./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/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_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 --- 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 18:19:54,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:54,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:54,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:54,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:54,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:54,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:54,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:54,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:54,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:54,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:54,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:54,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:54,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:54,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:54,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:54,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:54,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:54,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:54,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:54,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:54,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:54,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:54,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:54,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:54,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:54,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:54,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:54,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:54,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:54,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:54,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:54,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:54,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:54,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:54,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:54,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:54,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:54,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:54,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:54,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:54,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:19:54,133 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:54,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:54,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:54,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:54,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:54,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:54,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:54,137 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:54,137 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:19:54,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:19:54,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:54,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:54,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:54,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:54,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:54,139 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:19:54,139 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:54,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:54,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:54,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:54,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:54,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:54,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:54,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:54,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:54,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:54,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:54,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:19:54,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:19:54,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:54,142 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_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c60dc3ce59c2c65912da9b7b458247bdc42b4524b29b39bec7ce63758c18c031 [2022-11-20 18:19:54,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:54,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:54,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:54,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:54,490 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:54,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2022-11-20 18:19:57,520 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:57,712 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:57,713 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength5.c [2022-11-20 18:19:57,718 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/data/cabe7006a/22d33d28647341d683687296a6ba0e21/FLAG52058e379 [2022-11-20 18:19:57,733 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/data/cabe7006a/22d33d28647341d683687296a6ba0e21 [2022-11-20 18:19:57,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:57,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:57,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:57,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:57,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:57,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a78413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:57, skipping insertion in model container [2022-11-20 18:19:57,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:57" (1/1) ... [2022-11-20 18:19:57,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:57,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:57,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:57,990 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:58,006 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:58,018 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:58,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58 WrapperNode [2022-11-20 18:19:58,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:58,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:58,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:58,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:58,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,065 INFO L138 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-20 18:19:58,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:58,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:58,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:58,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:58,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:58,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:58,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:58,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:58,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:58,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:58,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:58,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b313c862-75d7-4f7d-afbc-9a9a7b09e20a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:19:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:19:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:19:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:19:58,304 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:58,308 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:58,570 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:58,635 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:58,646 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:19:58,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:58 BoogieIcfgContainer [2022-11-20 18:19:58,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:58,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:58,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:58,662 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:58,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:58" (1/1) ... [2022-11-20 18:19:58,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:19:58,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 18:19:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 18:19:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:19:58,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:58,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 18:19:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 18:19:59,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:19:59,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-11-20 18:19:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-11-20 18:19:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:19:59,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2022-11-20 18:19:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-11-20 18:19:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:19:59,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2022-11-20 18:19:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2022-11-20 18:19:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:19:59,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2022-11-20 18:20:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2022-11-20 18:20:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:20:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2022-11-20 18:20:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2022-11-20 18:20:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:20:00,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2022-11-20 18:20:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2022-11-20 18:20:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:20:00,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:00,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 56 transitions. [2022-11-20 18:20:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 56 transitions. [2022-11-20 18:20:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:20:00,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2022-11-20 18:20:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2022-11-20 18:20:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:20:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:02,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 46 states and 74 transitions. [2022-11-20 18:20:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2022-11-20 18:20:02,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:20:02,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:02,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2022-11-20 18:20:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2022-11-20 18:20:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:20:03,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:20:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2022-11-20 18:20:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2022-11-20 18:20:04,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:20:04,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:20:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 54 states and 85 transitions. [2022-11-20 18:20:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 85 transitions. [2022-11-20 18:20:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:20:04,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2022-11-20 18:20:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2022-11-20 18:20:06,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:20:06,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:06,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:20:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 60 states and 96 transitions. [2022-11-20 18:20:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 96 transitions. [2022-11-20 18:20:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:20:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:20:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 62 states and 98 transitions. [2022-11-20 18:20:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 98 transitions. [2022-11-20 18:20:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:20:08,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:20:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 111 transitions. [2022-11-20 18:20:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 111 transitions. [2022-11-20 18:20:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:20:09,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:09,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:20:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2022-11-20 18:20:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2022-11-20 18:20:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:20:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2022-11-20 18:20:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2022-11-20 18:20:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:11,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:11,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:20:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 121 transitions. [2022-11-20 18:20:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 121 transitions. [2022-11-20 18:20:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:13,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:13,282 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:20:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 83 states and 128 transitions. [2022-11-20 18:20:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 128 transitions. [2022-11-20 18:20:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:20:15,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:20:16,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 83 states and 126 transitions. [2022-11-20 18:20:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2022-11-20 18:20:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:20:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:16,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 81 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:20:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2022-11-20 18:20:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2022-11-20 18:20:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:20:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 44 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:20:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-11-20 18:20:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-20 18:20:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:20:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 74 states and 94 transitions. [2022-11-20 18:20:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 94 transitions. [2022-11-20 18:20:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:20:19,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:19,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:20:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-20 18:20:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-20 18:20:19,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:20:19,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:19,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 82 proven. 15 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:20:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 76 states and 97 transitions. [2022-11-20 18:20:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 97 transitions. [2022-11-20 18:20:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:20:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:21,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:21,383 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:20:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:21,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 80 states and 102 transitions. [2022-11-20 18:20:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 102 transitions. [2022-11-20 18:20:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:20:21,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:21,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 104 proven. 26 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:20:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 83 states and 109 transitions. [2022-11-20 18:20:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2022-11-20 18:20:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:20:23,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:23,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 18:20:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:28,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 99 states and 128 transitions. [2022-11-20 18:20:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2022-11-20 18:20:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:28,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:28,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-11-20 18:20:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 101 states and 131 transitions. [2022-11-20 18:20:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 131 transitions. [2022-11-20 18:20:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:20:30,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:30,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 225 proven. 90 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:20:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:36,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 101 states and 127 transitions. [2022-11-20 18:20:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2022-11-20 18:20:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:20:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-20 18:20:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:37,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 105 states and 132 transitions. [2022-11-20 18:20:37,542 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2022-11-20 18:20:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:20:37,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:37,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 235 proven. 93 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 18:20:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:48,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 126 states and 155 transitions. [2022-11-20 18:20:48,780 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 155 transitions. [2022-11-20 18:20:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:20:48,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:48,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 200 proven. 5 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2022-11-20 18:20:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 126 states and 154 transitions. [2022-11-20 18:20:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 154 transitions. [2022-11-20 18:20:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:20:49,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 291 proven. 40 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-11-20 18:20:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 129 states and 164 transitions. [2022-11-20 18:20:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 164 transitions. [2022-11-20 18:20:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:20:51,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:51,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 420 proven. 138 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-20 18:20:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 129 states and 159 transitions. [2022-11-20 18:20:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 159 transitions. [2022-11-20 18:20:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:20:56,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:56,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:56,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-11-20 18:20:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 164 transitions. [2022-11-20 18:20:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 164 transitions. [2022-11-20 18:20:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:20:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:21:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 155 states and 188 transitions. [2022-11-20 18:21:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 188 transitions. [2022-11-20 18:21:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:21:09,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:09,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:09,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 339 proven. 6 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2022-11-20 18:21:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 155 states and 187 transitions. [2022-11-20 18:21:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 187 transitions. [2022-11-20 18:21:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:21:10,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:10,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1394 backedges. 469 proven. 57 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-11-20 18:21:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 158 states and 198 transitions. [2022-11-20 18:21:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2022-11-20 18:21:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:21:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:13,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1374 backedges. 708 proven. 195 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-11-20 18:21:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 158 states and 192 transitions. [2022-11-20 18:21:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 192 transitions. [2022-11-20 18:21:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:21:19,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:19,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 539 proven. 77 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-11-20 18:21:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 161 states and 203 transitions. [2022-11-20 18:21:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 203 transitions. [2022-11-20 18:21:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:21:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:22,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 730 proven. 192 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2022-11-20 18:21:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 188 states and 233 transitions. [2022-11-20 18:21:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 233 transitions. [2022-11-20 18:21:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:21:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:41,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1470 backedges. 532 proven. 7 refuted. 0 times theorem prover too weak. 931 trivial. 0 not checked. [2022-11-20 18:21:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 188 states and 232 transitions. [2022-11-20 18:21:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 232 transitions. [2022-11-20 18:21:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:21:42,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2236 backedges. 1107 proven. 261 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2022-11-20 18:21:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 188 states and 225 transitions. [2022-11-20 18:21:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 225 transitions. [2022-11-20 18:21:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:21:50,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:50,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 1478 trivial. 0 not checked. [2022-11-20 18:21:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 192 states and 230 transitions. [2022-11-20 18:21:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 230 transitions. [2022-11-20 18:21:52,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 18:21:52,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:52,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 1135 proven. 255 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-11-20 18:22:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 222 states and 262 transitions. [2022-11-20 18:22:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 262 transitions. [2022-11-20 18:22:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:22:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 788 proven. 8 refuted. 0 times theorem prover too weak. 1562 trivial. 0 not checked. [2022-11-20 18:22:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:15,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 222 states and 261 transitions. [2022-11-20 18:22:15,333 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 261 transitions. [2022-11-20 18:22:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 18:22:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:16,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1017 proven. 100 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2022-11-20 18:22:19,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 225 states and 274 transitions. [2022-11-20 18:22:19,531 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 274 transitions. [2022-11-20 18:22:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 18:22:19,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3449 backedges. 1841 proven. 648 refuted. 0 times theorem prover too weak. 960 trivial. 0 not checked. [2022-11-20 18:22:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:27,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 225 states and 266 transitions. [2022-11-20 18:22:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 266 transitions. [2022-11-20 18:22:27,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:22:27,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:27,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2445 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2022-11-20 18:22:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 229 states and 271 transitions. [2022-11-20 18:22:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 271 transitions. [2022-11-20 18:22:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 18:22:29,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 1815 proven. 699 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked. [2022-11-20 18:22:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2022-11-20 18:22:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2022-11-20 18:22:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 18:22:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:54,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:54,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 1116 proven. 9 refuted. 0 times theorem prover too weak. 2475 trivial. 0 not checked. [2022-11-20 18:22:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 260 states and 303 transitions. [2022-11-20 18:22:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 303 transitions. [2022-11-20 18:22:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 18:22:55,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:55,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5141 backedges. 1405 proven. 126 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2022-11-20 18:23:00,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 263 states and 317 transitions. [2022-11-20 18:23:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 317 transitions. [2022-11-20 18:23:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 18:23:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5097 backedges. 2310 proven. 420 refuted. 0 times theorem prover too weak. 2367 trivial. 0 not checked. [2022-11-20 18:23:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:12,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2022-11-20 18:23:12,904 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2022-11-20 18:23:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 18:23:12,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:12,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3715 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2022-11-20 18:23:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2022-11-20 18:23:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2022-11-20 18:23:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 18:23:14,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:14,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5270 backedges. 2350 proven. 408 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2022-11-20 18:23:51,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 303 states and 351 transitions. [2022-11-20 18:23:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 351 transitions. [2022-11-20 18:23:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:23:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:51,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:51,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5280 backedges. 1525 proven. 10 refuted. 0 times theorem prover too weak. 3745 trivial. 0 not checked. [2022-11-20 18:23:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 303 states and 350 transitions. [2022-11-20 18:23:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 350 transitions. [2022-11-20 18:23:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:23:53,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:53,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:54,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7327 backedges. 1881 proven. 155 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-11-20 18:23:58,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 306 states and 365 transitions. [2022-11-20 18:23:58,749 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 365 transitions. [2022-11-20 18:23:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:23:58,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7273 backedges. 3150 proven. 513 refuted. 0 times theorem prover too weak. 3610 trivial. 0 not checked. [2022-11-20 18:24:11,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 306 states and 355 transitions. [2022-11-20 18:24:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 355 transitions. [2022-11-20 18:24:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 18:24:11,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:11,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7535 backedges. 2057 proven. 187 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-11-20 18:24:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 309 states and 370 transitions. [2022-11-20 18:24:16,856 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 370 transitions. [2022-11-20 18:24:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 18:24:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:16,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 7480 backedges. 2013 proven. 176 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-11-20 18:24:30,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 312 states and 374 transitions. [2022-11-20 18:24:30,252 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 374 transitions. [2022-11-20 18:24:30,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 18:24:30,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:30,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 5427 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 5291 trivial. 0 not checked. [2022-11-20 18:24:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 316 states and 379 transitions. [2022-11-20 18:24:32,889 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 379 transitions. [2022-11-20 18:24:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 18:24:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:32,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 7491 backedges. 2024 proven. 11 refuted. 0 times theorem prover too weak. 5456 trivial. 0 not checked. [2022-11-20 18:24:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 316 states and 378 transitions. [2022-11-20 18:24:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 378 transitions. [2022-11-20 18:24:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 18:24:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:34,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:34,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7746 backedges. 3607 proven. 528 refuted. 0 times theorem prover too weak. 3611 trivial. 0 not checked. [2022-11-20 18:25:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 352 states and 413 transitions. [2022-11-20 18:25:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 413 transitions. [2022-11-20 18:25:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 18:25:31,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10323 backedges. 4225 proven. 597 refuted. 0 times theorem prover too weak. 5501 trivial. 0 not checked. [2022-11-20 18:26:20,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 392 states and 456 transitions. [2022-11-20 18:26:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 456 transitions. [2022-11-20 18:26:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 18:26:20,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:20,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10335 backedges. 2622 proven. 12 refuted. 0 times theorem prover too weak. 7701 trivial. 0 not checked. [2022-11-20 18:26:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 392 states and 455 transitions. [2022-11-20 18:26:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 455 transitions. [2022-11-20 18:26:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 18:26:22,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:22,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:24,441 INFO L134 CoverageAnalysis]: Checked inductivity of 13703 backedges. 3133 proven. 222 refuted. 0 times theorem prover too weak. 10348 trivial. 0 not checked. [2022-11-20 18:26:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 395 states and 471 transitions. [2022-11-20 18:26:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 471 transitions. [2022-11-20 18:26:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 18:26:30,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:30,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:30,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 13626 backedges. 6639 proven. 1486 refuted. 0 times theorem prover too weak. 5501 trivial. 0 not checked. [2022-11-20 18:26:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 397 states and 453 transitions. [2022-11-20 18:26:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 453 transitions. [2022-11-20 18:26:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 18:26:55,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:55,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10519 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 10348 trivial. 0 not checked. [2022-11-20 18:26:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 401 states and 458 transitions. [2022-11-20 18:26:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 458 transitions. [2022-11-20 18:26:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 18:26:58,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:58,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 13988 backedges. 3380 proven. 260 refuted. 0 times theorem prover too weak. 10348 trivial. 0 not checked. [2022-11-20 18:27:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 404 states and 475 transitions. [2022-11-20 18:27:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 475 transitions. [2022-11-20 18:27:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 18:27:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:09,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13910 backedges. 6613 proven. 1549 refuted. 0 times theorem prover too weak. 5748 trivial. 0 not checked. [2022-11-20 18:28:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 447 states and 521 transitions. [2022-11-20 18:28:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 521 transitions. [2022-11-20 18:28:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 18:28:04,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:04,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 13923 backedges. 3328 proven. 13 refuted. 0 times theorem prover too weak. 10582 trivial. 0 not checked. [2022-11-20 18:28:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 447 states and 520 transitions. [2022-11-20 18:28:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 520 transitions. [2022-11-20 18:28:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 18:28:06,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:06,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18034 backedges. 6840 proven. 846 refuted. 0 times theorem prover too weak. 10348 trivial. 0 not checked. [2022-11-20 18:28:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 447 states and 507 transitions. [2022-11-20 18:28:29,028 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 507 transitions. [2022-11-20 18:28:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 18:28:29,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:29,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 14147 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2022-11-20 18:28:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 451 states and 512 transitions. [2022-11-20 18:28:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 512 transitions. [2022-11-20 18:28:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 18:28:33,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:33,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18361 backedges. 6904 proven. 822 refuted. 0 times theorem prover too weak. 10635 trivial. 0 not checked. [2022-11-20 18:29:51,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:51,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 499 states and 562 transitions. [2022-11-20 18:29:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 562 transitions. [2022-11-20 18:29:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 18:29:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:51,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18375 backedges. 4151 proven. 14 refuted. 0 times theorem prover too weak. 14210 trivial. 0 not checked. [2022-11-20 18:29:53,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 499 states and 561 transitions. [2022-11-20 18:29:53,935 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 561 transitions. [2022-11-20 18:29:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 18:29:53,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:53,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 23536 backedges. 4845 proven. 301 refuted. 0 times theorem prover too weak. 18390 trivial. 0 not checked. [2022-11-20 18:30:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 502 states and 580 transitions. [2022-11-20 18:30:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 580 transitions. [2022-11-20 18:30:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-11-20 18:30:03,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:03,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 23432 backedges. 8520 proven. 975 refuted. 0 times theorem prover too weak. 13937 trivial. 0 not checked. [2022-11-20 18:30:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:25,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 502 states and 566 transitions. [2022-11-20 18:30:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 566 transitions. [2022-11-20 18:30:25,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 18:30:25,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:25,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 23805 backedges. 8590 proven. 948 refuted. 0 times theorem prover too weak. 14267 trivial. 0 not checked. [2022-11-20 18:31:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 553 states and 619 transitions. [2022-11-20 18:31:55,679 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 619 transitions. [2022-11-20 18:31:55,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 18:31:55,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:55,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 23820 backedges. 5100 proven. 15 refuted. 0 times theorem prover too weak. 18705 trivial. 0 not checked. [2022-11-20 18:31:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 553 states and 618 transitions. [2022-11-20 18:31:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 618 transitions. [2022-11-20 18:31:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 18:31:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:58,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:58,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 30077 backedges. 5896 proven. 345 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked. [2022-11-20 18:32:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 556 states and 638 transitions. [2022-11-20 18:32:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 638 transitions. [2022-11-20 18:32:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 18:32:10,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:10,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:10,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 29958 backedges. 10455 proven. 1113 refuted. 0 times theorem prover too weak. 18390 trivial. 0 not checked. [2022-11-20 18:32:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 556 states and 623 transitions. [2022-11-20 18:32:35,652 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 623 transitions. [2022-11-20 18:32:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 18:32:35,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:35,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:38,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24089 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 23836 trivial. 0 not checked.