./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/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_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/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_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/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 86c957edaa3a19e9386396f93b83971b79b2c7d38305a79160055b9fd3c1d0de --- 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 18:47:08,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:47:08,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:47:08,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:47:08,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:47:08,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:47:08,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:47:08,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:47:08,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:47:08,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:47:08,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:47:08,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:47:08,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:47:08,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:47:08,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:47:08,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:47:08,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:47:08,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:47:08,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:47:08,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:47:08,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:47:08,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:47:08,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:47:08,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:47:08,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:47:08,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:47:08,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:47:08,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:47:08,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:47:08,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:47:08,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:47:08,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:47:08,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:47:08,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:47:08,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:47:08,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:47:08,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:47:08,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:47:08,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:47:08,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:47:08,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:47:08,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:47:08,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:47:08,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:47:08,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:47:08,787 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:47:08,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:47:08,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:47:08,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:47:08,788 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:47:08,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:47:08,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:47:08,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:47:08,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:47:08,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:47:08,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:47:08,789 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:47:08,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:47:08,790 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:47:08,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:47:08,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:47:08,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:47:08,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:47:08,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:08,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:47:08,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:47:08,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:47:08,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:47:08,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:47:08,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:47:08,792 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_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86c957edaa3a19e9386396f93b83971b79b2c7d38305a79160055b9fd3c1d0de [2022-12-14 18:47:08,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:47:09,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:47:09,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:47:09,015 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:47:09,015 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:47:09,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2022-12-14 18:47:11,666 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:47:11,859 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:47:11,859 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2022-12-14 18:47:11,868 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/data/59d597863/edfae4174ccf4646b65b4a9c99555ec5/FLAG2293b4d43 [2022-12-14 18:47:11,879 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/data/59d597863/edfae4174ccf4646b65b4a9c99555ec5 [2022-12-14 18:47:11,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:47:11,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:47:11,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:11,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:47:11,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:47:11,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:11" (1/1) ... [2022-12-14 18:47:11,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52cd83ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:11, skipping insertion in model container [2022-12-14 18:47:11,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:47:11" (1/1) ... [2022-12-14 18:47:11,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:47:11,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:47:12,154 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_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/sv-benchmarks/c/eca-rers2012/Problem02_label54.c[16901,16914] [2022-12-14 18:47:12,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:12,186 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:47:12,245 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_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/sv-benchmarks/c/eca-rers2012/Problem02_label54.c[16901,16914] [2022-12-14 18:47:12,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:47:12,267 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:47:12,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12 WrapperNode [2022-12-14 18:47:12,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:47:12,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:12,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:47:12,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:47:12,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,315 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-12-14 18:47:12,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:47:12,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:47:12,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:47:12,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:47:12,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:47:12,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:47:12,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:47:12,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:47:12,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:47:12" (1/1) ... [2022-12-14 18:47:12,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:47:12,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:47:12,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:47:12,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:47:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:47:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:47:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:47:12,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:47:12,477 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:47:12,479 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:47:13,179 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:47:13,388 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:47:13,389 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:47:13,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:13 BoogieIcfgContainer [2022-12-14 18:47:13,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:47:13,391 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:47:13,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:47:13,399 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:47:13,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:13" (1/1) ... [2022-12-14 18:47:13,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:47:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-12-14 18:47:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-12-14 18:47:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 18:47:13,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:13,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:13,693 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 18:47:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2022-12-14 18:47:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2022-12-14 18:47:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 18:47:14,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:14,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:14,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2022-12-14 18:47:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2022-12-14 18:47:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 18:47:14,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:14,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:14,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2022-12-14 18:47:14,851 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2022-12-14 18:47:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 18:47:14,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:14,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2022-12-14 18:47:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2022-12-14 18:47:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 18:47:14,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:14,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:14,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:47:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2022-12-14 18:47:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2022-12-14 18:47:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 18:47:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:15,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2022-12-14 18:47:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2022-12-14 18:47:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 18:47:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:15,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:15,280 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2022-12-14 18:47:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2022-12-14 18:47:15,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 18:47:15,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:15,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:15,386 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:15,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2022-12-14 18:47:15,574 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2022-12-14 18:47:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 18:47:15,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 388 states and 488 transitions. [2022-12-14 18:47:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 488 transitions. [2022-12-14 18:47:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 18:47:16,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:16,378 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:16,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:16,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 420 states and 527 transitions. [2022-12-14 18:47:16,790 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 527 transitions. [2022-12-14 18:47:16,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:47:16,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:16,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 18:47:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 430 states and 542 transitions. [2022-12-14 18:47:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 542 transitions. [2022-12-14 18:47:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:47:17,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:17,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 18:47:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:17,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 440 states and 554 transitions. [2022-12-14 18:47:17,382 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 554 transitions. [2022-12-14 18:47:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:47:17,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:17,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:47:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 464 states and 583 transitions. [2022-12-14 18:47:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 583 transitions. [2022-12-14 18:47:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:47:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:18,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:18,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 497 states and 617 transitions. [2022-12-14 18:47:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 617 transitions. [2022-12-14 18:47:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:47:18,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:18,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:18,167 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:47:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 531 states and 654 transitions. [2022-12-14 18:47:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 654 transitions. [2022-12-14 18:47:18,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:47:18,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:18,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:18,396 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:47:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 537 states and 661 transitions. [2022-12-14 18:47:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 661 transitions. [2022-12-14 18:47:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:47:18,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:18,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 566 states and 698 transitions. [2022-12-14 18:47:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 698 transitions. [2022-12-14 18:47:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:47:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:19,035 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 18:47:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:19,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 577 states and 715 transitions. [2022-12-14 18:47:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 715 transitions. [2022-12-14 18:47:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 18:47:19,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 18:47:19,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:19,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 587 states and 726 transitions. [2022-12-14 18:47:19,616 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 726 transitions. [2022-12-14 18:47:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:47:19,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:19,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 18:47:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 594 states and 738 transitions. [2022-12-14 18:47:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 738 transitions. [2022-12-14 18:47:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:47:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:20,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 18:47:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 602 states and 747 transitions. [2022-12-14 18:47:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 747 transitions. [2022-12-14 18:47:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-14 18:47:20,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:20,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-14 18:47:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 612 states and 758 transitions. [2022-12-14 18:47:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 758 transitions. [2022-12-14 18:47:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:47:20,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:47:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 620 states and 768 transitions. [2022-12-14 18:47:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 768 transitions. [2022-12-14 18:47:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:47:20,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:47:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 635 states and 783 transitions. [2022-12-14 18:47:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 783 transitions. [2022-12-14 18:47:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 18:47:21,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:21,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:47:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 637 states and 784 transitions. [2022-12-14 18:47:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 784 transitions. [2022-12-14 18:47:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:47:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:21,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:47:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:21,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 661 states and 810 transitions. [2022-12-14 18:47:21,450 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 810 transitions. [2022-12-14 18:47:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:47:21,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:47:21,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 671 states and 819 transitions. [2022-12-14 18:47:21,638 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 819 transitions. [2022-12-14 18:47:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 18:47:21,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:47:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 677 states and 824 transitions. [2022-12-14 18:47:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 824 transitions. [2022-12-14 18:47:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:47:21,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:21,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:21,891 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 706 states and 855 transitions. [2022-12-14 18:47:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 855 transitions. [2022-12-14 18:47:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 18:47:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:22,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 18:47:22,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:22,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 708 states and 862 transitions. [2022-12-14 18:47:22,337 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 862 transitions. [2022-12-14 18:47:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 18:47:22,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:22,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:22,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:22,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 741 states and 897 transitions. [2022-12-14 18:47:22,669 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 897 transitions. [2022-12-14 18:47:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 18:47:22,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:22,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 18:47:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 742 states and 897 transitions. [2022-12-14 18:47:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 897 transitions. [2022-12-14 18:47:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 18:47:22,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:22,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:47:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 792 states and 947 transitions. [2022-12-14 18:47:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 947 transitions. [2022-12-14 18:47:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-14 18:47:23,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:23,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:47:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 959 states and 1125 transitions. [2022-12-14 18:47:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1125 transitions. [2022-12-14 18:47:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:47:24,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:24,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1024 states and 1195 transitions. [2022-12-14 18:47:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1195 transitions. [2022-12-14 18:47:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:47:25,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:25,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:25,880 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:47:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:26,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1025 states and 1198 transitions. [2022-12-14 18:47:26,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1198 transitions. [2022-12-14 18:47:26,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 18:47:26,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:26,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:47:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1053 states and 1226 transitions. [2022-12-14 18:47:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1226 transitions. [2022-12-14 18:47:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-14 18:47:26,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:26,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:26,429 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:47:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1084 states and 1261 transitions. [2022-12-14 18:47:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1261 transitions. [2022-12-14 18:47:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 18:47:26,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:26,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:47:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1116 states and 1298 transitions. [2022-12-14 18:47:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1298 transitions. [2022-12-14 18:47:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 18:47:27,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 18:47:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1145 states and 1330 transitions. [2022-12-14 18:47:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1330 transitions. [2022-12-14 18:47:28,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 18:47:28,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:28,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 18:47:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1156 states and 1343 transitions. [2022-12-14 18:47:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1343 transitions. [2022-12-14 18:47:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 18:47:28,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:47:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1227 states and 1422 transitions. [2022-12-14 18:47:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1422 transitions. [2022-12-14 18:47:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-14 18:47:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:29,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-12-14 18:47:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1228 states and 1422 transitions. [2022-12-14 18:47:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1422 transitions. [2022-12-14 18:47:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:47:29,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:29,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-12-14 18:47:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1241 states and 1440 transitions. [2022-12-14 18:47:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1440 transitions. [2022-12-14 18:47:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:47:30,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:47:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1273 states and 1475 transitions. [2022-12-14 18:47:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1475 transitions. [2022-12-14 18:47:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 18:47:30,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:30,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:47:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:31,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1308 states and 1512 transitions. [2022-12-14 18:47:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1512 transitions. [2022-12-14 18:47:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-14 18:47:31,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:31,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:47:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1378 states and 1593 transitions. [2022-12-14 18:47:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1593 transitions. [2022-12-14 18:47:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 18:47:31,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:47:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1430 states and 1646 transitions. [2022-12-14 18:47:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1646 transitions. [2022-12-14 18:47:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 18:47:32,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:32,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:47:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1474 states and 1695 transitions. [2022-12-14 18:47:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1695 transitions. [2022-12-14 18:47:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-14 18:47:33,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:33,665 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 18:47:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1503 states and 1726 transitions. [2022-12-14 18:47:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1726 transitions. [2022-12-14 18:47:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-14 18:47:34,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 18:47:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1565 states and 1791 transitions. [2022-12-14 18:47:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1791 transitions. [2022-12-14 18:47:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 18:47:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:35,174 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 18:47:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1608 states and 1843 transitions. [2022-12-14 18:47:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1843 transitions. [2022-12-14 18:47:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 18:47:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:35,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 18:47:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:36,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1622 states and 1857 transitions. [2022-12-14 18:47:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1857 transitions. [2022-12-14 18:47:36,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:47:36,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:36,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:36,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-12-14 18:47:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1651 states and 1887 transitions. [2022-12-14 18:47:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1887 transitions. [2022-12-14 18:47:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-14 18:47:36,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:36,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 149 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 18:47:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1694 states and 1930 transitions. [2022-12-14 18:47:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1930 transitions. [2022-12-14 18:47:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 18:47:37,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:37,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 18:47:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1757 states and 2005 transitions. [2022-12-14 18:47:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2005 transitions. [2022-12-14 18:47:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 18:47:38,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 18:47:38,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1767 states and 2020 transitions. [2022-12-14 18:47:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2020 transitions. [2022-12-14 18:47:38,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 18:47:38,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:38,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 18:47:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1797 states and 2054 transitions. [2022-12-14 18:47:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2054 transitions. [2022-12-14 18:47:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-14 18:47:39,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 18:47:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1803 states and 2059 transitions. [2022-12-14 18:47:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2059 transitions. [2022-12-14 18:47:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 18:47:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 18:47:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:40,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1822 states and 2079 transitions. [2022-12-14 18:47:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2079 transitions. [2022-12-14 18:47:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-14 18:47:40,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:40,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 18:47:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1850 states and 2106 transitions. [2022-12-14 18:47:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2106 transitions. [2022-12-14 18:47:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 18:47:40,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:40,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:43,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:43,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1947 states and 2210 transitions. [2022-12-14 18:47:43,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2210 transitions. [2022-12-14 18:47:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 18:47:43,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 18:47:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 2037 states and 2305 transitions. [2022-12-14 18:47:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2305 transitions. [2022-12-14 18:47:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 18:47:45,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 18:47:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2170 states and 2444 transitions. [2022-12-14 18:47:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2444 transitions. [2022-12-14 18:47:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:47:46,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:46,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 18:47:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2212 states and 2486 transitions. [2022-12-14 18:47:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2486 transitions. [2022-12-14 18:47:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 18:47:47,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:47,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2219 states and 2493 transitions. [2022-12-14 18:47:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2493 transitions. [2022-12-14 18:47:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 18:47:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:47,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2255 states and 2541 transitions. [2022-12-14 18:47:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2541 transitions. [2022-12-14 18:47:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-14 18:47:49,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:49,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:49,332 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2294 states and 2579 transitions. [2022-12-14 18:47:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2579 transitions. [2022-12-14 18:47:49,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 18:47:49,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:49,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2301 states and 2586 transitions. [2022-12-14 18:47:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2586 transitions. [2022-12-14 18:47:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 18:47:50,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:50,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:50,482 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:47:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2340 states and 2625 transitions. [2022-12-14 18:47:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2625 transitions. [2022-12-14 18:47:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 18:47:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 153 proven. 4 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 18:47:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2359 states and 2648 transitions. [2022-12-14 18:47:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2648 transitions. [2022-12-14 18:47:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 18:47:52,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:52,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 18:47:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2368 states and 2661 transitions. [2022-12-14 18:47:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2661 transitions. [2022-12-14 18:47:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-14 18:47:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:53,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 18:47:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2407 states and 2700 transitions. [2022-12-14 18:47:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2700 transitions. [2022-12-14 18:47:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 18:47:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 282 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 18:47:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2485 states and 2781 transitions. [2022-12-14 18:47:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2781 transitions. [2022-12-14 18:47:56,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-14 18:47:56,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:56,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 282 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 18:47:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2492 states and 2787 transitions. [2022-12-14 18:47:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2787 transitions. [2022-12-14 18:47:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-14 18:47:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-14 18:47:57,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:57,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2493 states and 2787 transitions. [2022-12-14 18:47:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 2787 transitions. [2022-12-14 18:47:57,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:47:57,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:57,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:47:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2501 states and 2797 transitions. [2022-12-14 18:47:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 2797 transitions. [2022-12-14 18:47:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:47:58,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:47:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2509 states and 2807 transitions. [2022-12-14 18:47:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 2807 transitions. [2022-12-14 18:47:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:47:58,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:58,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:47:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 2517 states and 2817 transitions. [2022-12-14 18:47:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 2817 transitions. [2022-12-14 18:47:58,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:47:58,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:58,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:47:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:47:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2541 states and 2844 transitions. [2022-12-14 18:47:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2844 transitions. [2022-12-14 18:47:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:47:59,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:47:59,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:47:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:47:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:48:00,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:00,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2552 states and 2854 transitions. [2022-12-14 18:48:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2854 transitions. [2022-12-14 18:48:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:48:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:00,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:48:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 2563 states and 2865 transitions. [2022-12-14 18:48:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 2865 transitions. [2022-12-14 18:48:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-14 18:48:00,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:00,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:48:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2569 states and 2871 transitions. [2022-12-14 18:48:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 2871 transitions. [2022-12-14 18:48:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 18:48:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 18:48:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2591 states and 2897 transitions. [2022-12-14 18:48:02,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 2897 transitions. [2022-12-14 18:48:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 18:48:02,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:02,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:02,141 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 18:48:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 2599 states and 2907 transitions. [2022-12-14 18:48:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 2907 transitions. [2022-12-14 18:48:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 18:48:02,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:02,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:02,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 18:48:03,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2632 states and 2940 transitions. [2022-12-14 18:48:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 2940 transitions. [2022-12-14 18:48:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-14 18:48:03,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:03,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 18:48:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2634 states and 2941 transitions. [2022-12-14 18:48:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 2941 transitions. [2022-12-14 18:48:04,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 18:48:04,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:04,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:48:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2644 states and 2953 transitions. [2022-12-14 18:48:04,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 2953 transitions. [2022-12-14 18:48:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 18:48:04,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:04,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:48:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2668 states and 2980 transitions. [2022-12-14 18:48:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 2980 transitions. [2022-12-14 18:48:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-14 18:48:05,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:05,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 18:48:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2674 states and 2985 transitions. [2022-12-14 18:48:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 2985 transitions. [2022-12-14 18:48:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-14 18:48:05,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:06,028 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 256 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-14 18:48:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2693 states and 3007 transitions. [2022-12-14 18:48:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3007 transitions. [2022-12-14 18:48:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 18:48:07,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:07,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 57 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 18:48:10,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2749 states and 3067 transitions. [2022-12-14 18:48:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3067 transitions. [2022-12-14 18:48:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-14 18:48:10,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-12-14 18:48:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 2750 states and 3067 transitions. [2022-12-14 18:48:10,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3067 transitions. [2022-12-14 18:48:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 18:48:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:10,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 18:48:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2828 states and 3148 transitions. [2022-12-14 18:48:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3148 transitions. [2022-12-14 18:48:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-14 18:48:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:12,964 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2022-12-14 18:48:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 2836 states and 3155 transitions. [2022-12-14 18:48:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3155 transitions. [2022-12-14 18:48:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 18:48:13,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:13,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:13,503 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-14 18:48:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2843 states and 3162 transitions. [2022-12-14 18:48:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3162 transitions. [2022-12-14 18:48:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 18:48:13,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-14 18:48:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2857 states and 3176 transitions. [2022-12-14 18:48:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 3176 transitions. [2022-12-14 18:48:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-14 18:48:14,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 329 proven. 120 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:48:14,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 2879 states and 3197 transitions. [2022-12-14 18:48:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3197 transitions. [2022-12-14 18:48:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-14 18:48:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 379 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-14 18:48:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2886 states and 3204 transitions. [2022-12-14 18:48:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3204 transitions. [2022-12-14 18:48:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 18:48:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:15,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2022-12-14 18:48:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 2918 states and 3240 transitions. [2022-12-14 18:48:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 3240 transitions. [2022-12-14 18:48:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-14 18:48:15,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 375 proven. 76 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 18:48:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 2995 states and 3331 transitions. [2022-12-14 18:48:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 3331 transitions. [2022-12-14 18:48:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 18:48:18,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:18,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 460 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 18:48:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 3022 states and 3363 transitions. [2022-12-14 18:48:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 3363 transitions. [2022-12-14 18:48:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 18:48:19,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:19,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 397 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 18:48:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 3028 states and 3370 transitions. [2022-12-14 18:48:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 3370 transitions. [2022-12-14 18:48:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-14 18:48:20,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:20,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 397 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-14 18:48:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 3036 states and 3376 transitions. [2022-12-14 18:48:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3036 states and 3376 transitions. [2022-12-14 18:48:23,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 18:48:23,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:23,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 336 proven. 16 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 18:48:25,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 3086 states and 3431 transitions. [2022-12-14 18:48:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 3431 transitions. [2022-12-14 18:48:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-14 18:48:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:25,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:25,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 336 proven. 16 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 18:48:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3101 states and 3445 transitions. [2022-12-14 18:48:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3101 states and 3445 transitions. [2022-12-14 18:48:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 18:48:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:26,473 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 337 proven. 22 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 18:48:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:27,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3139 states and 3486 transitions. [2022-12-14 18:48:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 3486 transitions. [2022-12-14 18:48:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 18:48:27,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:27,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:27,495 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 481 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-14 18:48:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3147 states and 3496 transitions. [2022-12-14 18:48:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 3496 transitions. [2022-12-14 18:48:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 18:48:27,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:27,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 18:48:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 3185 states and 3535 transitions. [2022-12-14 18:48:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 3535 transitions. [2022-12-14 18:48:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-14 18:48:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 18:48:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 3220 states and 3570 transitions. [2022-12-14 18:48:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 3570 transitions. [2022-12-14 18:48:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 18:48:30,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:30,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 18:48:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 3251 states and 3606 transitions. [2022-12-14 18:48:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 3606 transitions. [2022-12-14 18:48:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 18:48:32,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:32,710 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 559 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 18:48:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:35,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3357 states and 3717 transitions. [2022-12-14 18:48:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3357 states and 3717 transitions. [2022-12-14 18:48:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-14 18:48:35,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:35,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:35,719 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 559 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 18:48:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3409 states and 3768 transitions. [2022-12-14 18:48:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 3768 transitions. [2022-12-14 18:48:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 18:48:37,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:37,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 355 proven. 16 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-12-14 18:48:39,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:39,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 3439 states and 3798 transitions. [2022-12-14 18:48:39,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 3798 transitions. [2022-12-14 18:48:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-14 18:48:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:39,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 355 proven. 16 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-12-14 18:48:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 3447 states and 3805 transitions. [2022-12-14 18:48:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3805 transitions. [2022-12-14 18:48:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 18:48:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:40,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-12-14 18:48:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 3448 states and 3805 transitions. [2022-12-14 18:48:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 3805 transitions. [2022-12-14 18:48:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-14 18:48:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:40,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2022-12-14 18:48:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 3449 states and 3805 transitions. [2022-12-14 18:48:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 3805 transitions. [2022-12-14 18:48:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 18:48:40,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 18:48:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 3501 states and 3863 transitions. [2022-12-14 18:48:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 3863 transitions. [2022-12-14 18:48:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 18:48:42,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:42,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 18:48:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:42,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 3509 states and 3871 transitions. [2022-12-14 18:48:42,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 3871 transitions. [2022-12-14 18:48:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 18:48:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:42,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 18:48:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3511 states and 3872 transitions. [2022-12-14 18:48:43,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 3872 transitions. [2022-12-14 18:48:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-14 18:48:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:43,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 18:48:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3521 states and 3883 transitions. [2022-12-14 18:48:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 3883 transitions. [2022-12-14 18:48:43,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-14 18:48:43,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:43,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 527 proven. 118 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-12-14 18:48:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:45,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 3526 states and 3891 transitions. [2022-12-14 18:48:45,765 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 3891 transitions. [2022-12-14 18:48:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-14 18:48:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 440 proven. 26 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2022-12-14 18:48:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:47,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3562 states and 3930 transitions. [2022-12-14 18:48:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 3930 transitions. [2022-12-14 18:48:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-14 18:48:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 673 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-12-14 18:48:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3583 states and 3953 transitions. [2022-12-14 18:48:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 3953 transitions. [2022-12-14 18:48:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 18:48:48,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 646 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-12-14 18:48:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3607 states and 3978 transitions. [2022-12-14 18:48:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 3978 transitions. [2022-12-14 18:48:49,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-14 18:48:49,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:49,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:50,023 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 646 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-12-14 18:48:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 3631 states and 4003 transitions. [2022-12-14 18:48:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3631 states and 4003 transitions. [2022-12-14 18:48:51,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-14 18:48:51,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-12-14 18:48:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 3647 states and 4022 transitions. [2022-12-14 18:48:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4022 transitions. [2022-12-14 18:48:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 18:48:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 18:48:53,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 3669 states and 4046 transitions. [2022-12-14 18:48:53,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 4046 transitions. [2022-12-14 18:48:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 18:48:53,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:53,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 18:48:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 3687 states and 4064 transitions. [2022-12-14 18:48:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 4064 transitions. [2022-12-14 18:48:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 18:48:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:54,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 18:48:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 3697 states and 4075 transitions. [2022-12-14 18:48:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4075 transitions. [2022-12-14 18:48:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 18:48:55,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:55,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 18:48:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 3745 states and 4123 transitions. [2022-12-14 18:48:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 4123 transitions. [2022-12-14 18:48:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 18:48:56,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:56,947 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 18:48:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 3746 states and 4124 transitions. [2022-12-14 18:48:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 4124 transitions. [2022-12-14 18:48:57,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 18:48:57,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-12-14 18:48:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 3751 states and 4128 transitions. [2022-12-14 18:48:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3751 states and 4128 transitions. [2022-12-14 18:48:57,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 18:48:57,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:57,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 520 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2022-12-14 18:48:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 3771 states and 4147 transitions. [2022-12-14 18:48:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3771 states and 4147 transitions. [2022-12-14 18:48:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-14 18:48:58,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:58,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 520 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2022-12-14 18:48:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:59,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 3779 states and 4155 transitions. [2022-12-14 18:48:59,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 4155 transitions. [2022-12-14 18:48:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2022-12-14 18:48:59,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:59,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 840 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-12-14 18:49:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 3818 states and 4200 transitions. [2022-12-14 18:49:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 4200 transitions. [2022-12-14 18:49:01,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2022-12-14 18:49:01,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:01,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 873 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2022-12-14 18:49:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 3842 states and 4223 transitions. [2022-12-14 18:49:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 3842 states and 4223 transitions. [2022-12-14 18:49:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-12-14 18:49:02,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:02,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-12-14 18:49:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 3893 states and 4277 transitions. [2022-12-14 18:49:05,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 4277 transitions. [2022-12-14 18:49:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-14 18:49:05,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 890 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2022-12-14 18:49:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 3941 states and 4328 transitions. [2022-12-14 18:49:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3941 states and 4328 transitions. [2022-12-14 18:49:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-14 18:49:07,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:07,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 890 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2022-12-14 18:49:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4339 states to 3952 states and 4339 transitions. [2022-12-14 18:49:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4339 transitions. [2022-12-14 18:49:07,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-12-14 18:49:07,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:07,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 961 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-12-14 18:49:08,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3963 states and 4349 transitions. [2022-12-14 18:49:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3963 states and 4349 transitions. [2022-12-14 18:49:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-12-14 18:49:08,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 908 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2022-12-14 18:49:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 4032 states and 4417 transitions. [2022-12-14 18:49:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4417 transitions. [2022-12-14 18:49:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 18:49:10,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:10,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-12-14 18:49:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4070 states and 4456 transitions. [2022-12-14 18:49:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 4456 transitions. [2022-12-14 18:49:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 18:49:11,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:11,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:11,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-12-14 18:49:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:12,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 4094 states and 4480 transitions. [2022-12-14 18:49:12,624 INFO L276 IsEmpty]: Start isEmpty. Operand 4094 states and 4480 transitions. [2022-12-14 18:49:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 18:49:12,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:12,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-12-14 18:49:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4104 states and 4489 transitions. [2022-12-14 18:49:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 4104 states and 4489 transitions. [2022-12-14 18:49:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 18:49:13,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-12-14 18:49:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 4110 states and 4494 transitions. [2022-12-14 18:49:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4110 states and 4494 transitions. [2022-12-14 18:49:14,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 18:49:14,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:14,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2022-12-14 18:49:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1950 states and 2073 transitions. [2022-12-14 18:49:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2073 transitions. [2022-12-14 18:49:15,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:49:15,450 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 148 iterations. [2022-12-14 18:49:15,456 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 18:49:36,101 INFO L560 CodeCheckObserver]: Invariant with dag size 47 [2022-12-14 18:49:36,110 INFO L560 CodeCheckObserver]: Invariant with dag size 47 [2022-12-14 18:49:36,112 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:49:36,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:49:36 ImpRootNode [2022-12-14 18:49:36,112 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:49:36,113 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:49:36,113 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:49:36,113 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:49:36,113 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:13" (3/4) ... [2022-12-14 18:49:36,115 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:49:36,126 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-12-14 18:49:36,127 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2022-12-14 18:49:36,127 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-12-14 18:49:36,128 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-14 18:49:36,240 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:49:36,240 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:49:36,241 INFO L158 Benchmark]: Toolchain (without parser) took 144359.12ms. Allocated memory was 199.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 160.7MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-14 18:49:36,241 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 117.4MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:49:36,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.35ms. Allocated memory is still 199.2MB. Free memory was 160.7MB in the beginning and 148.9MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.66ms. Allocated memory is still 199.2MB. Free memory was 148.9MB in the beginning and 143.3MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,242 INFO L158 Benchmark]: Boogie Preprocessor took 38.15ms. Allocated memory is still 199.2MB. Free memory was 143.3MB in the beginning and 139.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,242 INFO L158 Benchmark]: RCFGBuilder took 1036.62ms. Allocated memory is still 199.2MB. Free memory was 139.2MB in the beginning and 126.2MB in the end (delta: 13.0MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,242 INFO L158 Benchmark]: CodeCheck took 142720.80ms. Allocated memory was 199.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 126.2MB in the beginning and 568.5MB in the end (delta: -442.3MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-12-14 18:49:36,243 INFO L158 Benchmark]: Witness Printer took 127.76ms. Allocated memory is still 1.8GB. Free memory was 568.5MB in the beginning and 1.6GB in the end (delta: -1.0GB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-12-14 18:49:36,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 122.0s, OverallIterations: 148, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 660330 SdHoareTripleChecker+Valid, 1058.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 659015 mSDsluCounter, 71865 SdHoareTripleChecker+Invalid, 906.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 61508 mSDsCounter, 113143 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1382724 IncrementalHoareTripleChecker+Invalid, 1495867 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 113143 mSolverCounterUnsat, 10357 mSDtfsCounter, 1382724 mSolverCounterSat, 6.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 241626 GetRequests, 235252 SyntacticMatches, 5290 SemanticMatches, 1084 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 843788 ImplicationChecksByTransitivity, 77.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 19.3s InterpolantComputationTime, 38342 NumberOfCodeBlocks, 38342 NumberOfCodeBlocksAsserted, 147 NumberOfCheckSat, 38195 ConstructedInterpolants, 0 QuantifiedInterpolants, 139342 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 147 InterpolantComputations, 124 PerfectInterpolantSequences, 61175/61838 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: 485]: 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: 39]: Loop Invariant Derived loop invariant: ((((((((((((((((a17 == 8 && a11 == 1) && a21 == 1) && a19 == 1) && a28 == 9) || ((((a17 == 8 && a25 == 1) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((((a17 == 8 && a28 == 10) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (((a25 == a11 && a11 == 0) && a17 <= 8) && a28 <= 7)) || ((((a17 == 8 && a25 == 1) && a21 == 1) && a28 == 8) && !(a11 == 1))) || ((((a17 == 8 && 7 == a28) && a25 == 1) && a21 == 1) && !(a11 == 1))) || (((((a17 == 8 && a25 == 1) && a28 == 11) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (!(a19 == 1) && a28 <= 7)) || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || ((((a17 == 8 && a25 == a11) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((!(10 <= a28) && !(a19 == 1)) && !(a11 == 1))) || ((((a11 == 1 && !(a19 == 1)) && a28 == 10) && a21 == 1) && 7 == a17)) || ((((7 == a28 && a25 == 1) && a11 == 1) && a21 == 1) && 7 == a17)) || (a25 == 1 && a28 == 10) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((((((((((((((a17 == 8 && a11 == 1) && a21 == 1) && a19 == 1) && a28 == 9) || ((((a17 == 8 && a25 == 1) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((((a17 == 8 && a28 == 10) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (((a25 == a11 && a11 == 0) && a17 <= 8) && a28 <= 7)) || ((((a17 == 8 && a25 == 1) && a21 == 1) && a28 == 8) && !(a11 == 1))) || ((((a17 == 8 && 7 == a28) && a25 == 1) && a21 == 1) && !(a11 == 1))) || (((((a17 == 8 && a25 == 1) && a28 == 11) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (!(a19 == 1) && a28 <= 7)) || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || ((((a17 == 8 && a25 == a11) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((!(10 <= a28) && !(a19 == 1)) && !(a11 == 1))) || ((((a11 == 1 && !(a19 == 1)) && a28 == 10) && a21 == 1) && 7 == a17)) || ((((7 == a28 && a25 == 1) && a11 == 1) && a21 == 1) && 7 == a17)) || (a25 == 1 && a28 == 10) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 117.4MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.35ms. Allocated memory is still 199.2MB. Free memory was 160.7MB in the beginning and 148.9MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.66ms. Allocated memory is still 199.2MB. Free memory was 148.9MB in the beginning and 143.3MB in the end (delta: 5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.15ms. Allocated memory is still 199.2MB. Free memory was 143.3MB in the beginning and 139.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1036.62ms. Allocated memory is still 199.2MB. Free memory was 139.2MB in the beginning and 126.2MB in the end (delta: 13.0MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * CodeCheck took 142720.80ms. Allocated memory was 199.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 126.2MB in the beginning and 568.5MB in the end (delta: -442.3MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 127.76ms. Allocated memory is still 1.8GB. Free memory was 568.5MB in the beginning and 1.6GB in the end (delta: -1.0GB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:49:36,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc0f5fda-67c7-4ecf-8527-82bac4d928d1/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