./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2c_insert_equal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/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_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2c_insert_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 535caea86e22f289c2fcb0364594f5e7b1dfaabfa814e56099346e6a240c0067 --- 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 [2022-12-15 02:59:11,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:59:11,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:59:11,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:59:11,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:59:11,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:59:11,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:59:11,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:59:11,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:59:11,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:59:11,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:59:11,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:59:11,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:59:11,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:59:11,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:59:11,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:59:11,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:59:11,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:59:11,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:59:11,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:59:11,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:59:11,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:59:11,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:59:11,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:59:11,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:59:11,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:59:11,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:59:11,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:59:11,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:59:11,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:59:11,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:59:11,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:59:11,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:59:11,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:59:11,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:59:11,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:59:11,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:59:11,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:59:11,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:59:11,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:59:11,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:59:11,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:59:11,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:59:11,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:59:11,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:59:11,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:59:11,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:59:11,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:59:11,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:59:11,285 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:59:11,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:59:11,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:59:11,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:59:11,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:59:11,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:59:11,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:59:11,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:59:11,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:59:11,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:59:11,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:59:11,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:59:11,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:59:11,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:59:11,287 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_b4355ad9-3c1b-49ad-acf3-031dc4b31817/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 535caea86e22f289c2fcb0364594f5e7b1dfaabfa814e56099346e6a240c0067 [2022-12-15 02:59:11,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:59:11,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:59:11,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:59:11,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:59:11,479 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:59:11,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/list-simple/dll2c_insert_equal.i [2022-12-15 02:59:14,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:59:14,334 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:59:14,335 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/sv-benchmarks/c/list-simple/dll2c_insert_equal.i [2022-12-15 02:59:14,345 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/data/81d3a405b/4a70779f38c04580a419d48c9565a1b0/FLAG143837c6e [2022-12-15 02:59:14,357 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/data/81d3a405b/4a70779f38c04580a419d48c9565a1b0 [2022-12-15 02:59:14,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:59:14,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:59:14,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:59:14,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:59:14,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:59:14,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@992cddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14, skipping insertion in model container [2022-12-15 02:59:14,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:59:14,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:59:14,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/sv-benchmarks/c/list-simple/dll2c_insert_equal.i[24877,24890] [2022-12-15 02:59:14,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:59:14,594 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:59:14,622 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/sv-benchmarks/c/list-simple/dll2c_insert_equal.i[24877,24890] [2022-12-15 02:59:14,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:59:14,639 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:59:14,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14 WrapperNode [2022-12-15 02:59:14,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:59:14,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:59:14,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:59:14,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:59:14,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,672 INFO L138 Inliner]: procedures = 127, calls = 53, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 154 [2022-12-15 02:59:14,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:59:14,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:59:14,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:59:14,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:59:14,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,697 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:59:14,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:59:14,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:59:14,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:59:14,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:59:14" (1/1) ... [2022-12-15 02:59:14,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:59:14,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:59:14,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:59:14,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4355ad9-3c1b-49ad-acf3-031dc4b31817/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:59:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:59:14,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:59:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2022-12-15 02:59:14,765 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2022-12-15 02:59:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:59:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:59:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:59:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:59:14,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:59:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:59:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 02:59:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:59:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:59:14,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:59:14,853 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:59:14,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:59:15,083 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:59:15,156 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:59:15,156 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 02:59:15,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:59:15 BoogieIcfgContainer [2022-12-15 02:59:15,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:59:15,159 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:59:15,159 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:59:15,166 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:59:15,166 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:59:15" (1/1) ... [2022-12-15 02:59:15,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:59:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-12-15 02:59:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-12-15 02:59:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:59:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:15,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:59:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:15,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-12-15 02:59:15,637 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-15 02:59:15,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:59:15,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:15,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:15,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 02:59:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 33 transitions. [2022-12-15 02:59:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2022-12-15 02:59:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:59:15,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:15,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:59:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 34 transitions. [2022-12-15 02:59:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-12-15 02:59:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:59:16,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:16,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:59:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 35 states and 56 transitions. [2022-12-15 02:59:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-12-15 02:59:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:59:30,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:30,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:59:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 35 states and 56 transitions. [2022-12-15 02:59:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-12-15 02:59:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:59:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:59:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 02:59:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:59:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 36 states and 58 transitions. [2022-12-15 02:59:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2022-12-15 02:59:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:59:56,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:59:56,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:59:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 40 states and 68 transitions. [2022-12-15 03:00:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2022-12-15 03:00:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:20,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:20,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 78 transitions. [2022-12-15 03:00:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2022-12-15 03:00:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:42,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:42,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 78 transitions. [2022-12-15 03:00:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2022-12-15 03:00:51,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:51,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:51,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:56,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 78 transitions. [2022-12-15 03:00:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2022-12-15 03:00:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:57,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:57,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:01:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 78 transitions. [2022-12-15 03:01:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2022-12-15 03:01:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:16,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:16,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:01:24,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 78 transitions. [2022-12-15 03:01:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions. [2022-12-15 03:01:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:24,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:24,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:42,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:01:45,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 46 states and 87 transitions. [2022-12-15 03:01:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2022-12-15 03:01:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:01:45,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:02:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 46 states and 87 transitions. [2022-12-15 03:02:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions. [2022-12-15 03:02:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:02:08,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:08,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:02:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 47 states and 89 transitions. [2022-12-15 03:02:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2022-12-15 03:02:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:02:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:33,563 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 47 states and 89 transitions. [2022-12-15 03:02:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2022-12-15 03:02:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:02:33,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:33,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:37,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:02:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 47 states and 89 transitions. [2022-12-15 03:02:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2022-12-15 03:02:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:02:38,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:38,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:38,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:02:53,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:02:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:02:53,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 47 states and 89 transitions. [2022-12-15 03:02:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2022-12-15 03:02:53,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:02:53,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:02:53,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:02:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 47 states and 89 transitions. [2022-12-15 03:03:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions. [2022-12-15 03:03:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:03:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:03,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:12,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 48 states and 93 transitions. [2022-12-15 03:03:12,200 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2022-12-15 03:03:12,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:03:12,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:25,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 101 transitions. [2022-12-15 03:03:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2022-12-15 03:03:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:03:25,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 101 transitions. [2022-12-15 03:03:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2022-12-15 03:03:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:03:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:33,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:03:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:03:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:03:55,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 101 transitions. [2022-12-15 03:03:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2022-12-15 03:03:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:03:55,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:03:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:03:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:04:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 101 transitions. [2022-12-15 03:04:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2022-12-15 03:04:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:04:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:03,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:04:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 101 transitions. [2022-12-15 03:04:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2022-12-15 03:04:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:04:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 50 states and 101 transitions. [2022-12-15 03:04:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 101 transitions. [2022-12-15 03:04:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:04:20,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:20,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:04:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 52 states and 109 transitions. [2022-12-15 03:04:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2022-12-15 03:04:32,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:04:32,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:04:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 52 states and 109 transitions. [2022-12-15 03:04:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2022-12-15 03:04:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:04:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:04:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 52 states and 109 transitions. [2022-12-15 03:04:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2022-12-15 03:04:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:04:47,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:47,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:04:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:04:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:04:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 52 states and 109 transitions. [2022-12-15 03:04:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2022-12-15 03:04:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:04:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:04:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:04:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:05:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 52 states and 109 transitions. [2022-12-15 03:05:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 109 transitions. [2022-12-15 03:05:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:05:05,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:05:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:05:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:05:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:05:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:17,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:05:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:20,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:05:20,966 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:05:20,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:05:20,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:20,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:05:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:05:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:05:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:05:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:27,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:05:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:05:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:05:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:05:36,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:05:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:05:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:05:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:05:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:05:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:05:56,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:05:56,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:05:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:06:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:06:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:06:03,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:06:03,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:03,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:06:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:10,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:06:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:06:10,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:06:10,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:10,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:06:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:06:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:06:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:06:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:30,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:06:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:06:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:06:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:06:41,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:41,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:06:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:06:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:06:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:06:51,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:06:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:06:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:06:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:06:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:07:10,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:07:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:07:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:07:10,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:10,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:07:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:07:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:07:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:07:19,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:19,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:07:28,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:07:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:07:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:07:28,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:07:36,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:07:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:07:36,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:07:36,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:36,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:07:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:44,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:07:44,352 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:07:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:07:44,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:44,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:44,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:07:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:07:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:07:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:07:49,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:07:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:58,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:07:58,561 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:07:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:07:58,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:58,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:13,870 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:08:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:08:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:08:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:13,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:23,024 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:08:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:08:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:08:23,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:08:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:08:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:08:27,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:27,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:36,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:08:36,018 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:08:36,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:08:36,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:36,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:08:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:08:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:08:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:08:52,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:52,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:04,522 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:04,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:09:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:09:04,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:09:04,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:04,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:09:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:09:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:09:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:09:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:09:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:09:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:26,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:09:26,007 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:09:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:09:26,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:26,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:09:33,842 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:09:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:09:33,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:33,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:40,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:09:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:09:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:09:40,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:40,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:09:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:09:56,960 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:09:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:09:56,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:10:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:10:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:10:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:04,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:04,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:18,433 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:10:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:10:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:10:18,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:18,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:18,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:25,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:10:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:10:26,069 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:10:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:26,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:26,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:10:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:10:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:10:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:34,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:42,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:10:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:10:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:10:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:52,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:10:52,361 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:10:52,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:52,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:52,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:52,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:10:59,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:10:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:10:59,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:10:59,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:59,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:11:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:11:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:11:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:11:07,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:07,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:07,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:11:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:11:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:11:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:11:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:14,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:18,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:19,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:11:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:11:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:11:19,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:19,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:11:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:11:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:11:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:11:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:26,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:11:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:11:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:11:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:11:41,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:41,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:11:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 54 states and 114 transitions. [2022-12-15 03:11:50,805 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 114 transitions. [2022-12-15 03:11:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:11:50,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:50,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:12:14,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 59 states and 128 transitions. [2022-12-15 03:12:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 128 transitions. [2022-12-15 03:12:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:12:14,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:12:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 59 states and 128 transitions. [2022-12-15 03:12:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 128 transitions. [2022-12-15 03:12:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:12:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:24,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:32,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:12:33,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 59 states and 128 transitions. [2022-12-15 03:12:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 128 transitions. [2022-12-15 03:12:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:12:33,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:33,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 60 states and 132 transitions. [2022-12-15 03:12:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 132 transitions. [2022-12-15 03:12:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:12:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:44,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:12:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 62 states and 137 transitions. [2022-12-15 03:12:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 137 transitions. [2022-12-15 03:12:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:12:57,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:57,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:13:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 62 states and 137 transitions. [2022-12-15 03:13:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 137 transitions. [2022-12-15 03:13:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:13:05,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:05,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:13:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 62 states and 137 transitions. [2022-12-15 03:13:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 137 transitions. [2022-12-15 03:13:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:13:15,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:15,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat