:26:57,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:26:57,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:26:57,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:26:57,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:26:57,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:26:57,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:26:57,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:26:57,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:26:57,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:26:57,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:26:57,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:26:57,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:26:57,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:26:57,706 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:26:57,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:26:57,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:26:57,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:26:57,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:26:57,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:26:57,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:26:57,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:26:57,709 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:26:57,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:26:57,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:26:57,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:26:57,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:26:57,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:26:57,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:26:57,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:26:57,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:26:57,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:26:57,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:26:57,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:26:57,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:26:57,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:26:57,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:26:57,717 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_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef4a52e45666a829b602608a46cff9c8137910dd58bdfaebe016ce17984d1ac8 [2022-11-20 17:26:58,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:26:58,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:26:58,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:26:58,058 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:26:58,059 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:26:58,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c [2022-11-20 17:27:01,073 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:27:01,348 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:27:01,348 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration.c [2022-11-20 17:27:01,354 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/data/e010b777b/6b54db3aee324a878ccdadec7ae1cc85/FLAG9770bd291 [2022-11-20 17:27:01,379 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/data/e010b777b/6b54db3aee324a878ccdadec7ae1cc85 [2022-11-20 17:27:01,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:27:01,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:27:01,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:01,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:27:01,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:27:01,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4979b3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01, skipping insertion in model container [2022-11-20 17:27:01,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:27:01,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:27:01,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:01,564 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:27:01,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:27:01,592 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:27:01,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01 WrapperNode [2022-11-20 17:27:01,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:27:01,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:01,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:27:01,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:27:01,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,628 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2022-11-20 17:27:01,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:27:01,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:27:01,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:27:01,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:27:01,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:27:01,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:27:01,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:27:01,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:27:01,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:01" (1/1) ... [2022-11-20 17:27:01,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:27:01,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:27:01,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:27:01,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5e345b4-7476-4ee8-90dc-728e974ad47e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:27:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:27:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:27:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:27:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:27:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:27:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:27:01,830 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:27:01,833 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:27:02,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:27:02,076 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:27:02,076 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:27:02,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:02 BoogieIcfgContainer [2022-11-20 17:27:02,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:27:02,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:27:02,081 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:27:02,091 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:27:02,091 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:27:02" (1/1) ... [2022-11-20 17:27:02,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:27:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:02,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:27:02,159 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:27:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:27:02,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:02,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:02,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:02,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:02,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 17:27:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 17:27:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:27:02,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:02,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:02,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 17:27:02,808 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 17:27:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:27:02,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:02,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:02,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-11-20 17:27:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-11-20 17:27:02,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:02,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:02,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-20 17:27:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-20 17:27:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:27:03,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:03,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-11-20 17:27:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-11-20 17:27:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:27:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2022-11-20 17:27:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-11-20 17:27:03,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:27:03,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:03,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2022-11-20 17:27:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2022-11-20 17:27:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:27:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:27:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2022-11-20 17:27:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2022-11-20 17:27:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:27:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:27:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2022-11-20 17:27:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2022-11-20 17:27:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:27:04,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:27:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:04,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2022-11-20 17:27:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2022-11-20 17:27:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:27:04,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:04,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-20 17:27:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-20 17:27:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:27:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:27:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 68 transitions. [2022-11-20 17:27:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2022-11-20 17:27:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:27:05,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:27:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2022-11-20 17:27:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2022-11-20 17:27:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:27:06,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:06,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:27:07,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 88 transitions. [2022-11-20 17:27:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2022-11-20 17:27:07,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:27:07,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:27:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2022-11-20 17:27:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2022-11-20 17:27:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:27:08,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:08,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:27:08,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2022-11-20 17:27:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2022-11-20 17:27:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:27:08,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:27:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 98 transitions. [2022-11-20 17:27:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 98 transitions. [2022-11-20 17:27:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:27:10,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:10,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:27:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 73 states and 114 transitions. [2022-11-20 17:27:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 114 transitions. [2022-11-20 17:27:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:27:12,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:12,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:27:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2022-11-20 17:27:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2022-11-20 17:27:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:27:13,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:13,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:27:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2022-11-20 17:27:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2022-11-20 17:27:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:27:14,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:14,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:27:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2022-11-20 17:27:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2022-11-20 17:27:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:27:15,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 82 proven. 34 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:27:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 81 states and 125 transitions. [2022-11-20 17:27:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 125 transitions. [2022-11-20 17:27:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:27:17,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 57 proven. 7 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:27:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2022-11-20 17:27:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-11-20 17:27:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:27:17,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:17,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:27:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2022-11-20 17:27:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2022-11-20 17:27:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:27:18,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:18,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:19,338 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 93 proven. 51 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:27:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 84 states and 125 transitions. [2022-11-20 17:27:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 125 transitions. [2022-11-20 17:27:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:27:20,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:20,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 78 proven. 15 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:27:21,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 87 states and 135 transitions. [2022-11-20 17:27:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 135 transitions. [2022-11-20 17:27:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:27:21,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:21,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 78 proven. 15 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:27:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2022-11-20 17:27:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2022-11-20 17:27:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:27:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:27:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:23,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2022-11-20 17:27:23,101 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2022-11-20 17:27:23,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:27:23,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:23,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 99 proven. 26 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:27:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 152 transitions. [2022-11-20 17:27:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 152 transitions. [2022-11-20 17:27:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:27:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 22 proven. 163 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:27:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 165 transitions. [2022-11-20 17:27:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2022-11-20 17:27:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:27:29,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:29,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:27:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2022-11-20 17:27:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2022-11-20 17:27:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:27:32,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:32,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:27:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 175 transitions. [2022-11-20 17:27:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2022-11-20 17:27:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:27:33,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:33,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 100 proven. 18 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 17:27:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 112 states and 173 transitions. [2022-11-20 17:27:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2022-11-20 17:27:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:33,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:33,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:33,969 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 160 proven. 26 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:27:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 113 states and 173 transitions. [2022-11-20 17:27:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 173 transitions. [2022-11-20 17:27:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:34,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:34,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 160 proven. 26 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:27:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 114 states and 173 transitions. [2022-11-20 17:27:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2022-11-20 17:27:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:27:35,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 190 proven. 146 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 17:27:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:38,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 116 states and 173 transitions. [2022-11-20 17:27:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 173 transitions. [2022-11-20 17:27:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:27:38,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:38,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:27:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 120 states and 178 transitions. [2022-11-20 17:27:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2022-11-20 17:27:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:27:38,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 194 proven. 40 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:27:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 123 states and 191 transitions. [2022-11-20 17:27:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 191 transitions. [2022-11-20 17:27:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:27:40,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:40,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:40,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 194 proven. 40 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:27:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 191 transitions. [2022-11-20 17:27:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2022-11-20 17:27:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:27:41,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:41,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:42,281 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:27:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2022-11-20 17:27:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2022-11-20 17:27:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:27:48,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:48,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 163 proven. 185 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:27:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 144 states and 216 transitions. [2022-11-20 17:27:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 216 transitions. [2022-11-20 17:27:51,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:27:51,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 204 proven. 23 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:27:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 144 states and 213 transitions. [2022-11-20 17:27:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2022-11-20 17:27:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:27:54,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:54,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 285 proven. 40 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-20 17:27:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 145 states and 213 transitions. [2022-11-20 17:27:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 213 transitions. [2022-11-20 17:27:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:27:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:55,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 404 proven. 138 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 17:27:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 147 states and 213 transitions. [2022-11-20 17:27:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions. [2022-11-20 17:27:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:27:58,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:58,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-20 17:27:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 151 states and 218 transitions. [2022-11-20 17:27:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 218 transitions. [2022-11-20 17:27:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:27:58,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:58,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 827 backedges. 335 proven. 57 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-20 17:28:01,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:01,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 154 states and 228 transitions. [2022-11-20 17:28:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 228 transitions. [2022-11-20 17:28:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:28:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:01,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 241 proven. 441 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-20 17:28:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:11,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 175 states and 255 transitions. [2022-11-20 17:28:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 255 transitions. [2022-11-20 17:28:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:28:11,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:11,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 342 proven. 36 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2022-11-20 17:28:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 175 states and 252 transitions. [2022-11-20 17:28:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 252 transitions. [2022-11-20 17:28:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:28:12,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1341 backedges. 462 proven. 57 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-11-20 17:28:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 176 states and 252 transitions. [2022-11-20 17:28:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 252 transitions. [2022-11-20 17:28:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:28:13,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 690 proven. 195 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-20 17:28:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 179 states and 255 transitions. [2022-11-20 17:28:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 255 transitions. [2022-11-20 17:28:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:28:19,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 531 proven. 77 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-11-20 17:28:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 182 states and 267 transitions. [2022-11-20 17:28:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 267 transitions. [2022-11-20 17:28:22,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:28:22,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:22,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 531 proven. 77 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-11-20 17:28:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 183 states and 269 transitions. [2022-11-20 17:28:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 269 transitions. [2022-11-20 17:28:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:28:23,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:23,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 711 proven. 192 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2022-11-20 17:28:39,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 208 states and 298 transitions. [2022-11-20 17:28:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 298 transitions. [2022-11-20 17:28:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:28:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:39,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 516 proven. 70 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-11-20 17:28:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 209 states and 299 transitions. [2022-11-20 17:28:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 299 transitions. [2022-11-20 17:28:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:28:41,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:41,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 534 proven. 49 refuted. 0 times theorem prover too weak. 831 trivial. 0 not checked. [2022-11-20 17:28:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 209 states and 296 transitions. [2022-11-20 17:28:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 296 transitions. [2022-11-20 17:28:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:28:43,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 700 proven. 77 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-20 17:28:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:44,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 210 states and 296 transitions. [2022-11-20 17:28:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 296 transitions. [2022-11-20 17:28:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:28:44,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:44,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:47,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2170 backedges. 1087 proven. 261 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2022-11-20 17:28:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:50,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 212 states and 295 transitions. [2022-11-20 17:28:50,525 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 295 transitions. [2022-11-20 17:28:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:28:50,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:50,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-20 17:28:52,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:52,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 216 states and 300 transitions. [2022-11-20 17:28:52,010 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 300 transitions. [2022-11-20 17:28:52,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:28:52,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:52,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:52,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 791 proven. 100 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2022-11-20 17:28:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:55,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 219 states and 312 transitions. [2022-11-20 17:28:55,245 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 312 transitions. [2022-11-20 17:28:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:28:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:55,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 1114 proven. 255 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2022-11-20 17:29:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 245 states and 344 transitions. [2022-11-20 17:29:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 344 transitions. [2022-11-20 17:29:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:29:11,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 1114 proven. 255 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2022-11-20 17:29:12,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 246 states and 346 transitions. [2022-11-20 17:29:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 346 transitions. [2022-11-20 17:29:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:29:12,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:12,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2290 backedges. 799 proven. 61 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2022-11-20 17:29:14,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 246 states and 342 transitions. [2022-11-20 17:29:14,421 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 342 transitions. [2022-11-20 17:29:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:29:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 1008 proven. 100 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-11-20 17:29:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 247 states and 342 transitions. [2022-11-20 17:29:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 342 transitions. [2022-11-20 17:29:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:29:15,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:18,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 1808 proven. 648 refuted. 0 times theorem prover too weak. 914 trivial. 0 not checked. [2022-11-20 17:29:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 251 states and 345 transitions. [2022-11-20 17:29:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 345 transitions. [2022-11-20 17:29:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 17:29:24,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-11-20 17:29:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 255 states and 350 transitions. [2022-11-20 17:29:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 350 transitions. [2022-11-20 17:29:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:29:26,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3548 backedges. 1124 proven. 126 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-11-20 17:29:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:30,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 258 states and 364 transitions. [2022-11-20 17:29:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 364 transitions. [2022-11-20 17:29:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:29:30,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:30,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3511 backedges. 1316 proven. 1662 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2022-11-20 17:29:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 289 states and 401 transitions. [2022-11-20 17:29:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 401 transitions. [2022-11-20 17:29:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:29:53,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3519 backedges. 1105 proven. 53 refuted. 0 times theorem prover too weak. 2361 trivial. 0 not checked. [2022-11-20 17:29:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 289 states and 399 transitions. [2022-11-20 17:29:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 399 transitions. [2022-11-20 17:29:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:29:54,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 5049 backedges. 1395 proven. 126 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-20 17:29:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 290 states and 399 transitions. [2022-11-20 17:29:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 399 transitions. [2022-11-20 17:29:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:29:55,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:55,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5049 backedges. 1395 proven. 126 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-20 17:29:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 291 states and 401 transitions. [2022-11-20 17:29:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 401 transitions. [2022-11-20 17:29:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:29:57,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 5004 backedges. 2286 proven. 420 refuted. 0 times theorem prover too weak. 2298 trivial. 0 not checked. [2022-11-20 17:30:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 293 states and 397 transitions. [2022-11-20 17:30:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 397 transitions. [2022-11-20 17:30:08,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:30:08,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3633 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-20 17:30:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 297 states and 402 transitions. [2022-11-20 17:30:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 402 transitions. [2022-11-20 17:30:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:30:10,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5222 backedges. 1539 proven. 155 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-20 17:30:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:14,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 300 states and 417 transitions. [2022-11-20 17:30:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 417 transitions. [2022-11-20 17:30:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:30:14,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:14,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5222 backedges. 1539 proven. 155 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-20 17:30:16,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 301 states and 417 transitions. [2022-11-20 17:30:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 417 transitions. [2022-11-20 17:30:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:30:16,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:16,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 5222 backedges. 1539 proven. 155 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-20 17:30:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:18,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 302 states and 419 transitions. [2022-11-20 17:30:18,178 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 419 transitions. [2022-11-20 17:30:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:30:18,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:18,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 5176 backedges. 2169 proven. 2148 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2022-11-20 17:30:44,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 334 states and 455 transitions. [2022-11-20 17:30:44,912 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 455 transitions. [2022-11-20 17:30:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:30:44,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 5176 backedges. 2325 proven. 408 refuted. 0 times theorem prover too weak. 2443 trivial. 0 not checked. [2022-11-20 17:30:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 337 states and 459 transitions. [2022-11-20 17:30:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 459 transitions. [2022-11-20 17:30:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 17:30:52,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 5185 backedges. 1517 proven. 77 refuted. 0 times theorem prover too weak. 3591 trivial. 0 not checked. [2022-11-20 17:30:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 337 states and 456 transitions. [2022-11-20 17:30:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 456 transitions. [2022-11-20 17:30:54,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 17:30:54,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:54,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7165 backedges. 3124 proven. 513 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2022-11-20 17:31:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 339 states and 452 transitions. [2022-11-20 17:31:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 452 transitions. [2022-11-20 17:31:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:31:03,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:03,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:03,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 3169 proven. 498 refuted. 0 times theorem prover too weak. 3704 trivial. 0 not checked. [2022-11-20 17:31:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 376 states and 494 transitions. [2022-11-20 17:31:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 494 transitions. [2022-11-20 17:31:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:31:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 2015 proven. 87 refuted. 0 times theorem prover too weak. 5279 trivial. 0 not checked. [2022-11-20 17:31:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 376 states and 491 transitions. [2022-11-20 17:31:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 491 transitions. [2022-11-20 17:31:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:31:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:42,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10021 backedges. 2442 proven. 187 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-11-20 17:31:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 379 states and 507 transitions. [2022-11-20 17:31:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 507 transitions. [2022-11-20 17:31:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:31:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 10021 backedges. 2442 proven. 187 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-11-20 17:31:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 380 states and 507 transitions. [2022-11-20 17:31:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 507 transitions. [2022-11-20 17:31:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:31:50,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:56,512 INFO L134 CoverageAnalysis]: Checked inductivity of 9955 backedges. 4145 proven. 615 refuted. 0 times theorem prover too weak. 5195 trivial. 0 not checked. [2022-11-20 17:32:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 383 states and 505 transitions. [2022-11-20 17:32:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 505 transitions. [2022-11-20 17:32:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:32:04,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 7528 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-11-20 17:32:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 387 states and 510 transitions. [2022-11-20 17:32:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 510 transitions. [2022-11-20 17:32:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:32:07,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 10265 backedges. 2651 proven. 222 refuted. 0 times theorem prover too weak. 7392 trivial. 0 not checked. [2022-11-20 17:32:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 390 states and 529 transitions. [2022-11-20 17:32:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 529 transitions. [2022-11-20 17:32:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:32:13,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:13,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10198 backedges. 4196 proven. 597 refuted. 0 times theorem prover too weak. 5405 trivial. 0 not checked. [2022-11-20 17:32:57,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 430 states and 573 transitions. [2022-11-20 17:32:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 573 transitions. [2022-11-20 17:32:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:32:57,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 10198 backedges. 3391 proven. 5562 refuted. 0 times theorem prover too weak. 1245 trivial. 0 not checked. [2022-11-20 17:33:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:01,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 431 states and 575 transitions. [2022-11-20 17:33:01,201 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 575 transitions. [2022-11-20 17:33:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:33:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:01,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 2619 proven. 114 refuted. 0 times theorem prover too weak. 7476 trivial. 0 not checked. [2022-11-20 17:33:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 431 states and 572 transitions. [2022-11-20 17:33:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 572 transitions. [2022-11-20 17:33:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:33:03,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:03,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 13563 backedges. 3120 proven. 222 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-20 17:33:05,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 432 states and 572 transitions. [2022-11-20 17:33:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 572 transitions. [2022-11-20 17:33:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:33:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:05,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 13563 backedges. 3120 proven. 222 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-20 17:33:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 433 states and 572 transitions. [2022-11-20 17:33:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 572 transitions. [2022-11-20 17:33:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:33:08,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 13485 backedges. 6594 proven. 1486 refuted. 0 times theorem prover too weak. 5405 trivial. 0 not checked. [2022-11-20 17:33:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 435 states and 566 transitions. [2022-11-20 17:33:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 566 transitions. [2022-11-20 17:33:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:33:20,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:20,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 10392 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-20 17:33:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 439 states and 571 transitions. [2022-11-20 17:33:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 571 transitions. [2022-11-20 17:33:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:33:23,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 13847 backedges. 3366 proven. 260 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-20 17:33:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 442 states and 588 transitions. [2022-11-20 17:33:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 588 transitions. [2022-11-20 17:33:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:33:30,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:30,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,667 INFO L134 CoverageAnalysis]: Checked inductivity of 13847 backedges. 3366 proven. 260 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-20 17:33:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 443 states and 591 transitions. [2022-11-20 17:33:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 591 transitions. [2022-11-20 17:33:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:33:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 13847 backedges. 3366 proven. 260 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-20 17:33:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 444 states and 591 transitions. [2022-11-20 17:33:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 591 transitions. [2022-11-20 17:33:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:33:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:36,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 13768 backedges. 6567 proven. 1549 refuted. 0 times theorem prover too weak. 5652 trivial. 0 not checked. [2022-11-20 17:34:26,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 486 states and 638 transitions. [2022-11-20 17:34:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 638 transitions. [2022-11-20 17:34:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 17:34:26,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:26,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:26,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 13780 backedges. 3313 proven. 81 refuted. 0 times theorem prover too weak. 10386 trivial. 0 not checked. [2022-11-20 17:34:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:28,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 486 states and 636 transitions. [2022-11-20 17:34:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 636 transitions. [2022-11-20 17:34:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:34:28,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:28,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 17875 backedges. 6808 proven. 846 refuted. 0 times theorem prover too weak. 10221 trivial. 0 not checked. [2022-11-20 17:34:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 488 states and 628 transitions. [2022-11-20 17:34:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 628 transitions. [2022-11-20 17:34:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 17:34:48,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:48,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:50,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14003 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-20 17:34:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 492 states and 633 transitions. [2022-11-20 17:34:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 633 transitions. [2022-11-20 17:34:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:34:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:54,451 INFO L134 CoverageAnalysis]: Checked inductivity of 18293 backedges. 4199 proven. 301 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-20 17:35:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 495 states and 650 transitions. [2022-11-20 17:35:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 650 transitions. [2022-11-20 17:35:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:35:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:00,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18293 backedges. 4199 proven. 301 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-20 17:35:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 496 states and 650 transitions. [2022-11-20 17:35:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 650 transitions. [2022-11-20 17:35:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:35:03,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 18293 backedges. 4199 proven. 301 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-20 17:35:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 497 states and 654 transitions. [2022-11-20 17:35:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 654 transitions. [2022-11-20 17:35:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:35:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 18201 backedges. 6871 proven. 822 refuted. 0 times theorem prover too weak. 10508 trivial. 0 not checked. [2022-11-20 17:36:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 542 states and 703 transitions. [2022-11-20 17:36:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 703 transitions. [2022-11-20 17:36:13,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:36:13,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:13,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 18201 backedges. 6871 proven. 822 refuted. 0 times theorem prover too weak. 10508 trivial. 0 not checked. [2022-11-20 17:36:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:17,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 543 states and 705 transitions. [2022-11-20 17:36:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 705 transitions. [2022-11-20 17:36:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:36:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:17,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 18214 backedges. 4135 proven. 88 refuted. 0 times theorem prover too weak. 13991 trivial. 0 not checked. [2022-11-20 17:36:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 543 states and 703 transitions. [2022-11-20 17:36:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 703 transitions. [2022-11-20 17:36:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:36:19,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:19,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 23254 backedges. 8486 proven. 975 refuted. 0 times theorem prover too weak. 13793 trivial. 0 not checked. [2022-11-20 17:36:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 545 states and 694 transitions. [2022-11-20 17:36:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 694 transitions. [2022-11-20 17:36:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:36:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:40,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 23732 backedges. 5159 proven. 345 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-20 17:36:50,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 548 states and 716 transitions. [2022-11-20 17:36:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 716 transitions. [2022-11-20 17:36:50,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:36:50,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 23626 backedges. 5068 proven. 330 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-20 17:37:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 553 states and 725 transitions. [2022-11-20 17:37:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 725 transitions. [2022-11-20 17:37:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:37:09,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 23732 backedges. 5159 proven. 345 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-20 17:37:13,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 554 states and 725 transitions. [2022-11-20 17:37:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 725 transitions. [2022-11-20 17:37:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:37:13,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:13,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 23732 backedges. 5159 proven. 345 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-20 17:37:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:17,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 555 states and 725 transitions. [2022-11-20 17:37:17,060 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 725 transitions. [2022-11-20 17:37:17,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:37:17,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:17,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 18481 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 18228 trivial. 0 not checked. [2022-11-20 17:37:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 559 states and 730 transitions. [2022-11-20 17:37:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 730 transitions. [2022-11-20 17:37:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 17:37:21,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 23640 backedges. 5083 proven. 95 refuted. 0 times theorem prover too weak. 18462 trivial. 0 not checked. [2022-11-20 17:37:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 559 states and 728 transitions. [2022-11-20 17:37:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 728 transitions. [2022-11-20 17:37:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-20 17:37:24,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:24,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 24108 backedges. 9324 proven. 990 refuted. 0 times theorem prover too weak. 13794 trivial. 0 not checked. [2022-11-20 17:39:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 605 states and 773 transitions. [2022-11-20 17:39:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 773 transitions. [2022-11-20 17:39:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-20 17:39:18,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:18,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30181 backedges. 10494 proven. 1083 refuted. 0 times theorem prover too weak. 18604 trivial. 0 not checked.