./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ --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 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:04:38,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:04:38,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:04:38,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:04:38,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:04:39,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:04:39,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:04:39,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:04:39,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:04:39,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:04:39,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:04:39,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:04:39,016 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:04:39,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:04:39,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:04:39,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:04:39,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:04:39,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:04:39,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:04:39,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:04:39,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:04:39,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:04:39,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:04:39,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:04:39,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:04:39,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:04:39,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:04:39,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:04:39,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:04:39,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:04:39,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:04:39,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:04:39,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:04:39,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:04:39,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:04:39,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:04:39,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:04:39,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:04:39,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:04:39,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:04:39,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:04:39,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 18:04:39,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:04:39,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:04:39,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:04:39,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:04:39,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:04:39,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:04:39,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:04:39,064 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:04:39,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:04:39,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:04:39,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:04:39,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:04:39,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:04:39,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:04:39,066 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:04:39,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:04:39,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:04:39,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:04:39,067 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:04:39,067 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:04:39,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:04:39,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:04:39,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:04:39,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:04:39,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:04:39,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:04:39,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:04:39,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:04:39,069 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_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1458378674bd140ace04512980940eeb05aa22f50528a181d147a292aa3349d2 [2022-11-20 18:04:39,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:04:39,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:04:39,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:04:39,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:04:39,409 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:04:39,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2022-11-20 18:04:42,569 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:04:42,896 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:04:42,897 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i [2022-11-20 18:04:42,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/data/d9ee2dd0a/07c93fa45be84ac9aa102c50ed5eac6e/FLAG109e1c061 [2022-11-20 18:04:42,930 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/data/d9ee2dd0a/07c93fa45be84ac9aa102c50ed5eac6e [2022-11-20 18:04:42,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:04:42,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:04:42,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:04:42,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:04:42,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:04:42,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:04:42" (1/1) ... [2022-11-20 18:04:42,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce6b8a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:42, skipping insertion in model container [2022-11-20 18:04:42,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:04:42" (1/1) ... [2022-11-20 18:04:42,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:04:42,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:04:43,349 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_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2022-11-20 18:04:43,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:04:43,446 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:04:43,473 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_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/sv-benchmarks/c/seq-pthread/cs_read_write_lock-2.i[23469,23482] [2022-11-20 18:04:43,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:04:43,565 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:04:43,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43 WrapperNode [2022-11-20 18:04:43,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:04:43,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:04:43,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:04:43,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:04:43,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,666 INFO L138 Inliner]: procedures = 145, calls = 279, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 558 [2022-11-20 18:04:43,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:04:43,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:04:43,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:04:43,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:04:43,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,755 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:04:43,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:04:43,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:04:43,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:04:43,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:04:43" (1/1) ... [2022-11-20 18:04:43,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:04:43,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:04:43,817 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:04:43,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdebfdf5-3944-437a-a5f4-b9d6b9e6232f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:04:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:04:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:04:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:04:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-20 18:04:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-20 18:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-20 18:04:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-20 18:04:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-20 18:04:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-20 18:04:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:04:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-20 18:04:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-20 18:04:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:04:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2022-11-20 18:04:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2022-11-20 18:04:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:04:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:04:44,158 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:04:44,161 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:04:44,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##42: assume !(0 != ~__CS_ret~0 % 256); [2022-11-20 18:04:44,630 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##41: assume 0 != ~__CS_ret~0 % 256;reader_#res#1.base, reader_#res#1.offset := 0, 0; [2022-11-20 18:04:55,265 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:04:55,432 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:04:55,432 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:04:55,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:04:55 BoogieIcfgContainer [2022-11-20 18:04:55,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:04:55,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:04:55,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:04:55,446 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:04:55,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:04:55" (1/1) ... [2022-11-20 18:04:55,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:04:55,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2022-11-20 18:04:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2022-11-20 18:04:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:04:55,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:55,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 18:05:03,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:05:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 183 states and 281 transitions. [2022-11-20 18:05:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 281 transitions. [2022-11-20 18:05:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:05:04,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:04,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:12,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:05:12,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 309 transitions. [2022-11-20 18:05:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 309 transitions. [2022-11-20 18:05:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:05:12,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:21,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:05:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 325 transitions. [2022-11-20 18:05:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2022-11-20 18:05:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:05:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:21,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:30,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:05:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 210 states and 364 transitions. [2022-11-20 18:05:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 364 transitions. [2022-11-20 18:05:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:05:31,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 215 states and 388 transitions. [2022-11-20 18:05:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 388 transitions. [2022-11-20 18:05:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:05:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:41,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:05:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 223 states and 423 transitions. [2022-11-20 18:05:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 423 transitions. [2022-11-20 18:05:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:05:41,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:41,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 225 states and 431 transitions. [2022-11-20 18:05:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 431 transitions. [2022-11-20 18:05:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:05:43,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:43,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:44,169 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:50,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:05:51,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:51,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 449 transitions. [2022-11-20 18:05:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 449 transitions. [2022-11-20 18:05:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:05:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:51,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:05:52,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 236 states and 469 transitions. [2022-11-20 18:05:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2022-11-20 18:05:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:05:52,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:52,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:06:01,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:06:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 246 states and 500 transitions. [2022-11-20 18:06:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 500 transitions. [2022-11-20 18:06:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:06:01,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:01,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:06:09,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:06:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 249 states and 515 transitions. [2022-11-20 18:06:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 515 transitions. [2022-11-20 18:06:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:06:10,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:10,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:06:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 251 states and 523 transitions. [2022-11-20 18:06:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 523 transitions. [2022-11-20 18:06:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:06:11,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:11,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:06:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 254 states and 531 transitions. [2022-11-20 18:06:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 531 transitions. [2022-11-20 18:06:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:06:13,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:06:21,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:06:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 256 states and 537 transitions. [2022-11-20 18:06:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 537 transitions. [2022-11-20 18:06:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:06:22,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:22,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 18:06:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 257 states and 545 transitions. [2022-11-20 18:06:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 545 transitions. [2022-11-20 18:06:23,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:06:23,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:24,019 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 260 states and 567 transitions. [2022-11-20 18:06:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 567 transitions. [2022-11-20 18:06:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:06:24,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:24,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 260 states and 566 transitions. [2022-11-20 18:06:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 566 transitions. [2022-11-20 18:06:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:06:25,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:25,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:26,669 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 261 states and 572 transitions. [2022-11-20 18:06:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 572 transitions. [2022-11-20 18:06:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:06:27,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:06:28,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 261 states and 571 transitions. [2022-11-20 18:06:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 571 transitions. [2022-11-20 18:06:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:06:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:06:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 261 states and 569 transitions. [2022-11-20 18:06:29,086 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 569 transitions. [2022-11-20 18:06:29,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:29,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:29,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 266 states and 617 transitions. [2022-11-20 18:06:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 617 transitions. [2022-11-20 18:06:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:31,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:31,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 271 states and 674 transitions. [2022-11-20 18:06:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 674 transitions. [2022-11-20 18:06:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:34,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:34,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:37,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 279 states and 762 transitions. [2022-11-20 18:06:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 762 transitions. [2022-11-20 18:06:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:37,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:37,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 287 states and 881 transitions. [2022-11-20 18:06:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 881 transitions. [2022-11-20 18:06:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:06:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:42,948 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:50,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:06:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 290 states and 900 transitions. [2022-11-20 18:06:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 900 transitions. [2022-11-20 18:06:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:51,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:51,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 296 states and 954 transitions. [2022-11-20 18:06:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 954 transitions. [2022-11-20 18:06:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:54,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:54,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 300 states and 995 transitions. [2022-11-20 18:06:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 995 transitions. [2022-11-20 18:06:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:06:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:57,632 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:06:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 302 states and 1000 transitions. [2022-11-20 18:06:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1000 transitions. [2022-11-20 18:06:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:06:58,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:58,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:01,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 306 states and 1033 transitions. [2022-11-20 18:07:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1033 transitions. [2022-11-20 18:07:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:07:01,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:01,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:02,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 307 states and 1051 transitions. [2022-11-20 18:07:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1051 transitions. [2022-11-20 18:07:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:07:02,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:02,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:10,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:07:11,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 307 states and 1047 transitions. [2022-11-20 18:07:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1047 transitions. [2022-11-20 18:07:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:07:11,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:11,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 18:07:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 307 states and 1045 transitions. [2022-11-20 18:07:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 1045 transitions. [2022-11-20 18:07:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:07:12,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:12,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 308 states and 1051 transitions. [2022-11-20 18:07:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1051 transitions. [2022-11-20 18:07:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:14,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:14,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 315 states and 1144 transitions. [2022-11-20 18:07:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1144 transitions. [2022-11-20 18:07:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:19,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:19,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 318 states and 1190 transitions. [2022-11-20 18:07:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1190 transitions. [2022-11-20 18:07:23,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:23,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:23,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 324 states and 1228 transitions. [2022-11-20 18:07:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1228 transitions. [2022-11-20 18:07:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:26,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:26,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:34,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:07:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 331 states and 1284 transitions. [2022-11-20 18:07:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1284 transitions. [2022-11-20 18:07:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:40,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:40,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 333 states and 1287 transitions. [2022-11-20 18:07:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1287 transitions. [2022-11-20 18:07:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:42,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:42,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 341 states and 1330 transitions. [2022-11-20 18:07:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1330 transitions. [2022-11-20 18:07:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:47,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:47,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:07:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 349 states and 1375 transitions. [2022-11-20 18:07:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1375 transitions. [2022-11-20 18:07:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:07:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:01,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 358 states and 1451 transitions. [2022-11-20 18:08:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1451 transitions. [2022-11-20 18:08:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:08:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:01,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 360 states and 1453 transitions. [2022-11-20 18:08:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1453 transitions. [2022-11-20 18:08:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:08:03,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:03,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-20 18:08:12,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:08:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:15,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 361 states and 1438 transitions. [2022-11-20 18:08:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1438 transitions. [2022-11-20 18:08:15,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:08:15,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:15,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:16,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 363 states and 1442 transitions. [2022-11-20 18:08:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1442 transitions. [2022-11-20 18:08:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:08:16,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:23,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 370 states and 1475 transitions. [2022-11-20 18:08:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1475 transitions. [2022-11-20 18:08:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:08:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:23,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:24,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 374 states and 1519 transitions. [2022-11-20 18:08:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1519 transitions. [2022-11-20 18:08:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:08:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:27,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 375 states and 1544 transitions. [2022-11-20 18:08:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1544 transitions. [2022-11-20 18:08:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:08:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:29,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 378 states and 1553 transitions. [2022-11-20 18:08:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1553 transitions. [2022-11-20 18:08:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:08:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:34,335 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 379 states and 1573 transitions. [2022-11-20 18:08:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1573 transitions. [2022-11-20 18:08:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:08:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2022-11-20 18:08:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 383 states and 1601 transitions. [2022-11-20 18:08:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1601 transitions. [2022-11-20 18:08:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:08:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:41,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:08:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 386 states and 1700 transitions. [2022-11-20 18:08:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1700 transitions. [2022-11-20 18:08:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:08:46,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:46,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 18:08:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 386 states and 1699 transitions. [2022-11-20 18:08:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1699 transitions. [2022-11-20 18:08:47,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:08:47,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:47,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:08:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 385 states and 1692 transitions. [2022-11-20 18:08:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1692 transitions. [2022-11-20 18:08:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:08:48,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:08:51,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 388 states and 1791 transitions. [2022-11-20 18:08:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1791 transitions. [2022-11-20 18:08:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:08:51,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:08:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 388 states and 1789 transitions. [2022-11-20 18:08:52,838 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1789 transitions. [2022-11-20 18:08:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:08:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:53,621 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:08:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 388 states and 1788 transitions. [2022-11-20 18:08:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1788 transitions. [2022-11-20 18:08:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:08:54,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:54,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:08:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 390 states and 1869 transitions. [2022-11-20 18:08:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1869 transitions. [2022-11-20 18:08:56,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:08:56,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:56,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:08:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 393 states and 1944 transitions. [2022-11-20 18:08:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1944 transitions. [2022-11-20 18:08:59,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:08:59,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:59,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:09:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 398 states and 2117 transitions. [2022-11-20 18:09:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2117 transitions. [2022-11-20 18:09:05,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:09:05,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:09:07,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 400 states and 2211 transitions. [2022-11-20 18:09:07,911 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2211 transitions. [2022-11-20 18:09:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 18:09:07,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:07,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2022-11-20 18:09:09,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 400 states and 2209 transitions. [2022-11-20 18:09:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2209 transitions. [2022-11-20 18:09:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:09:09,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:09,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:09:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 401 states and 2309 transitions. [2022-11-20 18:09:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2309 transitions. [2022-11-20 18:09:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:09:11,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:11,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:09:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 405 states and 2556 transitions. [2022-11-20 18:09:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2556 transitions. [2022-11-20 18:09:18,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:09:18,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:18,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:09:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:34,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 415 states and 2912 transitions. [2022-11-20 18:09:34,316 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2912 transitions. [2022-11-20 18:09:34,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:09:34,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:34,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:09:37,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 419 states and 2926 transitions. [2022-11-20 18:09:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2926 transitions. [2022-11-20 18:09:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:09:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-20 18:09:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:39,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 421 states and 3011 transitions. [2022-11-20 18:09:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 3011 transitions. [2022-11-20 18:09:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:09:39,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:39,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:09:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:40,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 421 states and 3008 transitions. [2022-11-20 18:09:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 3008 transitions. [2022-11-20 18:09:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:09:40,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:09:48,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 425 states and 3068 transitions. [2022-11-20 18:09:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 3068 transitions. [2022-11-20 18:09:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:09:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:48,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-11-20 18:09:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 425 states and 3067 transitions. [2022-11-20 18:09:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 3067 transitions. [2022-11-20 18:09:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:09:49,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:49,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 18:09:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:53,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4165 states to 426 states and 3068 transitions. [2022-11-20 18:09:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 3068 transitions. [2022-11-20 18:09:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:09:53,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:53,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:54,267 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-20 18:09:54,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 426 states and 3066 transitions. [2022-11-20 18:09:54,314 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 3066 transitions. [2022-11-20 18:09:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:09:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:54,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-11-20 18:09:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 426 states and 3064 transitions. [2022-11-20 18:09:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 3064 transitions. [2022-11-20 18:09:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:09:55,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:55,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-11-20 18:09:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 426 states and 3062 transitions. [2022-11-20 18:09:56,082 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 3062 transitions. [2022-11-20 18:09:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:09:56,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:56,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 18:09:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 426 states and 3061 transitions. [2022-11-20 18:09:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 3061 transitions. [2022-11-20 18:09:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:09:57,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:57,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:10:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 430 states and 3153 transitions. [2022-11-20 18:10:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 3153 transitions. [2022-11-20 18:10:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:10:01,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:01,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:10:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 434 states and 3193 transitions. [2022-11-20 18:10:04,947 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 3193 transitions. [2022-11-20 18:10:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:10:04,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:04,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:05,937 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:10:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 435 states and 3231 transitions. [2022-11-20 18:10:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 3231 transitions. [2022-11-20 18:10:07,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:10:07,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:07,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:10:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 439 states and 3285 transitions. [2022-11-20 18:10:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 3285 transitions. [2022-11-20 18:10:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:10:10,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:10,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:10:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 443 states and 3367 transitions. [2022-11-20 18:10:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 3367 transitions. [2022-11-20 18:10:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:10:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:14,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:10:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 447 states and 3389 transitions. [2022-11-20 18:10:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 3389 transitions. [2022-11-20 18:10:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 18:10:18,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:18,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2022-11-20 18:10:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 448 states and 3402 transitions. [2022-11-20 18:10:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 3402 transitions. [2022-11-20 18:10:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 18:10:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:20,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2022-11-20 18:10:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 450 states and 3492 transitions. [2022-11-20 18:10:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 3492 transitions. [2022-11-20 18:10:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 18:10:21,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:21,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2022-11-20 18:10:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 455 states and 3727 transitions. [2022-11-20 18:10:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 3727 transitions. [2022-11-20 18:10:26,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 18:10:26,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:26,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2022-11-20 18:10:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 455 states and 3725 transitions. [2022-11-20 18:10:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 3725 transitions. [2022-11-20 18:10:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 18:10:27,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:27,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:28,041 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 457 states and 3728 transitions. [2022-11-20 18:10:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 3728 transitions. [2022-11-20 18:10:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:10:28,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 461 states and 3737 transitions. [2022-11-20 18:10:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 3737 transitions. [2022-11-20 18:10:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:10:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:32,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4951 states to 461 states and 3736 transitions. [2022-11-20 18:10:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 3736 transitions. [2022-11-20 18:10:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:10:33,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:33,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 463 states and 3738 transitions. [2022-11-20 18:10:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 3738 transitions. [2022-11-20 18:10:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 18:10:35,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 463 states and 3736 transitions. [2022-11-20 18:10:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 3736 transitions. [2022-11-20 18:10:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 18:10:36,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 18:10:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:37,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 463 states and 3735 transitions. [2022-11-20 18:10:37,534 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 3735 transitions. [2022-11-20 18:10:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:10:37,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:37,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 465 states and 3738 transitions. [2022-11-20 18:10:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 3738 transitions. [2022-11-20 18:10:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:10:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 467 states and 3740 transitions. [2022-11-20 18:10:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 3740 transitions. [2022-11-20 18:10:41,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:10:41,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:41,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-11-20 18:10:43,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 467 states and 3739 transitions. [2022-11-20 18:10:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 3739 transitions. [2022-11-20 18:10:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:10:43,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:43,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2022-11-20 18:10:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:44,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 467 states and 3738 transitions. [2022-11-20 18:10:44,300 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 3738 transitions. [2022-11-20 18:10:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:10:44,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:44,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2022-11-20 18:10:45,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 467 states and 3736 transitions. [2022-11-20 18:10:45,372 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 3736 transitions. [2022-11-20 18:10:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:10:45,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:45,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:46,527 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-20 18:10:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 467 states and 3735 transitions. [2022-11-20 18:10:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 3735 transitions. [2022-11-20 18:10:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 18:10:46,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:46,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-11-20 18:10:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 467 states and 3734 transitions. [2022-11-20 18:10:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 3734 transitions. [2022-11-20 18:10:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 18:10:47,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:47,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2022-11-20 18:10:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:49,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 468 states and 3846 transitions. [2022-11-20 18:10:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 3846 transitions. [2022-11-20 18:10:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 18:10:49,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:10:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 468 states and 3844 transitions. [2022-11-20 18:10:50,186 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 3844 transitions. [2022-11-20 18:10:50,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:10:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:50,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2022-11-20 18:10:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 468 states and 3842 transitions. [2022-11-20 18:10:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 3842 transitions. [2022-11-20 18:10:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 18:10:54,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:54,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2022-11-20 18:10:55,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 468 states and 3841 transitions. [2022-11-20 18:10:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 3841 transitions. [2022-11-20 18:10:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:10:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:55,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:11:09,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 18:11:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:32,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 477 states and 3961 transitions. [2022-11-20 18:11:32,531 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 3961 transitions. [2022-11-20 18:11:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:11:32,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:39,628 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:11:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 479 states and 3964 transitions. [2022-11-20 18:11:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 3964 transitions. [2022-11-20 18:11:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:11:50,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:50,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:12:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 492 states and 4056 transitions. [2022-11-20 18:12:17,247 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 4056 transitions. [2022-11-20 18:12:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:12:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:24,474 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:12:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 495 states and 4199 transitions. [2022-11-20 18:12:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 4199 transitions. [2022-11-20 18:12:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:12:42,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:42,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:13:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 506 states and 4371 transitions. [2022-11-20 18:13:18,481 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 4371 transitions. [2022-11-20 18:13:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:13:18,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:18,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:13:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6292 states to 516 states and 4439 transitions. [2022-11-20 18:13:32,698 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 4439 transitions. [2022-11-20 18:13:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:13:32,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:14:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6504 states to 522 states and 4494 transitions. [2022-11-20 18:14:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 4494 transitions. [2022-11-20 18:14:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:14:00,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:14:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 524 states and 4498 transitions. [2022-11-20 18:14:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 4498 transitions. [2022-11-20 18:14:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:14:19,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:19,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:14:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:47,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6732 states to 528 states and 4541 transitions. [2022-11-20 18:14:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 4541 transitions. [2022-11-20 18:14:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:14:47,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:14:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6844 states to 531 states and 4557 transitions. [2022-11-20 18:14:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 4557 transitions. [2022-11-20 18:14:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:14:54,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:54,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:15:05,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 536 states and 4619 transitions. [2022-11-20 18:15:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 4619 transitions. [2022-11-20 18:15:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:15:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:05,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:15:27,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7146 states to 540 states and 4662 transitions. [2022-11-20 18:15:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 4662 transitions. [2022-11-20 18:15:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:15:27,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:15:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7153 states to 542 states and 4669 transitions. [2022-11-20 18:15:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 4669 transitions. [2022-11-20 18:15:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:15:48,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:48,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:16:18,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7345 states to 548 states and 4720 transitions. [2022-11-20 18:16:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 4720 transitions. [2022-11-20 18:16:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:16:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:18,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:16:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7541 states to 556 states and 4783 transitions. [2022-11-20 18:16:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 4783 transitions. [2022-11-20 18:16:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:16:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:17:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7558 states to 560 states and 4800 transitions. [2022-11-20 18:17:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 4800 transitions. [2022-11-20 18:17:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:17:01,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:01,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:17:21,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7586 states to 566 states and 4828 transitions. [2022-11-20 18:17:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 4828 transitions. [2022-11-20 18:17:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:17:21,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:21,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:17:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7705 states to 574 states and 4927 transitions. [2022-11-20 18:17:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 4927 transitions. [2022-11-20 18:17:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:17:36,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2022-11-20 18:18:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7905 states to 582 states and 4986 transitions. [2022-11-20 18:18:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 4986 transitions. [2022-11-20 18:18:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:18:08,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat