./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d477dcc38abb71f88978d460e8393ef9ba09f24c134f3de362c4df2a3599c9a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:58:29,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:58:29,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:58:29,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:58:29,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:58:29,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:58:29,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:58:29,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:58:29,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:58:29,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:58:29,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:58:29,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:58:29,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:58:29,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:58:29,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:58:29,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:58:29,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:58:29,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:58:29,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:58:29,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:58:29,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:58:29,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:58:29,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:58:29,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:58:29,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:58:29,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:58:29,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:58:29,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:58:29,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:58:29,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:58:29,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:58:29,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:58:29,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:58:29,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:58:29,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:58:29,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:58:29,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:58:29,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:58:29,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:58:29,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:58:29,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:58:29,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:58:29,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:58:29,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:58:29,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:58:29,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:58:29,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:58:29,697 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:58:29,698 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:58:29,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:58:29,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:58:29,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:58:29,698 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:58:29,698 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:58:29,699 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:58:29,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:58:29,699 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:58:29,699 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:58:29,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:58:29,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:58:29,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:58:29,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:29,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:58:29,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:58:29,700 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:58:29,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:58:29,701 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_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d477dcc38abb71f88978d460e8393ef9ba09f24c134f3de362c4df2a3599c9a [2022-12-14 22:58:29,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:58:29,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:58:29,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:58:29,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:58:29,924 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:58:29,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety-ext2/length_test03-2.i [2022-12-14 22:58:32,483 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:58:32,700 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:58:32,701 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/sv-benchmarks/c/memsafety-ext2/length_test03-2.i [2022-12-14 22:58:32,709 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/data/c168828cc/1f37523bfd974395aae3d08f95e2ab0d/FLAGc853d40c8 [2022-12-14 22:58:33,053 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/data/c168828cc/1f37523bfd974395aae3d08f95e2ab0d [2022-12-14 22:58:33,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:58:33,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:58:33,057 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:33,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:58:33,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:58:33,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c838876 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33, skipping insertion in model container [2022-12-14 22:58:33,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:58:33,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:58:33,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:33,291 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:58:33,317 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:58:33,334 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:58:33,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33 WrapperNode [2022-12-14 22:58:33,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:58:33,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:33,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:58:33,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:58:33,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,365 INFO L138 Inliner]: procedures = 123, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 159 [2022-12-14 22:58:33,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:58:33,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:58:33,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:58:33,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:58:33,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,385 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:58:33,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:58:33,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:58:33,388 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:58:33,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:58:33,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:58:33,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:58:33,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4d6d7d4-0353-4739-a6bf-ddb837a8ade6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:58:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:58:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:58:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:58:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:58:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:58:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:58:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:58:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:58:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:58:33,520 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:58:33,521 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:58:33,937 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:58:33,964 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:58:33,965 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:58:33,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:33 BoogieIcfgContainer [2022-12-14 22:58:33,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:58:33,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:58:33,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:58:33,974 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:58:33,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:58:33" (1/1) ... [2022-12-14 22:58:33,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:58:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 148 states and 156 transitions. [2022-12-14 22:58:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 156 transitions. [2022-12-14 22:58:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:58:34,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 147 states and 155 transitions. [2022-12-14 22:58:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 155 transitions. [2022-12-14 22:58:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 22:58:34,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 146 states and 154 transitions. [2022-12-14 22:58:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2022-12-14 22:58:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:58:34,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 145 states and 153 transitions. [2022-12-14 22:58:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2022-12-14 22:58:34,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:58:34,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 144 states and 152 transitions. [2022-12-14 22:58:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 152 transitions. [2022-12-14 22:58:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:58:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions. [2022-12-14 22:58:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2022-12-14 22:58:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:58:34,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 142 states and 150 transitions. [2022-12-14 22:58:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 150 transitions. [2022-12-14 22:58:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:58:34,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions. [2022-12-14 22:58:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2022-12-14 22:58:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:58:34,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions. [2022-12-14 22:58:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions. [2022-12-14 22:58:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:58:34,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:34,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions. [2022-12-14 22:58:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions. [2022-12-14 22:58:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:58:34,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:34,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2022-12-14 22:58:35,073 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2022-12-14 22:58:35,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:58:35,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:35,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:35,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2022-12-14 22:58:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-12-14 22:58:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:58:35,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:35,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 144 states and 156 transitions. [2022-12-14 22:58:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 156 transitions. [2022-12-14 22:58:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:58:36,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:36,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:36,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 143 states and 155 transitions. [2022-12-14 22:58:36,303 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 155 transitions. [2022-12-14 22:58:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:58:36,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:36,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 145 states and 159 transitions. [2022-12-14 22:58:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 159 transitions. [2022-12-14 22:58:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:58:36,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:36,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 144 states and 158 transitions. [2022-12-14 22:58:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 158 transitions. [2022-12-14 22:58:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:58:36,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 146 states and 161 transitions. [2022-12-14 22:58:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 161 transitions. [2022-12-14 22:58:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:58:36,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 147 states and 162 transitions. [2022-12-14 22:58:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 162 transitions. [2022-12-14 22:58:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:58:37,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:37,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 151 states and 170 transitions. [2022-12-14 22:58:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 170 transitions. [2022-12-14 22:58:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:58:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:38,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:38,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 155 states and 178 transitions. [2022-12-14 22:58:38,087 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 178 transitions. [2022-12-14 22:58:38,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:58:38,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:38,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 154 states and 177 transitions. [2022-12-14 22:58:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 177 transitions. [2022-12-14 22:58:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:58:38,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:38,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 155 states and 179 transitions. [2022-12-14 22:58:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 179 transitions. [2022-12-14 22:58:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:58:38,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:38,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 160 states and 189 transitions. [2022-12-14 22:58:39,492 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 189 transitions. [2022-12-14 22:58:39,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:58:39,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:39,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 160 states and 188 transitions. [2022-12-14 22:58:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 188 transitions. [2022-12-14 22:58:39,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:58:39,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:39,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:39,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:39,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2022-12-14 22:58:39,641 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2022-12-14 22:58:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:58:39,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:39,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 160 states and 190 transitions. [2022-12-14 22:58:39,886 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 190 transitions. [2022-12-14 22:58:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:58:39,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:39,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:40,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 161 states and 191 transitions. [2022-12-14 22:58:40,012 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 191 transitions. [2022-12-14 22:58:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:58:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:40,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 163 states and 193 transitions. [2022-12-14 22:58:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 193 transitions. [2022-12-14 22:58:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 164 states and 195 transitions. [2022-12-14 22:58:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 195 transitions. [2022-12-14 22:58:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:40,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:40,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:40,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 167 states and 199 transitions. [2022-12-14 22:58:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 199 transitions. [2022-12-14 22:58:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:40,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:40,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 168 states and 203 transitions. [2022-12-14 22:58:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 203 transitions. [2022-12-14 22:58:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:40,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:40,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 172 states and 209 transitions. [2022-12-14 22:58:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 209 transitions. [2022-12-14 22:58:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:41,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:41,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 172 states and 208 transitions. [2022-12-14 22:58:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 208 transitions. [2022-12-14 22:58:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:58:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:41,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 176 states and 213 transitions. [2022-12-14 22:58:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 213 transitions. [2022-12-14 22:58:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:41,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:41,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 180 states and 220 transitions. [2022-12-14 22:58:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 220 transitions. [2022-12-14 22:58:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:43,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:43,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 180 states and 219 transitions. [2022-12-14 22:58:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 219 transitions. [2022-12-14 22:58:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:43,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:43,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 179 states and 218 transitions. [2022-12-14 22:58:43,512 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 218 transitions. [2022-12-14 22:58:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:43,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:43,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:43,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 181 states and 219 transitions. [2022-12-14 22:58:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 219 transitions. [2022-12-14 22:58:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:58:43,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:43,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:43,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 182 states and 220 transitions. [2022-12-14 22:58:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 220 transitions. [2022-12-14 22:58:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:58:43,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:43,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:47,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 187 states and 229 transitions. [2022-12-14 22:58:47,142 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 229 transitions. [2022-12-14 22:58:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:58:47,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:47,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:47,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 188 states and 231 transitions. [2022-12-14 22:58:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 231 transitions. [2022-12-14 22:58:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:58:47,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:47,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 187 states and 230 transitions. [2022-12-14 22:58:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 230 transitions. [2022-12-14 22:58:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:58:47,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:47,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 186 states and 229 transitions. [2022-12-14 22:58:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 229 transitions. [2022-12-14 22:58:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:58:47,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 199 states and 249 transitions. [2022-12-14 22:58:50,883 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 249 transitions. [2022-12-14 22:58:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:50,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:50,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:51,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 215 states and 282 transitions. [2022-12-14 22:58:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 282 transitions. [2022-12-14 22:58:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:58:54,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:55,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 231 states and 315 transitions. [2022-12-14 22:59:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 315 transitions. [2022-12-14 22:59:00,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:59:00,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 230 states and 314 transitions. [2022-12-14 22:59:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 314 transitions. [2022-12-14 22:59:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:59:00,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:00,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 232 states and 317 transitions. [2022-12-14 22:59:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 317 transitions. [2022-12-14 22:59:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:59:00,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:00,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:00,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 231 states and 316 transitions. [2022-12-14 22:59:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 316 transitions. [2022-12-14 22:59:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:59:00,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:00,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:07,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 247 states and 347 transitions. [2022-12-14 22:59:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 347 transitions. [2022-12-14 22:59:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:59:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:07,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 248 states and 348 transitions. [2022-12-14 22:59:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 348 transitions. [2022-12-14 22:59:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:59:07,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:07,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:59:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 246 states and 337 transitions. [2022-12-14 22:59:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 337 transitions. [2022-12-14 22:59:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:59:07,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:07,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:59:08,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 233 states and 317 transitions. [2022-12-14 22:59:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 317 transitions. [2022-12-14 22:59:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:59:08,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:08,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 232 states and 316 transitions. [2022-12-14 22:59:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 316 transitions. [2022-12-14 22:59:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:59:08,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:08,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 233 states and 318 transitions. [2022-12-14 22:59:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 318 transitions. [2022-12-14 22:59:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:59:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:08,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:08,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 323 transitions. [2022-12-14 22:59:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 323 transitions. [2022-12-14 22:59:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:59:08,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:08,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:08,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:08,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 239 states and 328 transitions. [2022-12-14 22:59:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 328 transitions. [2022-12-14 22:59:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:59:08,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 240 states and 330 transitions. [2022-12-14 22:59:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 330 transitions. [2022-12-14 22:59:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:59:09,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 238 states and 327 transitions. [2022-12-14 22:59:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 327 transitions. [2022-12-14 22:59:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:59:09,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 237 states and 326 transitions. [2022-12-14 22:59:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 326 transitions. [2022-12-14 22:59:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:59:09,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 239 states and 328 transitions. [2022-12-14 22:59:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 328 transitions. [2022-12-14 22:59:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:59:09,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 238 states and 327 transitions. [2022-12-14 22:59:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 327 transitions. [2022-12-14 22:59:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:59:09,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 239 states and 328 transitions. [2022-12-14 22:59:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 328 transitions. [2022-12-14 22:59:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 240 states and 330 transitions. [2022-12-14 22:59:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 330 transitions. [2022-12-14 22:59:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 239 states and 329 transitions. [2022-12-14 22:59:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 329 transitions. [2022-12-14 22:59:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:09,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 241 states and 333 transitions. [2022-12-14 22:59:09,843 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 333 transitions. [2022-12-14 22:59:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:09,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:09,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 244 states and 338 transitions. [2022-12-14 22:59:09,950 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 338 transitions. [2022-12-14 22:59:09,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:09,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:09,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:11,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:17,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 264 states and 389 transitions. [2022-12-14 22:59:17,795 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 389 transitions. [2022-12-14 22:59:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:17,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:17,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 278 states and 434 transitions. [2022-12-14 22:59:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 434 transitions. [2022-12-14 22:59:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:32,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:32,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 280 states and 437 transitions. [2022-12-14 22:59:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 437 transitions. [2022-12-14 22:59:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:34,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:34,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2022-12-14 22:59:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2022-12-14 22:59:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:36,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:36,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:36,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2022-12-14 22:59:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2022-12-14 22:59:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:59:37,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 295 states and 464 transitions. [2022-12-14 22:59:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 464 transitions. [2022-12-14 22:59:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:59:49,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:49,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 294 states and 463 transitions. [2022-12-14 22:59:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 463 transitions. [2022-12-14 22:59:49,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:59:49,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:49,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 295 states and 464 transitions. [2022-12-14 22:59:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 464 transitions. [2022-12-14 22:59:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:59:49,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 312 states and 500 transitions. [2022-12-14 23:00:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 500 transitions. [2022-12-14 23:00:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:00:02,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:02,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:02,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:00:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 313 states and 502 transitions. [2022-12-14 23:00:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 502 transitions. [2022-12-14 23:00:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:00:03,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:03,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 317 states and 512 transitions. [2022-12-14 23:00:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 512 transitions. [2022-12-14 23:00:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:00:15,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:15,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:00:16,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 319 states and 524 transitions. [2022-12-14 23:00:16,440 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 524 transitions. [2022-12-14 23:00:16,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:00:16,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:16,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 337 states and 560 transitions. [2022-12-14 23:00:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 560 transitions. [2022-12-14 23:00:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:00:34,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:34,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 348 states and 580 transitions. [2022-12-14 23:00:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 580 transitions. [2022-12-14 23:00:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:00:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:40,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 358 states and 597 transitions. [2022-12-14 23:00:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 597 transitions. [2022-12-14 23:00:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:00:48,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:48,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 368 states and 612 transitions. [2022-12-14 23:00:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 612 transitions. [2022-12-14 23:00:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:00:56,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 378 states and 647 transitions. [2022-12-14 23:01:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 647 transitions. [2022-12-14 23:01:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:01:02,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:02,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:01:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 386 states and 660 transitions. [2022-12-14 23:01:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 660 transitions. [2022-12-14 23:01:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:01:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:01:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 397 states and 680 transitions. [2022-12-14 23:01:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 680 transitions. [2022-12-14 23:01:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:01:14,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:14,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 408 states and 700 transitions. [2022-12-14 23:01:24,239 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 700 transitions. [2022-12-14 23:01:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:01:24,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:24,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 427 states and 736 transitions. [2022-12-14 23:01:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 736 transitions. [2022-12-14 23:01:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:01:39,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:39,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:01:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 440 states and 766 transitions. [2022-12-14 23:01:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 766 transitions. [2022-12-14 23:01:55,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:01:55,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:55,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 444 states and 777 transitions. [2022-12-14 23:02:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 777 transitions. [2022-12-14 23:02:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:02:12,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:12,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:02:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 445 states and 779 transitions. [2022-12-14 23:02:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 779 transitions. [2022-12-14 23:02:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:02:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:12,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 447 states and 788 transitions. [2022-12-14 23:02:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 788 transitions. [2022-12-14 23:02:13,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:02:13,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:13,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:02:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 457 states and 805 transitions. [2022-12-14 23:02:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 805 transitions. [2022-12-14 23:02:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:02:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:33,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:02:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 458 states and 807 transitions. [2022-12-14 23:02:39,682 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 807 transitions. [2022-12-14 23:02:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:02:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:39,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:05,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 471 states and 835 transitions. [2022-12-14 23:03:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 835 transitions. [2022-12-14 23:03:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:03:05,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:05,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 485 states and 868 transitions. [2022-12-14 23:03:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 868 transitions. [2022-12-14 23:03:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:03:31,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:31,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:03:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 488 states and 879 transitions. [2022-12-14 23:03:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 879 transitions. [2022-12-14 23:03:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:03:50,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 499 states and 897 transitions. [2022-12-14 23:04:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 897 transitions. [2022-12-14 23:04:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:04:13,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:13,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 501 states and 905 transitions. [2022-12-14 23:04:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 905 transitions. [2022-12-14 23:04:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:04:28,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:28,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:04:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 513 states and 931 transitions. [2022-12-14 23:04:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 931 transitions. [2022-12-14 23:04:41,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:04:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:41,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:04:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 521 states and 953 transitions. [2022-12-14 23:04:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 953 transitions. [2022-12-14 23:04:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:04:51,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:51,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 528 states and 965 transitions. [2022-12-14 23:05:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 965 transitions. [2022-12-14 23:05:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:05:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:02,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 530 states and 973 transitions. [2022-12-14 23:05:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 973 transitions. [2022-12-14 23:05:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:05:06,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:06,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 531 states and 973 transitions. [2022-12-14 23:05:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 973 transitions. [2022-12-14 23:05:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:05:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:07,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:07,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:08,790 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:05:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 531 states and 971 transitions. [2022-12-14 23:05:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 971 transitions. [2022-12-14 23:05:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:05:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:11,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:05:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 546 states and 1015 transitions. [2022-12-14 23:05:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1015 transitions. [2022-12-14 23:05:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:05:28,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 23:05:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 549 states and 1019 transitions. [2022-12-14 23:05:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1019 transitions. [2022-12-14 23:05:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:05:31,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:31,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:05:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 557 states and 1034 transitions. [2022-12-14 23:05:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1034 transitions. [2022-12-14 23:05:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:05:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:40,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:42,656 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:05:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 559 states and 1045 transitions. [2022-12-14 23:05:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1045 transitions. [2022-12-14 23:05:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:05:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:49,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:00,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 565 states and 1064 transitions. [2022-12-14 23:06:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1064 transitions. [2022-12-14 23:06:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:06:00,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:00,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:06:47,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 586 states and 1116 transitions. [2022-12-14 23:06:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1116 transitions. [2022-12-14 23:06:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:06:47,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:47,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 587 states and 1118 transitions. [2022-12-14 23:06:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1118 transitions. [2022-12-14 23:06:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:06:49,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:06:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 588 states and 1123 transitions. [2022-12-14 23:06:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1123 transitions. [2022-12-14 23:06:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:06:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:52,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 589 states and 1126 transitions. [2022-12-14 23:07:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1126 transitions. [2022-12-14 23:07:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:07:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:03,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:06,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 590 states and 1130 transitions. [2022-12-14 23:07:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1130 transitions. [2022-12-14 23:07:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:07:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:06,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:07:11,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 591 states and 1132 transitions. [2022-12-14 23:07:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1132 transitions. [2022-12-14 23:07:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:07:11,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:11,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 605 states and 1167 transitions. [2022-12-14 23:07:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1167 transitions. [2022-12-14 23:07:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:07:45,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:45,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:07:48,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:48,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 607 states and 1176 transitions. [2022-12-14 23:07:48,957 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1176 transitions. [2022-12-14 23:07:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:07:48,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:48,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:08:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 609 states and 1179 transitions. [2022-12-14 23:08:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1179 transitions. [2022-12-14 23:08:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:08:07,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:07,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:08:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 625 states and 1235 transitions. [2022-12-14 23:08:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1235 transitions. [2022-12-14 23:08:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:08:46,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:46,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 11 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:09:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 636 states and 1265 transitions. [2022-12-14 23:09:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1265 transitions. [2022-12-14 23:09:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:09:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:09:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 639 states and 1278 transitions. [2022-12-14 23:09:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1278 transitions. [2022-12-14 23:09:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:09:27,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:09:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:09:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:09:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 649 states and 1301 transitions. [2022-12-14 23:09:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1301 transitions. [2022-12-14 23:09:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:09:55,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:09:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:09:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:10:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 652 states and 1307 transitions. [2022-12-14 23:10:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1307 transitions. [2022-12-14 23:10:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:10:16,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:16,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:10:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:10:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 664 states and 1345 transitions. [2022-12-14 23:10:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1345 transitions. [2022-12-14 23:10:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:10:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:10:46,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:10:46,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:10:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:11:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 665 states and 1346 transitions. [2022-12-14 23:11:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1346 transitions. [2022-12-14 23:11:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:11:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:11,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 675 states and 1372 transitions. [2022-12-14 23:11:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1372 transitions. [2022-12-14 23:11:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:11:38,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 676 states and 1380 transitions. [2022-12-14 23:11:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1380 transitions. [2022-12-14 23:11:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:11:42,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:42,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 46 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:11:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 678 states and 1382 transitions. [2022-12-14 23:11:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1382 transitions. [2022-12-14 23:11:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:11:45,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:45,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.