./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ad27fb086e75bf8f5b08286d8e766d07abfe44ff39234568924cf55ade7a6d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:45:00,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:45:00,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:45:00,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:45:00,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:45:00,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:45:00,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:45:00,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:45:00,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:45:00,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:45:00,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:45:00,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:45:00,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:45:00,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:45:00,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:45:00,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:45:00,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:45:00,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:45:00,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:45:00,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:45:00,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:45:00,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:45:00,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:45:00,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:45:00,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:45:00,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:45:00,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:45:00,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:45:00,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:45:00,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:45:00,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:45:00,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:45:00,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:45:00,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:45:00,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:45:00,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:45:00,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:45:00,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:45:00,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:45:00,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:45:00,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:45:00,617 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:45:00,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:45:00,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:45:00,639 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:45:00,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:45:00,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:45:00,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:45:00,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:45:00,641 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:45:00,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:45:00,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:45:00,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:45:00,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:45:00,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:45:00,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:45:00,642 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:45:00,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:45:00,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:45:00,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:45:00,643 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:45:00,643 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:45:00,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:45:00,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:45:00,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:45:00,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:45:00,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:45:00,644 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:45:00,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:45:00,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:45:00,645 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_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ad27fb086e75bf8f5b08286d8e766d07abfe44ff39234568924cf55ade7a6d5 [2022-12-14 21:45:00,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:45:00,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:45:00,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:45:00,829 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:45:00,830 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:45:00,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2022-12-14 21:45:03,421 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:45:03,537 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:45:03,538 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2022-12-14 21:45:03,542 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/data/4690ef795/0f6edb9a0b4a46b0a262c1ef04681bfd/FLAG0d8c156e4 [2022-12-14 21:45:03,556 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/data/4690ef795/0f6edb9a0b4a46b0a262c1ef04681bfd [2022-12-14 21:45:03,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:45:03,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:45:03,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:45:03,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:45:03,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:45:03,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139bc812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03, skipping insertion in model container [2022-12-14 21:45:03,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:45:03,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:45:03,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2022-12-14 21:45:03,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:45:03,704 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:45:03,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2022-12-14 21:45:03,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:45:03,728 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:45:03,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03 WrapperNode [2022-12-14 21:45:03,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:45:03,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:45:03,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:45:03,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:45:03,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,752 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2022-12-14 21:45:03,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:45:03,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:45:03,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:45:03,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:45:03,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,765 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:45:03,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:45:03,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:45:03,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:45:03,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:03" (1/1) ... [2022-12-14 21:45:03,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:45:03,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:45:03,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:45:03,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:45:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:45:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:45:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:45:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:45:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 21:45:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 21:45:03,878 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:45:03,879 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:45:03,986 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:45:04,001 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:45:04,001 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:45:04,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:45:04 BoogieIcfgContainer [2022-12-14 21:45:04,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:45:04,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:45:04,004 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:45:04,011 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:45:04,012 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:45:04" (1/1) ... [2022-12-14 21:45:04,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:45:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-12-14 21:45:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-12-14 21:45:04,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:45:04,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:04,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 75 transitions. [2022-12-14 21:45:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2022-12-14 21:45:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:45:04,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:04,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 74 transitions. [2022-12-14 21:45:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2022-12-14 21:45:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:45:04,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:04,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 44 states and 86 transitions. [2022-12-14 21:45:04,659 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2022-12-14 21:45:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:45:04,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:04,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 46 states and 88 transitions. [2022-12-14 21:45:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2022-12-14 21:45:04,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:45:04,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:04,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:45:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 52 states and 105 transitions. [2022-12-14 21:45:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 105 transitions. [2022-12-14 21:45:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:45:05,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:45:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 51 states and 103 transitions. [2022-12-14 21:45:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 103 transitions. [2022-12-14 21:45:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:45:05,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:45:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 102 transitions. [2022-12-14 21:45:05,365 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 102 transitions. [2022-12-14 21:45:05,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:45:05,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:45:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 57 states and 117 transitions. [2022-12-14 21:45:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 117 transitions. [2022-12-14 21:45:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:45:05,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:45:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 57 states and 116 transitions. [2022-12-14 21:45:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2022-12-14 21:45:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:45:05,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:45:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 57 states and 115 transitions. [2022-12-14 21:45:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 115 transitions. [2022-12-14 21:45:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:45:05,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:45:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 61 states and 121 transitions. [2022-12-14 21:45:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2022-12-14 21:45:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:45:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:45:06,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 64 states and 127 transitions. [2022-12-14 21:45:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2022-12-14 21:45:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:45:06,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:06,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:45:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 68 states and 133 transitions. [2022-12-14 21:45:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2022-12-14 21:45:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:45:06,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:45:06,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 72 states and 140 transitions. [2022-12-14 21:45:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2022-12-14 21:45:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:45:06,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:06,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:45:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 165 transitions. [2022-12-14 21:45:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 165 transitions. [2022-12-14 21:45:07,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:45:07,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:07,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 21:45:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:07,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 81 states and 168 transitions. [2022-12-14 21:45:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 168 transitions. [2022-12-14 21:45:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:45:07,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:07,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 21:45:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 86 states and 178 transitions. [2022-12-14 21:45:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 178 transitions. [2022-12-14 21:45:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:45:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:07,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 21:45:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 89 states and 181 transitions. [2022-12-14 21:45:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 181 transitions. [2022-12-14 21:45:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:45:08,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:08,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:08,603 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 21:45:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 99 states and 210 transitions. [2022-12-14 21:45:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 210 transitions. [2022-12-14 21:45:10,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:45:10,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:10,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 21:45:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 110 states and 231 transitions. [2022-12-14 21:45:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 231 transitions. [2022-12-14 21:45:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:45:10,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:10,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 21:45:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 115 states and 242 transitions. [2022-12-14 21:45:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 242 transitions. [2022-12-14 21:45:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:45:11,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:11,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:11,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-12-14 21:45:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 125 states and 261 transitions. [2022-12-14 21:45:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 261 transitions. [2022-12-14 21:45:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:45:12,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 21:45:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 138 states and 290 transitions. [2022-12-14 21:45:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 290 transitions. [2022-12-14 21:45:13,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:45:13,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:13,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 21:45:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 143 states and 300 transitions. [2022-12-14 21:45:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 300 transitions. [2022-12-14 21:45:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:45:13,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:13,600 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 18 proven. 15 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 21:45:14,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:14,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 149 states and 317 transitions. [2022-12-14 21:45:14,834 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 317 transitions. [2022-12-14 21:45:14,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:45:14,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 21:45:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:16,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 158 states and 344 transitions. [2022-12-14 21:45:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 344 transitions. [2022-12-14 21:45:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:45:16,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:16,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:16,673 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 21:45:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 160 states and 350 transitions. [2022-12-14 21:45:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 350 transitions. [2022-12-14 21:45:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:45:17,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:17,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:17,303 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 21:45:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:17,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 163 states and 356 transitions. [2022-12-14 21:45:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 356 transitions. [2022-12-14 21:45:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:45:17,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:17,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 24 proven. 13 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 21:45:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 165 states and 360 transitions. [2022-12-14 21:45:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 360 transitions. [2022-12-14 21:45:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:45:18,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2022-12-14 21:45:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 173 states and 376 transitions. [2022-12-14 21:45:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 376 transitions. [2022-12-14 21:45:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:45:18,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:18,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:18,965 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-14 21:45:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 176 states and 382 transitions. [2022-12-14 21:45:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 382 transitions. [2022-12-14 21:45:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:45:19,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:19,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 27 proven. 12 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-12-14 21:45:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:19,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 180 states and 393 transitions. [2022-12-14 21:45:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 393 transitions. [2022-12-14 21:45:19,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:45:19,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:19,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-12-14 21:45:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 181 states and 393 transitions. [2022-12-14 21:45:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 393 transitions. [2022-12-14 21:45:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:45:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:20,357 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-12-14 21:45:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 183 states and 399 transitions. [2022-12-14 21:45:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 399 transitions. [2022-12-14 21:45:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:21,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:21,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:21,069 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-12-14 21:45:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:22,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 188 states and 408 transitions. [2022-12-14 21:45:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 408 transitions. [2022-12-14 21:45:22,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:45:22,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:22,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2022-12-14 21:45:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:23,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 193 states and 417 transitions. [2022-12-14 21:45:23,026 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 417 transitions. [2022-12-14 21:45:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:45:23,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:23,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 21:45:24,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 199 states and 440 transitions. [2022-12-14 21:45:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 440 transitions. [2022-12-14 21:45:24,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:45:24,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:24,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 21:45:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 205 states and 458 transitions. [2022-12-14 21:45:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 458 transitions. [2022-12-14 21:45:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:45:25,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:25,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 21:45:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 207 states and 461 transitions. [2022-12-14 21:45:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 461 transitions. [2022-12-14 21:45:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:45:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:25,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-12-14 21:45:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:27,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 214 states and 503 transitions. [2022-12-14 21:45:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 503 transitions. [2022-12-14 21:45:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:45:27,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:27,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-12-14 21:45:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 220 states and 522 transitions. [2022-12-14 21:45:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 522 transitions. [2022-12-14 21:45:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:45:28,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2022-12-14 21:45:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 222 states and 532 transitions. [2022-12-14 21:45:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 532 transitions. [2022-12-14 21:45:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 21:45:29,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:29,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2022-12-14 21:45:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 224 states and 538 transitions. [2022-12-14 21:45:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 538 transitions. [2022-12-14 21:45:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:45:30,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:30,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 21:45:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 226 states and 552 transitions. [2022-12-14 21:45:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 552 transitions. [2022-12-14 21:45:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:45:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:31,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:31,255 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 21:45:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 230 states and 567 transitions. [2022-12-14 21:45:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 567 transitions. [2022-12-14 21:45:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:45:32,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 34 proven. 14 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-12-14 21:45:32,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 230 states and 565 transitions. [2022-12-14 21:45:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 565 transitions. [2022-12-14 21:45:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:45:32,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:32,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 21:45:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 241 states and 590 transitions. [2022-12-14 21:45:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 590 transitions. [2022-12-14 21:45:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:45:33,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:33,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 21:45:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 244 states and 598 transitions. [2022-12-14 21:45:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 598 transitions. [2022-12-14 21:45:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:45:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-12-14 21:45:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 244 states and 597 transitions. [2022-12-14 21:45:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 597 transitions. [2022-12-14 21:45:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:45:35,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-12-14 21:45:35,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 247 states and 604 transitions. [2022-12-14 21:45:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 604 transitions. [2022-12-14 21:45:35,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:45:35,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:35,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:36,061 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 21:45:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 252 states and 614 transitions. [2022-12-14 21:45:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 614 transitions. [2022-12-14 21:45:36,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:45:36,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:36,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 36 proven. 17 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 21:45:37,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:37,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 257 states and 639 transitions. [2022-12-14 21:45:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 639 transitions. [2022-12-14 21:45:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:45:37,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:37,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-12-14 21:45:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 257 states and 635 transitions. [2022-12-14 21:45:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 635 transitions. [2022-12-14 21:45:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:45:38,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:38,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2022-12-14 21:45:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 262 states and 655 transitions. [2022-12-14 21:45:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 655 transitions. [2022-12-14 21:45:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:45:39,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:39,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-14 21:45:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 265 states and 664 transitions. [2022-12-14 21:45:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 664 transitions. [2022-12-14 21:45:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:45:40,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-14 21:45:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 269 states and 670 transitions. [2022-12-14 21:45:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 670 transitions. [2022-12-14 21:45:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:45:40,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2022-12-14 21:45:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 272 states and 680 transitions. [2022-12-14 21:45:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 680 transitions. [2022-12-14 21:45:40,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:45:40,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:45:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 275 states and 687 transitions. [2022-12-14 21:45:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 687 transitions. [2022-12-14 21:45:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:45:41,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:45:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 279 states and 693 transitions. [2022-12-14 21:45:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 693 transitions. [2022-12-14 21:45:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:45:41,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:45:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 282 states and 703 transitions. [2022-12-14 21:45:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 703 transitions. [2022-12-14 21:45:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:45:41,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:41,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:41,980 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 34 proven. 8 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:45:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 287 states and 715 transitions. [2022-12-14 21:45:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 715 transitions. [2022-12-14 21:45:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:45:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 21:45:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 287 states and 714 transitions. [2022-12-14 21:45:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 714 transitions. [2022-12-14 21:45:43,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:45:43,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 21:45:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 289 states and 716 transitions. [2022-12-14 21:45:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 716 transitions. [2022-12-14 21:45:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:45:44,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 44 proven. 21 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:45:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 293 states and 722 transitions. [2022-12-14 21:45:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 722 transitions. [2022-12-14 21:45:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:45:44,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,933 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 40 proven. 17 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:45:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 296 states and 732 transitions. [2022-12-14 21:45:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 732 transitions. [2022-12-14 21:45:45,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:45:45,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 36 proven. 35 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:45:49,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 303 states and 761 transitions. [2022-12-14 21:45:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 761 transitions. [2022-12-14 21:45:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:45:49,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 34 proven. 33 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 21:45:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 306 states and 767 transitions. [2022-12-14 21:45:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 767 transitions. [2022-12-14 21:45:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:45:50,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 57 proven. 10 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 21:45:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 310 states and 773 transitions. [2022-12-14 21:45:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 773 transitions. [2022-12-14 21:45:50,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:45:50,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 53 proven. 6 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2022-12-14 21:45:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 313 states and 782 transitions. [2022-12-14 21:45:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 782 transitions. [2022-12-14 21:45:50,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:45:50,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2022-12-14 21:45:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 316 states and 788 transitions. [2022-12-14 21:45:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 788 transitions. [2022-12-14 21:45:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:45:51,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:51,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2022-12-14 21:45:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 316 states and 786 transitions. [2022-12-14 21:45:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 786 transitions. [2022-12-14 21:45:52,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:45:52,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:52,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,802 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 34 proven. 36 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2022-12-14 21:45:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 321 states and 798 transitions. [2022-12-14 21:45:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 798 transitions. [2022-12-14 21:45:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:45:54,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:54,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 34 proven. 42 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 21:46:03,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 342 states and 868 transitions. [2022-12-14 21:46:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 868 transitions. [2022-12-14 21:46:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:46:03,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:03,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 42 proven. 5 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2022-12-14 21:46:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:04,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 344 states and 873 transitions. [2022-12-14 21:46:04,835 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 873 transitions. [2022-12-14 21:46:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:46:04,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:04,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 34 proven. 42 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2022-12-14 21:46:05,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:05,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 346 states and 878 transitions. [2022-12-14 21:46:05,765 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 878 transitions. [2022-12-14 21:46:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:46:05,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:05,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2022-12-14 21:46:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:06,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 349 states and 884 transitions. [2022-12-14 21:46:06,619 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 884 transitions. [2022-12-14 21:46:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:46:06,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:06,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2022-12-14 21:46:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 349 states and 882 transitions. [2022-12-14 21:46:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 882 transitions. [2022-12-14 21:46:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:46:08,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:08,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 21:46:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 358 states and 901 transitions. [2022-12-14 21:46:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 901 transitions. [2022-12-14 21:46:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:46:09,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:09,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2022-12-14 21:46:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 361 states and 907 transitions. [2022-12-14 21:46:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 907 transitions. [2022-12-14 21:46:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:46:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2022-12-14 21:46:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 361 states and 905 transitions. [2022-12-14 21:46:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 905 transitions. [2022-12-14 21:46:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:46:11,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:11,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 21 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2022-12-14 21:46:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 367 states and 918 transitions. [2022-12-14 21:46:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 918 transitions. [2022-12-14 21:46:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:46:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2022-12-14 21:46:15,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 371 states and 925 transitions. [2022-12-14 21:46:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 925 transitions. [2022-12-14 21:46:15,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:46:15,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:15,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 42 proven. 10 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 21:46:16,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 377 states and 936 transitions. [2022-12-14 21:46:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 936 transitions. [2022-12-14 21:46:16,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:46:16,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 48 proven. 23 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2022-12-14 21:46:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 381 states and 944 transitions. [2022-12-14 21:46:18,323 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 944 transitions. [2022-12-14 21:46:18,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:46:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:18,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 48 proven. 23 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2022-12-14 21:46:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 383 states and 948 transitions. [2022-12-14 21:46:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 948 transitions. [2022-12-14 21:46:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:46:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 44 proven. 17 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 21:46:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:21,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 392 states and 967 transitions. [2022-12-14 21:46:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 967 transitions. [2022-12-14 21:46:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:46:21,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:21,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 38 proven. 18 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 21:46:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 413 states and 1033 transitions. [2022-12-14 21:46:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1033 transitions. [2022-12-14 21:46:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:46:30,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:30,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:30,490 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 38 proven. 18 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 21:46:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 415 states and 1051 transitions. [2022-12-14 21:46:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1051 transitions. [2022-12-14 21:46:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:46:31,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:31,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2022-12-14 21:46:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 419 states and 1058 transitions. [2022-12-14 21:46:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1058 transitions. [2022-12-14 21:46:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:46:33,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:33,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-12-14 21:46:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:36,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 424 states and 1067 transitions. [2022-12-14 21:46:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1067 transitions. [2022-12-14 21:46:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:46:36,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:36,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2022-12-14 21:46:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 429 states and 1076 transitions. [2022-12-14 21:46:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1076 transitions. [2022-12-14 21:46:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:46:37,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:37,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 46 proven. 14 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2022-12-14 21:46:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 435 states and 1087 transitions. [2022-12-14 21:46:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1087 transitions. [2022-12-14 21:46:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:46:39,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:39,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 40 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:46:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:39,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 437 states and 1089 transitions. [2022-12-14 21:46:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1089 transitions. [2022-12-14 21:46:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:46:39,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 40 proven. 12 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2022-12-14 21:46:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 450 states and 1116 transitions. [2022-12-14 21:46:41,210 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1116 transitions. [2022-12-14 21:46:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:46:41,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:41,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 41 proven. 11 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2022-12-14 21:46:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 452 states and 1118 transitions. [2022-12-14 21:46:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1118 transitions. [2022-12-14 21:46:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:46:41,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:41,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 40 proven. 35 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2022-12-14 21:46:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 462 states and 1135 transitions. [2022-12-14 21:46:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1135 transitions. [2022-12-14 21:46:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:46:42,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 49 proven. 26 refuted. 0 times theorem prover too weak. 1013 trivial. 0 not checked. [2022-12-14 21:46:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 471 states and 1167 transitions. [2022-12-14 21:46:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1167 transitions. [2022-12-14 21:46:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:46:48,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1184 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2022-12-14 21:46:49,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:49,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 474 states and 1172 transitions. [2022-12-14 21:46:49,017 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1172 transitions. [2022-12-14 21:46:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:46:49,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1191 backedges. 60 proven. 13 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2022-12-14 21:46:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 478 states and 1179 transitions. [2022-12-14 21:46:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1179 transitions. [2022-12-14 21:46:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:46:51,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:51,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-14 21:47:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 507 states and 1269 transitions. [2022-12-14 21:47:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1269 transitions. [2022-12-14 21:47:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:47:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 1212 trivial. 0 not checked. [2022-12-14 21:47:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 511 states and 1276 transitions. [2022-12-14 21:47:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1276 transitions. [2022-12-14 21:47:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:47:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:06,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-14 21:47:11,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 517 states and 1310 transitions. [2022-12-14 21:47:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1310 transitions. [2022-12-14 21:47:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:47:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-12-14 21:47:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 518 states and 1319 transitions. [2022-12-14 21:47:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1319 transitions. [2022-12-14 21:47:12,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:47:12,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:12,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 59 proven. 19 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2022-12-14 21:47:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:17,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 533 states and 1357 transitions. [2022-12-14 21:47:17,745 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1357 transitions. [2022-12-14 21:47:17,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:47:17,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:17,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 59 proven. 19 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2022-12-14 21:47:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 540 states and 1370 transitions. [2022-12-14 21:47:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1370 transitions. [2022-12-14 21:47:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:47:20,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:20,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 59 proven. 19 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2022-12-14 21:47:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:21,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 541 states and 1371 transitions. [2022-12-14 21:47:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1371 transitions. [2022-12-14 21:47:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:47:21,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:21,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 66 proven. 19 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2022-12-14 21:47:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 552 states and 1394 transitions. [2022-12-14 21:47:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1394 transitions. [2022-12-14 21:47:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:47:26,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:26,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1290 backedges. 50 proven. 39 refuted. 0 times theorem prover too weak. 1201 trivial. 0 not checked. [2022-12-14 21:47:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 562 states and 1411 transitions. [2022-12-14 21:47:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1411 transitions. [2022-12-14 21:47:28,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:47:28,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:28,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 53 proven. 16 refuted. 0 times theorem prover too weak. 1310 trivial. 0 not checked. [2022-12-14 21:47:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 564 states and 1413 transitions. [2022-12-14 21:47:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1413 transitions. [2022-12-14 21:47:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:47:28,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 52 proven. 27 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2022-12-14 21:47:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 569 states and 1421 transitions. [2022-12-14 21:47:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1421 transitions. [2022-12-14 21:47:28,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 21:47:28,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:28,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 52 proven. 28 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2022-12-14 21:47:29,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 574 states and 1430 transitions. [2022-12-14 21:47:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1430 transitions. [2022-12-14 21:47:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 21:47:29,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:29,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 52 proven. 28 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2022-12-14 21:47:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 584 states and 1448 transitions. [2022-12-14 21:47:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1448 transitions. [2022-12-14 21:47:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 21:47:31,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:31,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1392 backedges. 52 proven. 28 refuted. 0 times theorem prover too weak. 1312 trivial. 0 not checked. [2022-12-14 21:47:32,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 589 states and 1456 transitions. [2022-12-14 21:47:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1456 transitions. [2022-12-14 21:47:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:47:32,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:32,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 62 proven. 18 refuted. 0 times theorem prover too weak. 1886 trivial. 0 not checked. [2022-12-14 21:47:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 593 states and 1463 transitions. [2022-12-14 21:47:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1463 transitions. [2022-12-14 21:47:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:47:35,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:35,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2022-12-14 21:47:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 620 states and 1525 transitions. [2022-12-14 21:47:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1525 transitions. [2022-12-14 21:47:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:47:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2022-12-14 21:47:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 624 states and 1537 transitions. [2022-12-14 21:47:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1537 transitions. [2022-12-14 21:47:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:47:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2022-12-14 21:47:50,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 628 states and 1543 transitions. [2022-12-14 21:47:50,423 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1543 transitions. [2022-12-14 21:47:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:47:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:50,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2022-12-14 21:47:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:51,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 629 states and 1547 transitions. [2022-12-14 21:47:51,624 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1547 transitions. [2022-12-14 21:47:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 21:47:51,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:51,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 86 proven. 23 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2022-12-14 21:47:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 639 states and 1566 transitions. [2022-12-14 21:47:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1566 transitions. [2022-12-14 21:47:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 21:47:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 89 proven. 25 refuted. 0 times theorem prover too weak. 1861 trivial. 0 not checked. [2022-12-14 21:47:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 646 states and 1581 transitions. [2022-12-14 21:47:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1581 transitions. [2022-12-14 21:47:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:47:55,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:56,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 75 proven. 34 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 21:48:01,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 657 states and 1606 transitions. [2022-12-14 21:48:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1606 transitions. [2022-12-14 21:48:01,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:48:01,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:01,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:01,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 75 proven. 34 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 21:48:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 658 states and 1608 transitions. [2022-12-14 21:48:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1608 transitions. [2022-12-14 21:48:02,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:48:02,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:02,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 75 proven. 34 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 21:48:03,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:03,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 662 states and 1614 transitions. [2022-12-14 21:48:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1614 transitions. [2022-12-14 21:48:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 21:48:03,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:03,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 64 proven. 20 refuted. 0 times theorem prover too weak. 2009 trivial. 0 not checked. [2022-12-14 21:48:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 667 states and 1622 transitions. [2022-12-14 21:48:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1622 transitions. [2022-12-14 21:48:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:48:03,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:03,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 70 proven. 68 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 21:48:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 673 states and 1635 transitions. [2022-12-14 21:48:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1635 transitions. [2022-12-14 21:48:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 21:48:05,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:05,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 70 proven. 68 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2022-12-14 21:48:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 679 states and 1645 transitions. [2022-12-14 21:48:06,148 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1645 transitions. [2022-12-14 21:48:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 21:48:06,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:06,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:06,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 76 proven. 35 refuted. 0 times theorem prover too weak. 2851 trivial. 0 not checked. [2022-12-14 21:48:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 689 states and 1663 transitions. [2022-12-14 21:48:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1663 transitions. [2022-12-14 21:48:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 21:48:08,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:08,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 76 proven. 35 refuted. 0 times theorem prover too weak. 2851 trivial. 0 not checked. [2022-12-14 21:48:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 690 states and 1665 transitions. [2022-12-14 21:48:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1665 transitions. [2022-12-14 21:48:08,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 21:48:08,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 76 proven. 35 refuted. 0 times theorem prover too weak. 2851 trivial. 0 not checked. [2022-12-14 21:48:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 694 states and 1671 transitions. [2022-12-14 21:48:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1671 transitions. [2022-12-14 21:48:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 21:48:09,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3007 backedges. 76 proven. 58 refuted. 0 times theorem prover too weak. 2873 trivial. 0 not checked. [2022-12-14 21:48:10,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 153 states and 281 transitions. [2022-12-14 21:48:10,213 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 281 transitions. [2022-12-14 21:48:10,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 21:48:10,214 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 131 iterations. [2022-12-14 21:48:10,219 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 21:48:10,866 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:48:10,869 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:48:10,869 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:48:10,869 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 21:48:10,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:48:10 ImpRootNode [2022-12-14 21:48:10,870 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:48:10,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:48:10,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:48:10,870 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:48:10,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:45:04" (3/4) ... [2022-12-14 21:48:10,873 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 21:48:10,877 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-12-14 21:48:10,880 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-12-14 21:48:10,880 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-12-14 21:48:10,880 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 21:48:10,880 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 21:48:10,911 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 21:48:10,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:48:10,912 INFO L158 Benchmark]: Toolchain (without parser) took 187352.43ms. Allocated memory was 121.6MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 86.8MB in the beginning and 999.3MB in the end (delta: -912.5MB). Peak memory consumption was 739.2MB. Max. memory is 16.1GB. [2022-12-14 21:48:10,912 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:48:10,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.28ms. Allocated memory is still 121.6MB. Free memory was 86.8MB in the beginning and 75.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 21:48:10,913 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.42ms. Allocated memory is still 121.6MB. Free memory was 75.8MB in the beginning and 74.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:48:10,913 INFO L158 Benchmark]: Boogie Preprocessor took 14.20ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 73.3MB in the end (delta: 997.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:48:10,913 INFO L158 Benchmark]: RCFGBuilder took 235.86ms. Allocated memory is still 121.6MB. Free memory was 73.3MB in the beginning and 61.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:48:10,913 INFO L158 Benchmark]: CodeCheck took 186865.86ms. Allocated memory was 121.6MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 61.1MB in the beginning and 1.0GB in the end (delta: -941.1MB). Peak memory consumption was 711.9MB. Max. memory is 16.1GB. [2022-12-14 21:48:10,914 INFO L158 Benchmark]: Witness Printer took 41.18ms. Allocated memory is still 1.8GB. Free memory was 1.0GB in the beginning and 999.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:48:10,915 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 35 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 186.2s, OverallIterations: 131, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 117355 SdHoareTripleChecker+Valid, 322.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 36797 mSDsluCounter, 45393 SdHoareTripleChecker+Invalid, 281.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34733 mSDsCounter, 92880 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 319740 IncrementalHoareTripleChecker+Invalid, 412620 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92880 mSolverCounterUnsat, 10660 mSDtfsCounter, 319740 mSolverCounterSat, 5.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 210889 GetRequests, 207913 SyntacticMatches, 1472 SemanticMatches, 1504 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1322048 ImplicationChecksByTransitivity, 165.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 15.4s InterpolantComputationTime, 13827 NumberOfCodeBlocks, 13827 NumberOfCodeBlocksAsserted, 130 NumberOfCheckSat, 13697 ConstructedInterpolants, 0 QuantifiedInterpolants, 28097 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 130 InterpolantComputations, 31 PerfectInterpolantSequences, 98385/100074 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 86.3MB in the beginning and 86.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.28ms. Allocated memory is still 121.6MB. Free memory was 86.8MB in the beginning and 75.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.42ms. Allocated memory is still 121.6MB. Free memory was 75.8MB in the beginning and 74.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.20ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 73.3MB in the end (delta: 997.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 235.86ms. Allocated memory is still 121.6MB. Free memory was 73.3MB in the beginning and 61.1MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 186865.86ms. Allocated memory was 121.6MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 61.1MB in the beginning and 1.0GB in the end (delta: -941.1MB). Peak memory consumption was 711.9MB. Max. memory is 16.1GB. * Witness Printer took 41.18ms. Allocated memory is still 1.8GB. Free memory was 1.0GB in the beginning and 999.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 21:48:10,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c51ebf-800d-41ea-a810-914a1195d455/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE