./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:29:01,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:29:01,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:29:01,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:29:01,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:29:01,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:29:01,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:29:01,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:29:01,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:29:01,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:29:01,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:29:01,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:29:01,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:29:01,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:29:01,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:29:01,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:29:01,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:29:01,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:29:01,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:29:01,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:29:01,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:29:01,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:29:01,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:29:01,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:29:01,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:29:01,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:29:01,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:29:01,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:29:01,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:29:01,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:29:01,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:29:01,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:29:01,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:29:01,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:29:01,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:29:01,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:29:01,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:29:01,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:29:01,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:29:01,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:29:01,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:29:01,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:29:01,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:29:01,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:29:01,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:29:01,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:29:01,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:29:01,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:29:01,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:29:01,692 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:29:01,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:29:01,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:29:01,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:29:01,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:29:01,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:29:01,695 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:29:01,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:29:01,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:29:01,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:29:01,695 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:29:01,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:29:01,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:29:01,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:01,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:29:01,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:29:01,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:29:01,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:29:01,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:29:01,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:29:01,698 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_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ab1611c68b20ff5721c195b0d2c7506cb1678fd2a0003f8a2214f630d652abe [2022-11-20 17:29:02,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:29:02,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:29:02,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:29:02,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:29:02,093 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:29:02,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2022-11-20 17:29:05,312 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:29:05,485 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:29:05,485 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2022-11-20 17:29:05,492 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/data/2f17ca987/dcb2c6162880410dbbf93ca73a8eed7b/FLAG83c562a3c [2022-11-20 17:29:05,513 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/data/2f17ca987/dcb2c6162880410dbbf93ca73a8eed7b [2022-11-20 17:29:05,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:29:05,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:29:05,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:05,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:29:05,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:29:05,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c62fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05, skipping insertion in model container [2022-11-20 17:29:05,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:29:05,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:29:05,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:05,746 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:29:05,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:29:05,797 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:29:05,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05 WrapperNode [2022-11-20 17:29:05,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:29:05,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:05,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:29:05,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:29:05,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,866 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 14 [2022-11-20 17:29:05,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:29:05,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:29:05,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:29:05,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:29:05,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,892 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:29:05,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:29:05,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:29:05,897 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:29:05,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:29:05" (1/1) ... [2022-11-20 17:29:05,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:29:05,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:29:05,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:29:05,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ada0dc5-983b-4129-9697-4817e22ce3f9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:29:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure f [2022-11-20 17:29:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2022-11-20 17:29:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:29:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:29:06,037 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:29:06,039 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:29:06,180 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:29:06,194 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:29:06,194 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:29:06,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:06 BoogieIcfgContainer [2022-11-20 17:29:06,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:29:06,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:29:06,197 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:29:06,208 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:29:06,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:29:06" (1/1) ... [2022-11-20 17:29:06,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:29:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-20 17:29:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 17:29:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 34 transitions. [2022-11-20 17:29:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-11-20 17:29:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:29:06,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 42 transitions. [2022-11-20 17:29:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-20 17:29:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:29:07,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:07,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:08,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 50 transitions. [2022-11-20 17:29:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2022-11-20 17:29:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:29:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:08,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 59 transitions. [2022-11-20 17:29:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2022-11-20 17:29:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:29:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 63 transitions. [2022-11-20 17:29:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2022-11-20 17:29:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:29:09,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:09,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 65 transitions. [2022-11-20 17:29:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2022-11-20 17:29:09,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:29:09,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:09,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:10,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 49 states and 71 transitions. [2022-11-20 17:29:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 71 transitions. [2022-11-20 17:29:10,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:29:10,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:10,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 75 transitions. [2022-11-20 17:29:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2022-11-20 17:29:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:10,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 85 transitions. [2022-11-20 17:29:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2022-11-20 17:29:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:11,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 88 transitions. [2022-11-20 17:29:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2022-11-20 17:29:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:11,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 63 states and 93 transitions. [2022-11-20 17:29:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2022-11-20 17:29:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:29:11,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:11,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:12,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 94 transitions. [2022-11-20 17:29:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2022-11-20 17:29:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:29:12,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:12,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:12,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 96 transitions. [2022-11-20 17:29:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2022-11-20 17:29:12,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:29:12,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:12,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:12,880 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 112 transitions. [2022-11-20 17:29:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 112 transitions. [2022-11-20 17:29:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:29:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 121 transitions. [2022-11-20 17:29:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2022-11-20 17:29:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:29:14,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 125 transitions. [2022-11-20 17:29:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2022-11-20 17:29:15,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:29:15,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 126 transitions. [2022-11-20 17:29:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2022-11-20 17:29:15,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:29:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:16,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:16,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 129 transitions. [2022-11-20 17:29:16,771 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 129 transitions. [2022-11-20 17:29:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:29:16,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:16,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 132 transitions. [2022-11-20 17:29:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions. [2022-11-20 17:29:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:29:17,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:17,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:17,186 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 93 states and 134 transitions. [2022-11-20 17:29:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2022-11-20 17:29:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 159 transitions. [2022-11-20 17:29:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2022-11-20 17:29:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:20,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 161 transitions. [2022-11-20 17:29:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2022-11-20 17:29:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:20,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:20,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:21,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:21,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 110 states and 165 transitions. [2022-11-20 17:29:21,505 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2022-11-20 17:29:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:21,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:21,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 116 states and 173 transitions. [2022-11-20 17:29:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 173 transitions. [2022-11-20 17:29:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:29:22,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 117 states and 174 transitions. [2022-11-20 17:29:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2022-11-20 17:29:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:22,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:23,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 176 transitions. [2022-11-20 17:29:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 176 transitions. [2022-11-20 17:29:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:29:23,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 126 states and 182 transitions. [2022-11-20 17:29:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 182 transitions. [2022-11-20 17:29:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:29:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 127 states and 183 transitions. [2022-11-20 17:29:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2022-11-20 17:29:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:29:24,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 128 states and 184 transitions. [2022-11-20 17:29:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2022-11-20 17:29:24,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:29:24,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,345 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 130 states and 185 transitions. [2022-11-20 17:29:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 185 transitions. [2022-11-20 17:29:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:29:24,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:24,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 199 transitions. [2022-11-20 17:29:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 199 transitions. [2022-11-20 17:29:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:29:26,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:26,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 154 states and 226 transitions. [2022-11-20 17:29:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 226 transitions. [2022-11-20 17:29:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:29:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:30,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:30,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 229 transitions. [2022-11-20 17:29:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2022-11-20 17:29:30,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:29:30,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:30,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,045 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:31,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 160 states and 233 transitions. [2022-11-20 17:29:31,881 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2022-11-20 17:29:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:29:31,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:31,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 241 transitions. [2022-11-20 17:29:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2022-11-20 17:29:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:29:33,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 41 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 172 states and 247 transitions. [2022-11-20 17:29:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2022-11-20 17:29:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:29:35,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:35,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 21 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 178 states and 253 transitions. [2022-11-20 17:29:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 253 transitions. [2022-11-20 17:29:36,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:29:36,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 184 states and 259 transitions. [2022-11-20 17:29:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 259 transitions. [2022-11-20 17:29:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:29:37,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 185 states and 260 transitions. [2022-11-20 17:29:37,705 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 260 transitions. [2022-11-20 17:29:37,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:29:37,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 187 states and 261 transitions. [2022-11-20 17:29:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 261 transitions. [2022-11-20 17:29:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:29:37,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:37,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:39,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 190 states and 267 transitions. [2022-11-20 17:29:39,958 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 267 transitions. [2022-11-20 17:29:39,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:29:39,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:39,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:42,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 199 states and 275 transitions. [2022-11-20 17:29:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 275 transitions. [2022-11-20 17:29:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:29:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:42,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:42,737 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 211 states and 304 transitions. [2022-11-20 17:29:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 304 transitions. [2022-11-20 17:29:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:29:46,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 214 states and 307 transitions. [2022-11-20 17:29:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 307 transitions. [2022-11-20 17:29:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:29:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 24 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 217 states and 311 transitions. [2022-11-20 17:29:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2022-11-20 17:29:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:29:48,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:48,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 223 states and 319 transitions. [2022-11-20 17:29:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 319 transitions. [2022-11-20 17:29:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:29:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:50,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 75 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 325 transitions. [2022-11-20 17:29:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 325 transitions. [2022-11-20 17:29:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:29:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 27 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 235 states and 331 transitions. [2022-11-20 17:29:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 331 transitions. [2022-11-20 17:29:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:29:54,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:56,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 337 transitions. [2022-11-20 17:29:56,465 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2022-11-20 17:29:56,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:29:56,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:56,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 247 states and 343 transitions. [2022-11-20 17:29:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 343 transitions. [2022-11-20 17:29:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:29:57,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 248 states and 344 transitions. [2022-11-20 17:29:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 344 transitions. [2022-11-20 17:29:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:29:57,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:57,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:58,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 250 states and 345 transitions. [2022-11-20 17:29:58,076 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 345 transitions. [2022-11-20 17:29:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:29:58,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 256 states and 353 transitions. [2022-11-20 17:30:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 353 transitions. [2022-11-20 17:30:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:30:02,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:02,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 112 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 262 states and 359 transitions. [2022-11-20 17:30:03,702 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 359 transitions. [2022-11-20 17:30:03,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:30:03,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 274 states and 391 transitions. [2022-11-20 17:30:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 391 transitions. [2022-11-20 17:30:09,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:30:09,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:09,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:10,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:10,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 277 states and 395 transitions. [2022-11-20 17:30:10,647 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 395 transitions. [2022-11-20 17:30:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:30:10,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:10,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:12,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 280 states and 397 transitions. [2022-11-20 17:30:12,201 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 397 transitions. [2022-11-20 17:30:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:30:12,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:12,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 286 states and 405 transitions. [2022-11-20 17:30:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 405 transitions. [2022-11-20 17:30:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:30:13,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:13,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 289 states and 409 transitions. [2022-11-20 17:30:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 409 transitions. [2022-11-20 17:30:17,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:30:17,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:17,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:17,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 121 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:20,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 292 states and 411 transitions. [2022-11-20 17:30:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 411 transitions. [2022-11-20 17:30:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:30:20,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:20,147 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 33 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 298 states and 417 transitions. [2022-11-20 17:30:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 417 transitions. [2022-11-20 17:30:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:30:21,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:21,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 304 states and 423 transitions. [2022-11-20 17:30:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 423 transitions. [2022-11-20 17:30:24,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:30:24,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:24,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 310 states and 429 transitions. [2022-11-20 17:30:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 429 transitions. [2022-11-20 17:30:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:30:26,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 311 states and 430 transitions. [2022-11-20 17:30:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 430 transitions. [2022-11-20 17:30:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:30:26,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:26,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:28,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 317 states and 436 transitions. [2022-11-20 17:30:28,383 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 436 transitions. [2022-11-20 17:30:28,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:30:28,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:28,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 319 states and 437 transitions. [2022-11-20 17:30:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 437 transitions. [2022-11-20 17:30:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:30:28,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 322 states and 443 transitions. [2022-11-20 17:30:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 443 transitions. [2022-11-20 17:30:32,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:30:32,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 325 states and 445 transitions. [2022-11-20 17:30:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 445 transitions. [2022-11-20 17:30:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:30:33,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:33,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 170 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:35,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 331 states and 451 transitions. [2022-11-20 17:30:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 451 transitions. [2022-11-20 17:30:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:30:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 485 transitions. [2022-11-20 17:30:42,480 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 485 transitions. [2022-11-20 17:30:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:30:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:42,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 346 states and 489 transitions. [2022-11-20 17:30:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 489 transitions. [2022-11-20 17:30:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:30:44,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 36 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 349 states and 491 transitions. [2022-11-20 17:30:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 491 transitions. [2022-11-20 17:30:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:30:45,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 355 states and 499 transitions. [2022-11-20 17:30:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 499 transitions. [2022-11-20 17:30:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:30:48,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:48,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 179 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 505 transitions. [2022-11-20 17:30:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 505 transitions. [2022-11-20 17:30:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:30:53,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 39 proven. 353 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:56,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 367 states and 511 transitions. [2022-11-20 17:30:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 511 transitions. [2022-11-20 17:30:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:30:56,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:56,263 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 368 states and 512 transitions. [2022-11-20 17:30:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 512 transitions. [2022-11-20 17:30:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:30:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 374 states and 518 transitions. [2022-11-20 17:30:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 518 transitions. [2022-11-20 17:30:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:30:59,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 380 states and 524 transitions. [2022-11-20 17:31:00,970 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 524 transitions. [2022-11-20 17:31:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:31:00,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:00,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 386 states and 530 transitions. [2022-11-20 17:31:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 530 transitions. [2022-11-20 17:31:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:31:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:03,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:03,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:03,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:03,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 388 states and 531 transitions. [2022-11-20 17:31:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 531 transitions. [2022-11-20 17:31:03,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:31:03,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:03,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:03,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 394 states and 537 transitions. [2022-11-20 17:31:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 537 transitions. [2022-11-20 17:31:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:31:06,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 403 states and 549 transitions. [2022-11-20 17:31:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 549 transitions. [2022-11-20 17:31:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:31:12,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 240 proven. 280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:14,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:14,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 406 states and 551 transitions. [2022-11-20 17:31:14,620 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 551 transitions. [2022-11-20 17:31:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:31:14,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:14,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 418 states and 587 transitions. [2022-11-20 17:31:23,067 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 587 transitions. [2022-11-20 17:31:23,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:31:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 421 states and 589 transitions. [2022-11-20 17:31:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 589 transitions. [2022-11-20 17:31:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:31:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,193 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 42 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 424 states and 593 transitions. [2022-11-20 17:31:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 593 transitions. [2022-11-20 17:31:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:31:27,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:27,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 430 states and 601 transitions. [2022-11-20 17:31:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 601 transitions. [2022-11-20 17:31:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:31:29,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 433 states and 605 transitions. [2022-11-20 17:31:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 605 transitions. [2022-11-20 17:31:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:31:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:35,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 249 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 436 states and 607 transitions. [2022-11-20 17:31:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 607 transitions. [2022-11-20 17:31:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,699 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 45 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 442 states and 613 transitions. [2022-11-20 17:31:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 613 transitions. [2022-11-20 17:31:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:43,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 448 states and 619 transitions. [2022-11-20 17:31:46,731 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 619 transitions. [2022-11-20 17:31:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:46,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 449 states and 620 transitions. [2022-11-20 17:31:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 620 transitions. [2022-11-20 17:31:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:46,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:46,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:50,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 455 states and 626 transitions. [2022-11-20 17:31:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 626 transitions. [2022-11-20 17:31:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:50,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:50,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 457 states and 627 transitions. [2022-11-20 17:31:50,435 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 627 transitions. [2022-11-20 17:31:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:50,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:50,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:50,621 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 463 states and 633 transitions. [2022-11-20 17:31:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 633 transitions. [2022-11-20 17:31:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:53,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 469 states and 639 transitions. [2022-11-20 17:31:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 639 transitions. [2022-11-20 17:31:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:31:57,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 475 states and 645 transitions. [2022-11-20 17:31:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 645 transitions. [2022-11-20 17:31:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:31:59,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:59,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 481 states and 653 transitions. [2022-11-20 17:32:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 653 transitions. [2022-11-20 17:32:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:32:07,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 322 proven. 368 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 487 states and 659 transitions. [2022-11-20 17:32:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 659 transitions. [2022-11-20 17:32:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:32:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 499 states and 698 transitions. [2022-11-20 17:32:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 698 transitions. [2022-11-20 17:32:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:32:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 502 states and 700 transitions. [2022-11-20 17:32:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 700 transitions. [2022-11-20 17:32:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:32:22,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 48 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 505 states and 703 transitions. [2022-11-20 17:32:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 703 transitions. [2022-11-20 17:32:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:32:24,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:24,959 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 511 states and 711 transitions. [2022-11-20 17:32:27,984 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 711 transitions. [2022-11-20 17:32:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:32:27,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:27,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 331 proven. 367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 517 states and 717 transitions. [2022-11-20 17:32:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 717 transitions. [2022-11-20 17:32:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 51 proven. 661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 523 states and 723 transitions. [2022-11-20 17:32:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 723 transitions. [2022-11-20 17:32:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:40,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:40,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 529 states and 729 transitions. [2022-11-20 17:32:44,384 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 729 transitions. [2022-11-20 17:32:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:44,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 535 states and 735 transitions. [2022-11-20 17:32:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 735 transitions. [2022-11-20 17:32:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:48,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:51,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 541 states and 741 transitions. [2022-11-20 17:32:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 741 transitions. [2022-11-20 17:32:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 542 states and 742 transitions. [2022-11-20 17:32:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 742 transitions. [2022-11-20 17:32:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:51,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,641 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 544 states and 743 transitions. [2022-11-20 17:32:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 743 transitions. [2022-11-20 17:32:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:51,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,861 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 550 states and 749 transitions. [2022-11-20 17:32:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 749 transitions. [2022-11-20 17:32:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:55,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 556 states and 755 transitions. [2022-11-20 17:32:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 755 transitions. [2022-11-20 17:32:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:32:59,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 562 states and 761 transitions. [2022-11-20 17:33:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 761 transitions. [2022-11-20 17:33:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:33:03,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 568 states and 769 transitions. [2022-11-20 17:33:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 769 transitions. [2022-11-20 17:33:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:33:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,181 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 416 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 574 states and 775 transitions. [2022-11-20 17:33:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 775 transitions. [2022-11-20 17:33:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:33:15,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:28,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 586 states and 815 transitions. [2022-11-20 17:33:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 815 transitions. [2022-11-20 17:33:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:33:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 589 states and 817 transitions. [2022-11-20 17:33:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 817 transitions. [2022-11-20 17:33:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:33:31,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 54 proven. 753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:33,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 592 states and 821 transitions. [2022-11-20 17:33:33,982 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 821 transitions. [2022-11-20 17:33:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:33:33,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:33,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 598 states and 829 transitions. [2022-11-20 17:33:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 829 transitions. [2022-11-20 17:33:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:33:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:37,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 601 states and 833 transitions. [2022-11-20 17:33:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 833 transitions. [2022-11-20 17:33:47,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:33:47,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,895 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 425 proven. 467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 604 states and 835 transitions. [2022-11-20 17:33:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 835 transitions. [2022-11-20 17:33:56,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:33:56,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:56,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 57 proven. 851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:00,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 610 states and 841 transitions. [2022-11-20 17:34:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 841 transitions. [2022-11-20 17:34:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:00,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:00,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 616 states and 847 transitions. [2022-11-20 17:34:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 847 transitions. [2022-11-20 17:34:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:05,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 622 states and 853 transitions. [2022-11-20 17:34:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 853 transitions. [2022-11-20 17:34:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:10,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 628 states and 859 transitions. [2022-11-20 17:34:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 859 transitions. [2022-11-20 17:34:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:15,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:15,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:15,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 634 states and 865 transitions. [2022-11-20 17:34:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 865 transitions. [2022-11-20 17:34:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:18,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:23,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 640 states and 871 transitions. [2022-11-20 17:34:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 871 transitions. [2022-11-20 17:34:23,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:23,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:23,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:23,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 646 states and 877 transitions. [2022-11-20 17:34:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 877 transitions. [2022-11-20 17:34:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:28,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:28,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 652 states and 883 transitions. [2022-11-20 17:34:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 883 transitions. [2022-11-20 17:34:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:33,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 653 states and 884 transitions. [2022-11-20 17:34:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 884 transitions. [2022-11-20 17:34:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:34:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 655 states and 885 transitions. [2022-11-20 17:34:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 885 transitions. [2022-11-20 17:34:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:34:33,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 658 states and 891 transitions. [2022-11-20 17:34:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 891 transitions. [2022-11-20 17:34:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:34:41,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:41,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:41,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 661 states and 893 transitions. [2022-11-20 17:34:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 893 transitions. [2022-11-20 17:34:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:34:45,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:45,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 522 proven. 580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 667 states and 899 transitions. [2022-11-20 17:34:48,945 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 899 transitions. [2022-11-20 17:34:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:34:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 679 states and 940 transitions. [2022-11-20 17:35:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 940 transitions. [2022-11-20 17:35:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:35:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 682 states and 944 transitions. [2022-11-20 17:35:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 944 transitions. [2022-11-20 17:35:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:35:07,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:07,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:07,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:07,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 60 proven. 955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 685 states and 947 transitions. [2022-11-20 17:35:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 947 transitions. [2022-11-20 17:35:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:35:11,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 691 states and 955 transitions. [2022-11-20 17:35:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 955 transitions. [2022-11-20 17:35:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:35:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:15,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 694 states and 959 transitions. [2022-11-20 17:35:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 959 transitions. [2022-11-20 17:35:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:35:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:27,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 531 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 697 states and 961 transitions. [2022-11-20 17:35:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 961 transitions. [2022-11-20 17:35:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:35:39,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:39,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 63 proven. 1065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 703 states and 967 transitions. [2022-11-20 17:35:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 967 transitions. [2022-11-20 17:35:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:35:44,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:44,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 709 states and 973 transitions. [2022-11-20 17:35:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 973 transitions. [2022-11-20 17:35:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:35:49,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:49,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:55,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:55,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 715 states and 979 transitions. [2022-11-20 17:35:55,147 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 979 transitions. [2022-11-20 17:35:55,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:35:55,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:55,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 721 states and 985 transitions. [2022-11-20 17:36:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 985 transitions. [2022-11-20 17:36:00,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:00,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 0 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 722 states and 986 transitions. [2022-11-20 17:36:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 986 transitions. [2022-11-20 17:36:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:01,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 724 states and 987 transitions. [2022-11-20 17:36:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 987 transitions. [2022-11-20 17:36:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:01,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 730 states and 993 transitions. [2022-11-20 17:36:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 993 transitions. [2022-11-20 17:36:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:07,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:07,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 736 states and 999 transitions. [2022-11-20 17:36:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 999 transitions. [2022-11-20 17:36:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:11,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:11,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 742 states and 1005 transitions. [2022-11-20 17:36:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1005 transitions. [2022-11-20 17:36:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:17,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:17,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 748 states and 1011 transitions. [2022-11-20 17:36:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1011 transitions. [2022-11-20 17:36:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:36:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:23,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 754 states and 1017 transitions. [2022-11-20 17:36:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1017 transitions. [2022-11-20 17:36:28,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:36:28,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:28,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:31,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 757 states and 1023 transitions. [2022-11-20 17:36:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1023 transitions. [2022-11-20 17:36:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:36:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:37,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 760 states and 1025 transitions. [2022-11-20 17:36:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1025 transitions. [2022-11-20 17:36:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:36:42,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:42,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 640 proven. 704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:46,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 766 states and 1031 transitions. [2022-11-20 17:36:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1031 transitions. [2022-11-20 17:36:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:36:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:46,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 778 states and 1076 transitions. [2022-11-20 17:37:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1076 transitions. [2022-11-20 17:37:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:37:02,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:02,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 781 states and 1078 transitions. [2022-11-20 17:37:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1078 transitions. [2022-11-20 17:37:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:37:06,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 66 proven. 1181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:11,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:11,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 784 states and 1081 transitions. [2022-11-20 17:37:11,153 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1081 transitions. [2022-11-20 17:37:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:37:11,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:11,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:11,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 790 states and 1089 transitions. [2022-11-20 17:37:16,435 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1089 transitions. [2022-11-20 17:37:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:37:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:31,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 793 states and 1093 transitions. [2022-11-20 17:37:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1093 transitions. [2022-11-20 17:37:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:37:31,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 649 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 796 states and 1095 transitions. [2022-11-20 17:37:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1095 transitions. [2022-11-20 17:37:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:37:45,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:45,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1372 backedges. 69 proven. 1303 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:51,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 802 states and 1101 transitions. [2022-11-20 17:37:51,333 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1101 transitions. [2022-11-20 17:37:51,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:37:51,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:51,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 808 states and 1107 transitions. [2022-11-20 17:37:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1107 transitions. [2022-11-20 17:37:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:37:57,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:57,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 814 states and 1113 transitions. [2022-11-20 17:38:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1113 transitions. [2022-11-20 17:38:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:04,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:04,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:08,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:08,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 820 states and 1119 transitions. [2022-11-20 17:38:08,757 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1119 transitions. [2022-11-20 17:38:08,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:08,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:08,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:15,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 826 states and 1125 transitions. [2022-11-20 17:38:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1125 transitions. [2022-11-20 17:38:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:15,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:15,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 832 states and 1131 transitions. [2022-11-20 17:38:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1131 transitions. [2022-11-20 17:38:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:22,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:22,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 838 states and 1137 transitions. [2022-11-20 17:38:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1137 transitions. [2022-11-20 17:38:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:28,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 839 states and 1138 transitions. [2022-11-20 17:38:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1138 transitions. [2022-11-20 17:38:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:29,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 841 states and 1139 transitions. [2022-11-20 17:38:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1139 transitions. [2022-11-20 17:38:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:29,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 847 states and 1145 transitions. [2022-11-20 17:38:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1145 transitions. [2022-11-20 17:38:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:36,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:36,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:43,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 853 states and 1151 transitions. [2022-11-20 17:38:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1151 transitions. [2022-11-20 17:38:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:38:43,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:43,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:50,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 859 states and 1157 transitions. [2022-11-20 17:38:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1157 transitions. [2022-11-20 17:38:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:38:50,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 862 states and 1163 transitions. [2022-11-20 17:39:00,430 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1163 transitions. [2022-11-20 17:39:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:39:00,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:00,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:05,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 865 states and 1165 transitions. [2022-11-20 17:39:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1165 transitions. [2022-11-20 17:39:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:39:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 770 proven. 840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 871 states and 1171 transitions. [2022-11-20 17:39:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1171 transitions. [2022-11-20 17:39:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:39:10,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:10,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:29,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 883 states and 1216 transitions. [2022-11-20 17:39:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1216 transitions. [2022-11-20 17:39:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:39:29,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:29,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 886 states and 1220 transitions. [2022-11-20 17:39:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1220 transitions. [2022-11-20 17:39:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:39:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1503 backedges. 72 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:39,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 889 states and 1223 transitions. [2022-11-20 17:39:39,421 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1223 transitions. [2022-11-20 17:39:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 17:39:39,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:39,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 0 proven. 1587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 895 states and 1231 transitions. [2022-11-20 17:39:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1231 transitions. [2022-11-20 17:39:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:39:45,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:45,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 898 states and 1235 transitions. [2022-11-20 17:40:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1235 transitions. [2022-11-20 17:40:03,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:40:03,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:03,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:16,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 779 proven. 839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 901 states and 1237 transitions. [2022-11-20 17:40:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1237 transitions. [2022-11-20 17:40:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:21,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:21,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 75 proven. 1565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 907 states and 1243 transitions. [2022-11-20 17:40:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1243 transitions. [2022-11-20 17:40:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:27,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:27,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 0 proven. 1705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 908 states and 1244 transitions. [2022-11-20 17:40:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1244 transitions. [2022-11-20 17:40:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:28,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:28,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:29,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 910 states and 1245 transitions. [2022-11-20 17:40:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1245 transitions. [2022-11-20 17:40:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:29,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 916 states and 1251 transitions. [2022-11-20 17:40:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1251 transitions. [2022-11-20 17:40:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:44,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 922 states and 1257 transitions. [2022-11-20 17:40:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1257 transitions. [2022-11-20 17:40:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:44,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 928 states and 1263 transitions. [2022-11-20 17:40:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1263 transitions. [2022-11-20 17:40:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:51,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:51,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:58,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 934 states and 1269 transitions. [2022-11-20 17:40:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1269 transitions. [2022-11-20 17:40:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:40:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 940 states and 1275 transitions. [2022-11-20 17:41:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1275 transitions. [2022-11-20 17:41:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:41:06,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:06,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:14,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 946 states and 1281 transitions. [2022-11-20 17:41:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1281 transitions. [2022-11-20 17:41:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:41:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:14,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 952 states and 1287 transitions. [2022-11-20 17:41:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1287 transitions. [2022-11-20 17:41:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:41:19,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:19,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 958 states and 1293 transitions. [2022-11-20 17:41:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1293 transitions. [2022-11-20 17:41:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:41:27,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:27,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 964 states and 1299 transitions. [2022-11-20 17:41:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1299 transitions. [2022-11-20 17:41:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:41:35,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:35,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:43,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:43,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 970 states and 1305 transitions. [2022-11-20 17:41:43,133 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1305 transitions. [2022-11-20 17:41:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:41:43,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:43,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat