./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.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_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/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_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/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_3c141d36-5abc-4730-8d74-7bd418af68a2/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 f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b --- 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 01:03:39,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:03:39,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:03:39,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:03:39,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:03:39,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:03:39,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:03:39,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:03:39,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:03:39,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:03:39,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:03:39,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:03:39,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:03:39,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:03:39,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:03:39,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:03:39,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:03:39,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:03:39,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:03:39,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:03:39,075 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:03:39,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:03:39,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:03:39,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:03:39,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:03:39,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:03:39,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:03:39,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:03:39,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:03:39,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:03:39,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:03:39,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:03:39,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:03:39,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:03:39,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:03:39,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:03:39,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:03:39,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:03:39,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:03:39,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:03:39,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:03:39,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:03:39,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:03:39,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:03:39,103 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:03:39,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:03:39,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:03:39,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:03:39,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:03:39,104 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:03:39,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:03:39,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:03:39,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:03:39,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:03:39,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:03:39,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:03:39,105 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:03:39,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:03:39,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:03:39,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:03:39,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:03:39,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:03:39,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:03:39,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:03:39,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:03:39,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:03:39,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:03:39,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:03:39,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:03:39,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:03:39,106 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_3c141d36-5abc-4730-8d74-7bd418af68a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b [2022-12-15 01:03:39,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:03:39,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:03:39,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:03:39,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:03:39,303 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:03:39,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i [2022-12-15 01:03:41,797 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:03:41,955 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:03:41,955 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i [2022-12-15 01:03:41,959 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/data/ac05ce336/56799beef32d4828990b1309cd8525ca/FLAGdb8bf9de5 [2022-12-15 01:03:42,371 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/data/ac05ce336/56799beef32d4828990b1309cd8525ca [2022-12-15 01:03:42,373 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:03:42,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:03:42,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:03:42,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:03:42,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:03:42,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9b248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42, skipping insertion in model container [2022-12-15 01:03:42,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:03:42,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:03:42,507 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_3c141d36-5abc-4730-8d74-7bd418af68a2/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2022-12-15 01:03:42,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:03:42,525 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:03:42,534 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_3c141d36-5abc-4730-8d74-7bd418af68a2/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2022-12-15 01:03:42,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:03:42,546 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:03:42,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42 WrapperNode [2022-12-15 01:03:42,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:03:42,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:03:42,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:03:42,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:03:42,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,568 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2022-12-15 01:03:42,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:03:42,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:03:42,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:03:42,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:03:42,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,580 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:03:42,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:03:42,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:03:42,582 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:03:42,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:03:42,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:03:42,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:03:42,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c141d36-5abc-4730-8d74-7bd418af68a2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:03:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:03:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:03:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:03:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:03:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:03:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:03:42,683 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:03:42,684 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:03:42,784 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:03:42,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:03:42,804 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 01:03:42,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:03:42 BoogieIcfgContainer [2022-12-15 01:03:42,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:03:42,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:03:42,807 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:03:42,814 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:03:42,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:03:42" (1/1) ... [2022-12-15 01:03:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:03:42,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-15 01:03:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-15 01:03:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:03:42,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:42,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:42,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-15 01:03:42,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2022-12-15 01:03:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-12-15 01:03:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:03:42,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:42,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:43,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:03:43,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2022-12-15 01:03:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-15 01:03:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:03:43,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:43,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:43,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:03:43,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2022-12-15 01:03:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-12-15 01:03:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:03:43,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:43,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:03:43,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2022-12-15 01:03:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2022-12-15 01:03:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:03:43,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:43,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:03:43,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2022-12-15 01:03:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2022-12-15 01:03:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:03:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:44,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:44,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:03:44,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:44,203 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 01:03:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:45,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 38 states and 66 transitions. [2022-12-15 01:03:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 66 transitions. [2022-12-15 01:03:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:03:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:45,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:45,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:03:45,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:46,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 43 states and 77 transitions. [2022-12-15 01:03:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 77 transitions. [2022-12-15 01:03:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:03:46,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:46,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:03:46,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2022-12-15 01:03:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2022-12-15 01:03:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:03:46,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:46,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:03:46,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:47,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2022-12-15 01:03:47,797 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2022-12-15 01:03:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:03:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:47,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:47,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:03:47,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2022-12-15 01:03:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2022-12-15 01:03:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:03:48,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:48,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:48,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:03:48,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:48,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 57 states and 115 transitions. [2022-12-15 01:03:48,692 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 115 transitions. [2022-12-15 01:03:48,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:03:48,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:48,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:48,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:48,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:03:48,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:48,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 65 states and 135 transitions. [2022-12-15 01:03:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 135 transitions. [2022-12-15 01:03:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:03:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:51,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:51,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:03:51,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 67 states and 138 transitions. [2022-12-15 01:03:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 138 transitions. [2022-12-15 01:03:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:03:52,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:52,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:52,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:03:52,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 70 states and 151 transitions. [2022-12-15 01:03:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 151 transitions. [2022-12-15 01:03:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:03:52,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:52,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:52,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:52,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:03:52,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 73 states and 159 transitions. [2022-12-15 01:03:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 159 transitions. [2022-12-15 01:03:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:03:53,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:53,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:53,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:03:53,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 79 states and 177 transitions. [2022-12-15 01:03:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 177 transitions. [2022-12-15 01:03:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:03:55,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:55,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:55,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:03:55,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:57,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 84 states and 196 transitions. [2022-12-15 01:03:57,236 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 196 transitions. [2022-12-15 01:03:57,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:03:57,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:57,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:57,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:03:57,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:03:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:03:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 86 states and 208 transitions. [2022-12-15 01:03:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 208 transitions. [2022-12-15 01:03:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:03:57,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:03:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:03:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:03:57,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:03:57,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:03:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 94 states and 233 transitions. [2022-12-15 01:04:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 233 transitions. [2022-12-15 01:04:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:00,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:00,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:00,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:04:00,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 96 states and 239 transitions. [2022-12-15 01:04:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 239 transitions. [2022-12-15 01:04:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:01,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:01,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:04:01,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 99 states and 255 transitions. [2022-12-15 01:04:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 255 transitions. [2022-12-15 01:04:02,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:02,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:02,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:02,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:04:02,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:04:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 104 states and 268 transitions. [2022-12-15 01:04:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 268 transitions. [2022-12-15 01:04:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:04,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:04,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:04:04,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 106 states and 274 transitions. [2022-12-15 01:04:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 274 transitions. [2022-12-15 01:04:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:05,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:05,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:05,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 01:04:05,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 109 states and 281 transitions. [2022-12-15 01:04:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 281 transitions. [2022-12-15 01:04:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:07,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:07,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:07,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:04:07,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:07,927 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:04:09,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 113 states and 298 transitions. [2022-12-15 01:04:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 298 transitions. [2022-12-15 01:04:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:09,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:09,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:04:09,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 116 states and 306 transitions. [2022-12-15 01:04:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 306 transitions. [2022-12-15 01:04:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:10,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:04:10,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 117 states and 310 transitions. [2022-12-15 01:04:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 310 transitions. [2022-12-15 01:04:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:04:12,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:12,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:12,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:04:12,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 117 states and 309 transitions. [2022-12-15 01:04:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 309 transitions. [2022-12-15 01:04:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:04:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:12,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:12,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:04:12,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 125 states and 342 transitions. [2022-12-15 01:04:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 342 transitions. [2022-12-15 01:04:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:04:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:18,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:18,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:04:18,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 130 states and 353 transitions. [2022-12-15 01:04:21,292 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 353 transitions. [2022-12-15 01:04:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:04:21,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:21,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:21,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:04:21,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:25,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:25,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 136 states and 378 transitions. [2022-12-15 01:04:25,038 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 378 transitions. [2022-12-15 01:04:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:04:25,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:25,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:25,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:04:25,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 139 states and 384 transitions. [2022-12-15 01:04:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 384 transitions. [2022-12-15 01:04:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:04:28,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:28,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:28,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:04:28,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 139 states and 383 transitions. [2022-12-15 01:04:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 383 transitions. [2022-12-15 01:04:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:04:28,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:28,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:28,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:04:28,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 141 states and 405 transitions. [2022-12-15 01:04:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 405 transitions. [2022-12-15 01:04:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:29,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:29,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:29,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:04:29,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 147 states and 424 transitions. [2022-12-15 01:04:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 424 transitions. [2022-12-15 01:04:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:35,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:35,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:04:35,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:37,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 149 states and 426 transitions. [2022-12-15 01:04:37,160 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 426 transitions. [2022-12-15 01:04:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:37,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:37,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:04:37,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 153 states and 440 transitions. [2022-12-15 01:04:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 440 transitions. [2022-12-15 01:04:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:40,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:40,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:04:40,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 156 states and 460 transitions. [2022-12-15 01:04:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 460 transitions. [2022-12-15 01:04:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:42,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:42,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:04:42,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 158 states and 466 transitions. [2022-12-15 01:04:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 466 transitions. [2022-12-15 01:04:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:43,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:43,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:04:43,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 161 states and 475 transitions. [2022-12-15 01:04:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 475 transitions. [2022-12-15 01:04:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:46,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:46,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:46,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:46,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:04:46,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:04:50,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 165 states and 497 transitions. [2022-12-15 01:04:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 497 transitions. [2022-12-15 01:04:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:50,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:50,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:04:50,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 171 states and 526 transitions. [2022-12-15 01:04:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 526 transitions. [2022-12-15 01:04:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:04:54,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:54,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:04:54,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:04:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:04:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 171 states and 525 transitions. [2022-12-15 01:04:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 525 transitions. [2022-12-15 01:04:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:04:55,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:04:55,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:04:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:04:55,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:04:55,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:04:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:04,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 178 states and 558 transitions. [2022-12-15 01:05:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 558 transitions. [2022-12-15 01:05:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:04,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:04,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:05:04,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:04,757 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 184 states and 581 transitions. [2022-12-15 01:05:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 581 transitions. [2022-12-15 01:05:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:12,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:12,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:12,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:05:12,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 184 states and 579 transitions. [2022-12-15 01:05:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 579 transitions. [2022-12-15 01:05:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:14,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:14,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:14,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:05:14,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:20,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 190 states and 611 transitions. [2022-12-15 01:05:20,436 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 611 transitions. [2022-12-15 01:05:20,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:20,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:20,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:20,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:05:20,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:25,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:25,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 193 states and 617 transitions. [2022-12-15 01:05:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 617 transitions. [2022-12-15 01:05:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:25,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:25,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:25,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:05:25,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 196 states and 625 transitions. [2022-12-15 01:05:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 625 transitions. [2022-12-15 01:05:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:29,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:29,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:29,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:05:29,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 199 states and 632 transitions. [2022-12-15 01:05:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 632 transitions. [2022-12-15 01:05:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:33,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:05:33,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 202 states and 639 transitions. [2022-12-15 01:05:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 639 transitions. [2022-12-15 01:05:34,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:34,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:34,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:34,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:05:34,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:34,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 202 states and 638 transitions. [2022-12-15 01:05:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 638 transitions. [2022-12-15 01:05:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:35,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:35,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:05:35,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 202 states and 637 transitions. [2022-12-15 01:05:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 637 transitions. [2022-12-15 01:05:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:05:36,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:36,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:36,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:05:36,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 204 states and 670 transitions. [2022-12-15 01:05:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 670 transitions. [2022-12-15 01:05:37,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:05:37,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:37,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:05:37,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:05:42,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 207 states and 683 transitions. [2022-12-15 01:05:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 683 transitions. [2022-12-15 01:05:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:05:42,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:42,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:05:42,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:05:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:05:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 210 states and 693 transitions. [2022-12-15 01:05:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 693 transitions. [2022-12-15 01:05:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:05:57,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:05:57,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:05:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:05:57,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:05:57,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:05:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:00,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:00,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 213 states and 719 transitions. [2022-12-15 01:06:00,147 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 719 transitions. [2022-12-15 01:06:00,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:00,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:00,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:00,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:06:00,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 217 states and 731 transitions. [2022-12-15 01:06:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 731 transitions. [2022-12-15 01:06:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:05,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:05,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:05,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:06:05,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 223 states and 753 transitions. [2022-12-15 01:06:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 753 transitions. [2022-12-15 01:06:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:12,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:12,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:12,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:06:12,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:17,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:06:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 228 states and 783 transitions. [2022-12-15 01:06:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 783 transitions. [2022-12-15 01:06:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:18,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:18,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:18,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:06:18,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 232 states and 799 transitions. [2022-12-15 01:06:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 799 transitions. [2022-12-15 01:06:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:22,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:22,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:22,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:22,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:06:22,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 236 states and 810 transitions. [2022-12-15 01:06:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 810 transitions. [2022-12-15 01:06:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:26,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:06:26,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 236 states and 807 transitions. [2022-12-15 01:06:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 807 transitions. [2022-12-15 01:06:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:06:28,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 236 states and 806 transitions. [2022-12-15 01:06:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 806 transitions. [2022-12-15 01:06:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:06:29,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:29,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:29,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:06:29,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 237 states and 812 transitions. [2022-12-15 01:06:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 812 transitions. [2022-12-15 01:06:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:06:29,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:29,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:29,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:29,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:06:29,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 245 states and 856 transitions. [2022-12-15 01:06:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 856 transitions. [2022-12-15 01:06:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:06:40,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:40,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:41,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:06:41,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 250 states and 865 transitions. [2022-12-15 01:06:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 865 transitions. [2022-12-15 01:06:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:06:48,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:48,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:49,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:06:49,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:56,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 253 states and 871 transitions. [2022-12-15 01:06:56,484 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 871 transitions. [2022-12-15 01:06:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:06:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:56,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:56,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:06:56,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 255 states and 874 transitions. [2022-12-15 01:06:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 874 transitions. [2022-12-15 01:06:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:06:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:58,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:06:58,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:06:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 261 states and 912 transitions. [2022-12-15 01:07:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 912 transitions. [2022-12-15 01:07:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:07:05,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:05,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:05,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:07:05,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:12,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 264 states and 919 transitions. [2022-12-15 01:07:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 919 transitions. [2022-12-15 01:07:12,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:07:12,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:12,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:12,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:07:12,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 266 states and 923 transitions. [2022-12-15 01:07:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 923 transitions. [2022-12-15 01:07:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:07:16,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:16,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:16,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:07:16,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 268 states and 927 transitions. [2022-12-15 01:07:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 927 transitions. [2022-12-15 01:07:19,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:07:19,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:19,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:19,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:07:19,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 268 states and 926 transitions. [2022-12-15 01:07:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 926 transitions. [2022-12-15 01:07:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:07:20,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:20,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:20,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:07:20,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:21,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 268 states and 925 transitions. [2022-12-15 01:07:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 925 transitions. [2022-12-15 01:07:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:07:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:21,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:21,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:07:21,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 268 states and 924 transitions. [2022-12-15 01:07:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 924 transitions. [2022-12-15 01:07:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:07:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:22,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:07:22,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:24,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 270 states and 967 transitions. [2022-12-15 01:07:24,120 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 967 transitions. [2022-12-15 01:07:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:07:24,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:24,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:24,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:07:24,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:07:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 280 states and 1019 transitions. [2022-12-15 01:07:40,439 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1019 transitions. [2022-12-15 01:07:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:07:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:40,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:40,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:07:40,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:07:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 288 states and 1044 transitions. [2022-12-15 01:07:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1044 transitions. [2022-12-15 01:07:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:07:52,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:52,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:52,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:07:52,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:07:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 291 states and 1049 transitions. [2022-12-15 01:07:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1049 transitions. [2022-12-15 01:07:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:07:56,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:56,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:07:56,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:07:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:07:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 292 states and 1055 transitions. [2022-12-15 01:07:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1055 transitions. [2022-12-15 01:07:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:07:59,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:07:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:07:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:07:59,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:07:59,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:07:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:08:03,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:03,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 293 states and 1059 transitions. [2022-12-15 01:08:03,524 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1059 transitions. [2022-12-15 01:08:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:08:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:03,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:08:03,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:04,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:04,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 293 states and 1058 transitions. [2022-12-15 01:08:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1058 transitions. [2022-12-15 01:08:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:08:04,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:04,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:04,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:08:04,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 293 states and 1057 transitions. [2022-12-15 01:08:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1057 transitions. [2022-12-15 01:08:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:06,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:06,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:08:06,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 296 states and 1071 transitions. [2022-12-15 01:08:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1071 transitions. [2022-12-15 01:08:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:10,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:10,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:08:10,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 299 states and 1104 transitions. [2022-12-15 01:08:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1104 transitions. [2022-12-15 01:08:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:15,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:15,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:15,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:08:15,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 304 states and 1132 transitions. [2022-12-15 01:08:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1132 transitions. [2022-12-15 01:08:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:29,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:29,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:29,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:08:29,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 307 states and 1143 transitions. [2022-12-15 01:08:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1143 transitions. [2022-12-15 01:08:38,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:38,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:38,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:38,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:08:38,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-15 01:08:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 310 states and 1153 transitions. [2022-12-15 01:08:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1153 transitions. [2022-12-15 01:08:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:43,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:43,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:08:43,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 313 states and 1166 transitions. [2022-12-15 01:08:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1166 transitions. [2022-12-15 01:08:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:48,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:48,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:08:48,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 314 states and 1174 transitions. [2022-12-15 01:08:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1174 transitions. [2022-12-15 01:08:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:49,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:49,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:08:49,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 316 states and 1176 transitions. [2022-12-15 01:08:54,780 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1176 transitions. [2022-12-15 01:08:54,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:54,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:54,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:54,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:08:54,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:08:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:08:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 319 states and 1192 transitions. [2022-12-15 01:08:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1192 transitions. [2022-12-15 01:08:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:08:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:08:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:08:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:08:58,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:08:58,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:08:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 324 states and 1212 transitions. [2022-12-15 01:09:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1212 transitions. [2022-12-15 01:09:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:09:05,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:05,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:09:05,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 324 states and 1211 transitions. [2022-12-15 01:09:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1211 transitions. [2022-12-15 01:09:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:09:07,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:07,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:07,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:09:07,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 326 states and 1211 transitions. [2022-12-15 01:09:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1211 transitions. [2022-12-15 01:09:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:09:13,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:13,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:13,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:09:13,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 328 states and 1223 transitions. [2022-12-15 01:09:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1223 transitions. [2022-12-15 01:09:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:09:15,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:15,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:16,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:09:16,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:17,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 328 states and 1222 transitions. [2022-12-15 01:09:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1222 transitions. [2022-12-15 01:09:17,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:09:17,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:17,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:17,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:09:17,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 331 states and 1231 transitions. [2022-12-15 01:09:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1231 transitions. [2022-12-15 01:09:22,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:09:22,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:22,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:09:22,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:09:51,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-15 01:09:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:09:57,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 339 states and 1285 transitions. [2022-12-15 01:09:57,243 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1285 transitions. [2022-12-15 01:09:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:09:57,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:09:57,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:09:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:09:57,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:09:57,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:09:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 343 states and 1290 transitions. [2022-12-15 01:10:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1290 transitions. [2022-12-15 01:10:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:10:10,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:10,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:10:10,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:10,833 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 349 states and 1335 transitions. [2022-12-15 01:10:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1335 transitions. [2022-12-15 01:10:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:10:19,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:19,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:19,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:10:19,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:20,009 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 352 states and 1341 transitions. [2022-12-15 01:10:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1341 transitions. [2022-12-15 01:10:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:10:29,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:29,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:29,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:10:29,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:29,839 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:32,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 352 states and 1340 transitions. [2022-12-15 01:10:32,038 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1340 transitions. [2022-12-15 01:10:32,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:10:32,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:32,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:32,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:10:32,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:32,913 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 360 states and 1396 transitions. [2022-12-15 01:10:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1396 transitions. [2022-12-15 01:10:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:10:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:54,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:55,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:10:55,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 362 states and 1400 transitions. [2022-12-15 01:11:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1400 transitions. [2022-12-15 01:11:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:11:00,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:00,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:11:00,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:02,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:02,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 362 states and 1399 transitions. [2022-12-15 01:11:02,286 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1399 transitions. [2022-12-15 01:11:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:11:02,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:02,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:02,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:11:02,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 365 states and 1406 transitions. [2022-12-15 01:11:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1406 transitions. [2022-12-15 01:11:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:11:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:13,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:13,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:11:13,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 367 states and 1424 transitions. [2022-12-15 01:11:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1424 transitions. [2022-12-15 01:11:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:11:28,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:28,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:28,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:11:28,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 369 states and 1428 transitions. [2022-12-15 01:11:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1428 transitions. [2022-12-15 01:11:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:11:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:34,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:34,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:11:34,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 372 states and 1434 transitions. [2022-12-15 01:11:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1434 transitions. [2022-12-15 01:11:44,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:11:44,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:44,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:44,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:11:44,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 375 states and 1438 transitions. [2022-12-15 01:12:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1438 transitions. [2022-12-15 01:12:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:00,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:00,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:00,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:12:00,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 378 states and 1443 transitions. [2022-12-15 01:12:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1443 transitions. [2022-12-15 01:12:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:11,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:11,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:12,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:12:12,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 380 states and 1445 transitions. [2022-12-15 01:12:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1445 transitions. [2022-12-15 01:12:15,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:15,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:15,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:15,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:12:15,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 380 states and 1444 transitions. [2022-12-15 01:12:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1444 transitions. [2022-12-15 01:12:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:18,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:18,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:18,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:12:18,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 381 states and 1447 transitions. [2022-12-15 01:12:20,560 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1447 transitions. [2022-12-15 01:12:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:20,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:20,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:20,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:12:20,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 384 states and 1454 transitions. [2022-12-15 01:12:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1454 transitions. [2022-12-15 01:12:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:24,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:24,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:24,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:12:24,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:24,763 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 384 states and 1453 transitions. [2022-12-15 01:12:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1453 transitions. [2022-12-15 01:12:26,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:26,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:26,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:26,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:12:26,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 384 states and 1451 transitions. [2022-12-15 01:12:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1451 transitions. [2022-12-15 01:12:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:27,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:27,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:28,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:12:28,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:28,212 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 387 states and 1458 transitions. [2022-12-15 01:12:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1458 transitions. [2022-12-15 01:12:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:12:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:33,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:12:33,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:34,190 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 389 states and 1518 transitions. [2022-12-15 01:12:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1518 transitions. [2022-12-15 01:12:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:12:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:36,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:36,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:12:36,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:40,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 390 states and 1525 transitions. [2022-12-15 01:12:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1525 transitions. [2022-12-15 01:12:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:12:40,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:40,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:41,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:12:41,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:13:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:40,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 404 states and 1610 transitions. [2022-12-15 01:13:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1610 transitions. [2022-12-15 01:13:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:13:40,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:40,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:41,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:13:41,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:13:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 411 states and 1631 transitions. [2022-12-15 01:13:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1631 transitions. [2022-12-15 01:13:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:13:53,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:53,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:13:53,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 411 states and 1630 transitions. [2022-12-15 01:13:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1630 transitions. [2022-12-15 01:13:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:13:55,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:55,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:56,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:13:56,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:14:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 414 states and 1637 transitions. [2022-12-15 01:14:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1637 transitions. [2022-12-15 01:14:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:14:11,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:11,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:12,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:14:12,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:14:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 419 states and 1648 transitions. [2022-12-15 01:14:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1648 transitions. [2022-12-15 01:14:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:14:28,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:28,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:28,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:14:28,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 419 states and 1647 transitions. [2022-12-15 01:14:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1647 transitions. [2022-12-15 01:14:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:14:30,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:31,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:14:31,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:14:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 422 states and 1655 transitions. [2022-12-15 01:14:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1655 transitions. [2022-12-15 01:14:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:14:49,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:50,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:14:50,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 433 states and 1686 transitions. [2022-12-15 01:15:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1686 transitions. [2022-12-15 01:15:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:15:15,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:15,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:15:15,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:15,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 433 states and 1685 transitions. [2022-12-15 01:15:17,919 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1685 transitions. [2022-12-15 01:15:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:15:17,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:17,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:18,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:15:18,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:15:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 436 states and 1691 transitions. [2022-12-15 01:15:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1691 transitions. [2022-12-15 01:15:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:15:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:37,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:15:37,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:37,504 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 436 states and 1690 transitions. [2022-12-15 01:15:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1690 transitions. [2022-12-15 01:15:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:15:40,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:40,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:40,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:15:40,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 442 states and 1723 transitions. [2022-12-15 01:15:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1723 transitions. [2022-12-15 01:15:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:15:56,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:56,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:56,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:15:56,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 443 states and 1732 transitions. [2022-12-15 01:16:00,501 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1732 transitions. [2022-12-15 01:16:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:00,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:00,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:00,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:16:00,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:00,723 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:05,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 445 states and 1734 transitions. [2022-12-15 01:16:05,013 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1734 transitions. [2022-12-15 01:16:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:05,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:05,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:05,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:16:05,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:07,777 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 3 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 452 states and 1767 transitions. [2022-12-15 01:16:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1767 transitions. [2022-12-15 01:16:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:28,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:28,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:28,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:16:28,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:31,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 453 states and 1777 transitions. [2022-12-15 01:16:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1777 transitions. [2022-12-15 01:16:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:31,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:31,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:31,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:16:31,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 455 states and 1793 transitions. [2022-12-15 01:16:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1793 transitions. [2022-12-15 01:16:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:39,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:39,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:39,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:16:39,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 456 states and 1799 transitions. [2022-12-15 01:16:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1799 transitions. [2022-12-15 01:16:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:16:51,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:51,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:16:51,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 459 states and 1846 transitions. [2022-12-15 01:17:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1846 transitions. [2022-12-15 01:17:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:00,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:00,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:00,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:17:00,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:11,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 461 states and 1848 transitions. [2022-12-15 01:17:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1848 transitions. [2022-12-15 01:17:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:11,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:11,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:17:11,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 467 states and 1875 transitions. [2022-12-15 01:17:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1875 transitions. [2022-12-15 01:17:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:30,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:30,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:30,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:17:30,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 467 states and 1874 transitions. [2022-12-15 01:17:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1874 transitions. [2022-12-15 01:17:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:32,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:32,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:32,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:17:32,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 473 states and 1892 transitions. [2022-12-15 01:17:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1892 transitions. [2022-12-15 01:17:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:17:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:46,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:46,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:17:46,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:46,584 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.