./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/nested6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/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_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/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_0efa797c-f9a1-4dba-bedb-32ae5d44f790/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 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc --- 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 18:16:33,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:16:33,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:16:33,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:16:33,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:16:33,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:16:33,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:16:33,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:16:33,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:16:33,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:16:33,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:16:33,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:16:33,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:16:33,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:16:33,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:16:33,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:16:33,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:16:33,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:16:33,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:16:33,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:16:33,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:16:33,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:16:33,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:16:33,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:16:33,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:16:33,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:16:33,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:16:33,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:16:33,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:16:33,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:16:33,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:16:33,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:16:33,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:16:33,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:16:33,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:16:33,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:16:33,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:16:33,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:16:33,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:16:33,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:16:33,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:16:33,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:16:34,007 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:16:34,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:16:34,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:16:34,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:16:34,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:16:34,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:16:34,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:16:34,010 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:16:34,010 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:16:34,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:16:34,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:16:34,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:16:34,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:16:34,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:16:34,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:16:34,012 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:16:34,012 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:16:34,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:16:34,013 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:16:34,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:16:34,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:16:34,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:16:34,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:16:34,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:34,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:16:34,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:16:34,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:16:34,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:16:34,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:16:34,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:16:34,016 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_0efa797c-f9a1-4dba-bedb-32ae5d44f790/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc [2022-11-20 18:16:34,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:16:34,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:16:34,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:16:34,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:16:34,383 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:16:34,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-invgen/nested6.i [2022-11-20 18:16:37,392 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:16:37,588 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:16:37,588 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/sv-benchmarks/c/loop-invgen/nested6.i [2022-11-20 18:16:37,595 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/data/fc3dcfd1c/2a8509cbdbef4e6c9e99ce253fe43f70/FLAG4122ae9df [2022-11-20 18:16:37,610 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/data/fc3dcfd1c/2a8509cbdbef4e6c9e99ce253fe43f70 [2022-11-20 18:16:37,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:16:37,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:16:37,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:37,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:16:37,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:16:37,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:37,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fcf434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37, skipping insertion in model container [2022-11-20 18:16:37,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:37,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:16:37,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:16:37,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2022-11-20 18:16:37,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:37,938 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:16:37,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2022-11-20 18:16:37,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:37,986 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:16:37,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37 WrapperNode [2022-11-20 18:16:37,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:37,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:37,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:16:37,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:16:37,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,030 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-11-20 18:16:38,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:38,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:16:38,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:16:38,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:16:38,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:16:38,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:16:38,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:16:38,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:16:38,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:37" (1/1) ... [2022-11-20 18:16:38,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:38,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:16:38,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:16:38,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0efa797c-f9a1-4dba-bedb-32ae5d44f790/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:16:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:16:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:16:38,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:16:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:16:38,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:16:38,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:16:38,221 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:16:38,224 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:38,430 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:38,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:38,465 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 18:16:38,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:38 BoogieIcfgContainer [2022-11-20 18:16:38,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:38,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:38,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:38,485 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:38,485 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:38" (1/1) ... [2022-11-20 18:16:38,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:16:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2022-11-20 18:16:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2022-11-20 18:16:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:16:38,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:38,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:38,739 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 18:16:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2022-11-20 18:16:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-11-20 18:16:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:16:38,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:38,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-11-20 18:16:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-11-20 18:16:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:16:38,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:38,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:38,973 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 18:16:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2022-11-20 18:16:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2022-11-20 18:16:39,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:16:39,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:39,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:39,063 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 18:16:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-11-20 18:16:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-20 18:16:39,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:16:39,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:39,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:39,125 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 18:16:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2022-11-20 18:16:39,143 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2022-11-20 18:16:39,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:39,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:39,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:39,234 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 18:16:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-11-20 18:16:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-11-20 18:16:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:39,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:39,452 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 18:16:39,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2022-11-20 18:16:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2022-11-20 18:16:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:39,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2022-11-20 18:16:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2022-11-20 18:16:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:16:39,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:39,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:39,786 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 18:16:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2022-11-20 18:16:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2022-11-20 18:16:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:16:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:40,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2022-11-20 18:16:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2022-11-20 18:16:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:16:40,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:40,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:16:40,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2022-11-20 18:16:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2022-11-20 18:16:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:16:40,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:40,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:40,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2022-11-20 18:16:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2022-11-20 18:16:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:16:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:40,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 107 transitions. [2022-11-20 18:16:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-11-20 18:16:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:16:41,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:41,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,173 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 18:16:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2022-11-20 18:16:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2022-11-20 18:16:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:16:41,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:41,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:41,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 78 states and 123 transitions. [2022-11-20 18:16:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 123 transitions. [2022-11-20 18:16:41,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:41,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:41,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 129 transitions. [2022-11-20 18:16:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2022-11-20 18:16:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:16:42,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,226 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 18:16:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 88 states and 144 transitions. [2022-11-20 18:16:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2022-11-20 18:16:42,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:16:42,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2022-11-20 18:16:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2022-11-20 18:16:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:16:42,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 93 states and 156 transitions. [2022-11-20 18:16:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 156 transitions. [2022-11-20 18:16:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:16:43,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 95 states and 159 transitions. [2022-11-20 18:16:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 159 transitions. [2022-11-20 18:16:43,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:16:43,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 98 states and 162 transitions. [2022-11-20 18:16:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 162 transitions. [2022-11-20 18:16:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:16:44,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:44,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:44,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 104 states and 169 transitions. [2022-11-20 18:16:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2022-11-20 18:16:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:16:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:45,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:45,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:45,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 110 states and 176 transitions. [2022-11-20 18:16:45,692 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 176 transitions. [2022-11-20 18:16:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:16:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:45,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:45,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:45,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2022-11-20 18:16:46,100 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2022-11-20 18:16:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:16:46,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:46,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:47,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 118 states and 193 transitions. [2022-11-20 18:16:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2022-11-20 18:16:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:16:47,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:47,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:47,839 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:16:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2022-11-20 18:16:48,833 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2022-11-20 18:16:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:16:48,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:48,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:16:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2022-11-20 18:16:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2022-11-20 18:16:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:16:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:16:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2022-11-20 18:16:50,047 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2022-11-20 18:16:50,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:16:50,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:16:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2022-11-20 18:16:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2022-11-20 18:16:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:16:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2022-11-20 18:16:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2022-11-20 18:16:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:16:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:50,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 136 states and 220 transitions. [2022-11-20 18:16:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 220 transitions. [2022-11-20 18:16:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:16:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:16:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 141 states and 225 transitions. [2022-11-20 18:16:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 225 transitions. [2022-11-20 18:16:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:52,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:16:53,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:53,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 230 transitions. [2022-11-20 18:16:53,148 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2022-11-20 18:16:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:16:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:53,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:16:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 154 states and 243 transitions. [2022-11-20 18:16:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 243 transitions. [2022-11-20 18:16:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:16:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:54,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:16:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 161 states and 259 transitions. [2022-11-20 18:16:57,051 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 259 transitions. [2022-11-20 18:16:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:16:57,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:57,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:16:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 163 states and 263 transitions. [2022-11-20 18:16:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 263 transitions. [2022-11-20 18:16:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:16:57,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:57,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:16:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2022-11-20 18:16:59,468 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2022-11-20 18:16:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:16:59,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:17:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 281 transitions. [2022-11-20 18:17:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 281 transitions. [2022-11-20 18:17:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:17:00,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:00,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:17:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 177 states and 286 transitions. [2022-11-20 18:17:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 286 transitions. [2022-11-20 18:17:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:17:00,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:00,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-20 18:17:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 181 states and 291 transitions. [2022-11-20 18:17:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 291 transitions. [2022-11-20 18:17:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:17:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:01,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 18:17:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:02,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 182 states and 293 transitions. [2022-11-20 18:17:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 293 transitions. [2022-11-20 18:17:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:17:02,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:02,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:02,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:17:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 186 states and 303 transitions. [2022-11-20 18:17:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 303 transitions. [2022-11-20 18:17:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:17:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:03,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 18:17:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 214 states and 352 transitions. [2022-11-20 18:17:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2022-11-20 18:17:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:17:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:10,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:17:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:11,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 219 states and 357 transitions. [2022-11-20 18:17:11,133 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 357 transitions. [2022-11-20 18:17:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:17:11,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:11,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:17:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 225 states and 363 transitions. [2022-11-20 18:17:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 363 transitions. [2022-11-20 18:17:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:17:12,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:12,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:17:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 228 states and 368 transitions. [2022-11-20 18:17:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 368 transitions. [2022-11-20 18:17:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:17:14,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:14,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 18:17:17,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 236 states and 383 transitions. [2022-11-20 18:17:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 383 transitions. [2022-11-20 18:17:17,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:17:17,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:17,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 18:17:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 239 states and 390 transitions. [2022-11-20 18:17:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 390 transitions. [2022-11-20 18:17:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:17:18,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:18,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:19,678 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:17:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 246 states and 407 transitions. [2022-11-20 18:17:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 407 transitions. [2022-11-20 18:17:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:17:22,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 18:17:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:25,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 252 states and 415 transitions. [2022-11-20 18:17:25,022 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 415 transitions. [2022-11-20 18:17:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:17:25,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:25,122 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 18:17:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 254 states and 420 transitions. [2022-11-20 18:17:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 420 transitions. [2022-11-20 18:17:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:26,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:26,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:17:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 255 states and 421 transitions. [2022-11-20 18:17:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 421 transitions. [2022-11-20 18:17:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:17:26,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:26,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:17:29,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 262 states and 440 transitions. [2022-11-20 18:17:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 440 transitions. [2022-11-20 18:17:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:17:29,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:29,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 18:17:30,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 263 states and 440 transitions. [2022-11-20 18:17:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 440 transitions. [2022-11-20 18:17:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:17:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:17:30,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 265 states and 441 transitions. [2022-11-20 18:17:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 441 transitions. [2022-11-20 18:17:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:30,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:30,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 18:17:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 270 states and 446 transitions. [2022-11-20 18:17:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 446 transitions. [2022-11-20 18:17:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:17:32,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:32,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 18:17:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 275 states and 451 transitions. [2022-11-20 18:17:33,320 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 451 transitions. [2022-11-20 18:17:33,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:17:33,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:33,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:17:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 281 states and 457 transitions. [2022-11-20 18:17:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 457 transitions. [2022-11-20 18:17:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:17:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:35,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-20 18:17:36,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 285 states and 462 transitions. [2022-11-20 18:17:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 462 transitions. [2022-11-20 18:17:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:17:36,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:36,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:17:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 288 states and 465 transitions. [2022-11-20 18:17:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 465 transitions. [2022-11-20 18:17:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:17:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:17:41,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:41,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 294 states and 471 transitions. [2022-11-20 18:17:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 471 transitions. [2022-11-20 18:17:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:17:41,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:41,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:41,530 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:17:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:43,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 300 states and 477 transitions. [2022-11-20 18:17:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 477 transitions. [2022-11-20 18:17:43,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:17:43,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:17:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:47,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 308 states and 494 transitions. [2022-11-20 18:17:47,961 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 494 transitions. [2022-11-20 18:17:47,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:17:47,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:47,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 18:17:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 315 states and 512 transitions. [2022-11-20 18:17:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 512 transitions. [2022-11-20 18:17:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:17:53,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:53,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 317 states and 518 transitions. [2022-11-20 18:17:53,784 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 518 transitions. [2022-11-20 18:17:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:17:53,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:53,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 18:17:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 321 states and 523 transitions. [2022-11-20 18:17:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 523 transitions. [2022-11-20 18:17:56,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:17:56,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:56,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:17:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 327 states and 546 transitions. [2022-11-20 18:17:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 546 transitions. [2022-11-20 18:17:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:17:59,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:18:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 328 states and 547 transitions. [2022-11-20 18:18:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 547 transitions. [2022-11-20 18:18:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:18:00,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:00,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:00,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 18:18:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 566 transitions. [2022-11-20 18:18:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 566 transitions. [2022-11-20 18:18:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:04,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:04,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-20 18:18:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 337 states and 567 transitions. [2022-11-20 18:18:05,770 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 567 transitions. [2022-11-20 18:18:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:05,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:18:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 338 states and 568 transitions. [2022-11-20 18:18:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 568 transitions. [2022-11-20 18:18:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:18:06,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:06,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:18:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 345 states and 587 transitions. [2022-11-20 18:18:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 587 transitions. [2022-11-20 18:18:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:10,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:18:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 350 states and 598 transitions. [2022-11-20 18:18:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 598 transitions. [2022-11-20 18:18:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:12,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:18:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 354 states and 603 transitions. [2022-11-20 18:18:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 603 transitions. [2022-11-20 18:18:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:13,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:13,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:13,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:13,720 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:18:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 358 states and 608 transitions. [2022-11-20 18:18:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 608 transitions. [2022-11-20 18:18:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:14,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:14,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:18:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 363 states and 614 transitions. [2022-11-20 18:18:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 614 transitions. [2022-11-20 18:18:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:18:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:16,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 18:18:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 368 states and 619 transitions. [2022-11-20 18:18:18,154 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 619 transitions. [2022-11-20 18:18:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:18,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:18,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:18:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 369 states and 624 transitions. [2022-11-20 18:18:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2022-11-20 18:18:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:20,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:20,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:18:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 369 states and 623 transitions. [2022-11-20 18:18:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 623 transitions. [2022-11-20 18:18:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:22,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:18:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 369 states and 622 transitions. [2022-11-20 18:18:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 622 transitions. [2022-11-20 18:18:23,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:23,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:23,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:18:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 369 states and 621 transitions. [2022-11-20 18:18:25,261 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 621 transitions. [2022-11-20 18:18:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 18:18:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 374 states and 633 transitions. [2022-11-20 18:18:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 633 transitions. [2022-11-20 18:18:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:27,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:27,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:27,613 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 18:18:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 378 states and 639 transitions. [2022-11-20 18:18:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 639 transitions. [2022-11-20 18:18:29,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:29,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:29,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 18:18:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 382 states and 645 transitions. [2022-11-20 18:18:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 645 transitions. [2022-11-20 18:18:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:30,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:30,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-20 18:18:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 652 transitions. [2022-11-20 18:18:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 652 transitions. [2022-11-20 18:18:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:18:32,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:32,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 18:18:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 392 states and 657 transitions. [2022-11-20 18:18:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 657 transitions. [2022-11-20 18:18:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:18:33,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:33,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 18:18:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 398 states and 663 transitions. [2022-11-20 18:18:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 663 transitions. [2022-11-20 18:18:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:36,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 18:18:42,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 406 states and 686 transitions. [2022-11-20 18:18:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 686 transitions. [2022-11-20 18:18:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:42,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:42,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:18:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 409 states and 691 transitions. [2022-11-20 18:18:45,147 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 691 transitions. [2022-11-20 18:18:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:45,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:45,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 18:18:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 412 states and 695 transitions. [2022-11-20 18:18:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 695 transitions. [2022-11-20 18:18:47,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:47,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:47,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:18:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 413 states and 701 transitions. [2022-11-20 18:18:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 701 transitions. [2022-11-20 18:18:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:49,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 18:18:51,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 415 states and 702 transitions. [2022-11-20 18:18:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 702 transitions. [2022-11-20 18:18:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:51,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:18:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 415 states and 701 transitions. [2022-11-20 18:18:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 701 transitions. [2022-11-20 18:18:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:53,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:53,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 18:18:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 417 states and 702 transitions. [2022-11-20 18:18:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 702 transitions. [2022-11-20 18:18:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:18:55,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:18:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 417 states and 701 transitions. [2022-11-20 18:18:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 701 transitions. [2022-11-20 18:18:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:18:57,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:57,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 18:19:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:00,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 423 states and 707 transitions. [2022-11-20 18:19:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 707 transitions. [2022-11-20 18:19:00,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:19:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 18:19:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 427 states and 712 transitions. [2022-11-20 18:19:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 712 transitions. [2022-11-20 18:19:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:19:01,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:19:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 441 states and 752 transitions. [2022-11-20 18:19:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 752 transitions. [2022-11-20 18:19:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:19:17,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:17,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:19:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 443 states and 753 transitions. [2022-11-20 18:19:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 753 transitions. [2022-11-20 18:19:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:19:20,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:19:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 446 states and 761 transitions. [2022-11-20 18:19:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 761 transitions. [2022-11-20 18:19:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:19:23,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:19:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 447 states and 771 transitions. [2022-11-20 18:19:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 771 transitions. [2022-11-20 18:19:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:19:24,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:25,043 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 9 proven. 35 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:19:27,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 449 states and 772 transitions. [2022-11-20 18:19:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 772 transitions. [2022-11-20 18:19:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:19:27,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:27,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 18:19:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 462 states and 800 transitions. [2022-11-20 18:19:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 800 transitions. [2022-11-20 18:19:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:19:34,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 18:19:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 466 states and 806 transitions. [2022-11-20 18:19:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 806 transitions. [2022-11-20 18:19:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:19:36,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 18:19:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 471 states and 816 transitions. [2022-11-20 18:19:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 816 transitions. [2022-11-20 18:19:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:19:39,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,878 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 18:19:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 475 states and 823 transitions. [2022-11-20 18:19:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 823 transitions. [2022-11-20 18:19:42,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:19:42,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:19:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 481 states and 829 transitions. [2022-11-20 18:19:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 829 transitions. [2022-11-20 18:19:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:19:45,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:19:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 487 states and 835 transitions. [2022-11-20 18:19:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2022-11-20 18:19:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:19:49,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:49,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:19:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 493 states and 841 transitions. [2022-11-20 18:19:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 841 transitions. [2022-11-20 18:19:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:19:53,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:55,099 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 500 states and 870 transitions. [2022-11-20 18:20:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 870 transitions. [2022-11-20 18:20:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:20:03,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:03,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:03,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 504 states and 877 transitions. [2022-11-20 18:20:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 877 transitions. [2022-11-20 18:20:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:20:06,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:06,547 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 18:20:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 505 states and 880 transitions. [2022-11-20 18:20:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 880 transitions. [2022-11-20 18:20:08,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:20:08,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:09,049 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 510 states and 893 transitions. [2022-11-20 18:20:12,541 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 893 transitions. [2022-11-20 18:20:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:20:12,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,797 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 514 states and 900 transitions. [2022-11-20 18:20:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 900 transitions. [2022-11-20 18:20:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:20:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:20:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 521 states and 923 transitions. [2022-11-20 18:20:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 923 transitions. [2022-11-20 18:20:24,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:20:24,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:20:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 529 states and 944 transitions. [2022-11-20 18:20:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 944 transitions. [2022-11-20 18:20:32,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:20:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:33,098 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:20:35,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:35,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 531 states and 951 transitions. [2022-11-20 18:20:35,153 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 951 transitions. [2022-11-20 18:20:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:20:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:35,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-20 18:20:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 536 states and 960 transitions. [2022-11-20 18:20:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 960 transitions. [2022-11-20 18:20:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:20:41,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:41,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:41,793 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 18:20:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 537 states and 961 transitions. [2022-11-20 18:20:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 961 transitions. [2022-11-20 18:20:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:20:43,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:43,144 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-20 18:20:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 538 states and 962 transitions. [2022-11-20 18:20:44,279 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 962 transitions. [2022-11-20 18:20:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:20:44,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:44,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 18:20:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 541 states and 971 transitions. [2022-11-20 18:20:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 971 transitions. [2022-11-20 18:20:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:20:48,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:48,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:48,531 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 18:20:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 542 states and 971 transitions. [2022-11-20 18:20:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 971 transitions. [2022-11-20 18:20:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:20:49,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 543 states and 972 transitions. [2022-11-20 18:20:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 972 transitions. [2022-11-20 18:20:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:20:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:50,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:20:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 547 states and 982 transitions. [2022-11-20 18:20:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 982 transitions. [2022-11-20 18:20:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:20:55,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:55,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:20:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 548 states and 983 transitions. [2022-11-20 18:20:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 983 transitions. [2022-11-20 18:20:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:20:56,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-11-20 18:20:58,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 549 states and 984 transitions. [2022-11-20 18:20:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 984 transitions. [2022-11-20 18:20:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:20:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:58,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 18:21:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 550 states and 987 transitions. [2022-11-20 18:21:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 987 transitions. [2022-11-20 18:21:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:02,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:02,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:21:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 563 states and 1008 transitions. [2022-11-20 18:21:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1008 transitions. [2022-11-20 18:21:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:21:16,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:16,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 18:21:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 565 states and 1009 transitions. [2022-11-20 18:21:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1009 transitions. [2022-11-20 18:21:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:21:19,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:19,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:19,177 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:21:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 566 states and 1010 transitions. [2022-11-20 18:21:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1010 transitions. [2022-11-20 18:21:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-11-20 18:21:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 574 states and 1031 transitions. [2022-11-20 18:21:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1031 transitions. [2022-11-20 18:21:27,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:27,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 18:21:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 579 states and 1036 transitions. [2022-11-20 18:21:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1036 transitions. [2022-11-20 18:21:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:21:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:29,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:21:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:31,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 580 states and 1037 transitions. [2022-11-20 18:21:31,298 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1037 transitions. [2022-11-20 18:21:31,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:21:31,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:31,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 18:21:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 587 states and 1061 transitions. [2022-11-20 18:21:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1061 transitions. [2022-11-20 18:21:38,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:38,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 18:21:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 598 states and 1097 transitions. [2022-11-20 18:21:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1097 transitions. [2022-11-20 18:21:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:21:52,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:21:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 598 states and 1096 transitions. [2022-11-20 18:21:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1096 transitions. [2022-11-20 18:21:55,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:55,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:55,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:55,070 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 18:21:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 600 states and 1098 transitions. [2022-11-20 18:21:58,528 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1098 transitions. [2022-11-20 18:21:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:58,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 18:22:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 602 states and 1100 transitions. [2022-11-20 18:22:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1100 transitions. [2022-11-20 18:22:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:01,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:01,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-20 18:22:05,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 605 states and 1103 transitions. [2022-11-20 18:22:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1103 transitions. [2022-11-20 18:22:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:22:05,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:05,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-20 18:22:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 609 states and 1108 transitions. [2022-11-20 18:22:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1108 transitions. [2022-11-20 18:22:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:22:08,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-20 18:22:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 614 states and 1113 transitions. [2022-11-20 18:22:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1113 transitions. [2022-11-20 18:22:10,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:22:10,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:10,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-11-20 18:22:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 620 states and 1119 transitions. [2022-11-20 18:22:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1119 transitions. [2022-11-20 18:22:15,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:22:15,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:15,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 18:22:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 620 states and 1118 transitions. [2022-11-20 18:22:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1118 transitions. [2022-11-20 18:22:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:22:17,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:17,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 18:22:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 621 states and 1125 transitions. [2022-11-20 18:22:19,673 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1125 transitions. [2022-11-20 18:22:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:22:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-20 18:22:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 627 states and 1131 transitions. [2022-11-20 18:22:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1131 transitions. [2022-11-20 18:22:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:22:24,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 18:22:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 631 states and 1137 transitions. [2022-11-20 18:22:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1137 transitions. [2022-11-20 18:22:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:22:27,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-20 18:22:32,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:32,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 637 states and 1143 transitions. [2022-11-20 18:22:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1143 transitions. [2022-11-20 18:22:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:22:32,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:32,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:22:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 645 states and 1178 transitions. [2022-11-20 18:22:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1178 transitions. [2022-11-20 18:22:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:22:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:46,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:47,437 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:22:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 651 states and 1184 transitions. [2022-11-20 18:22:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1184 transitions. [2022-11-20 18:22:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:22:53,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:22:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 653 states and 1185 transitions. [2022-11-20 18:22:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1185 transitions. [2022-11-20 18:22:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:22:57,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-20 18:23:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 654 states and 1185 transitions. [2022-11-20 18:23:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1185 transitions. [2022-11-20 18:23:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:23:00,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,118 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:23:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 656 states and 1186 transitions. [2022-11-20 18:23:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1186 transitions. [2022-11-20 18:23:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:23:04,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:04,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:23:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 659 states and 1195 transitions. [2022-11-20 18:23:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1195 transitions. [2022-11-20 18:23:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:23:09,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:09,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:23:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 667 states and 1216 transitions. [2022-11-20 18:23:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1216 transitions. [2022-11-20 18:23:17,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:23:17,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:17,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 18:23:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:23,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 673 states and 1222 transitions. [2022-11-20 18:23:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1222 transitions. [2022-11-20 18:23:23,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:23:23,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:23,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 18:23:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 677 states and 1227 transitions. [2022-11-20 18:23:26,082 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1227 transitions. [2022-11-20 18:23:26,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:23:26,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-20 18:23:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 682 states and 1235 transitions. [2022-11-20 18:23:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1235 transitions. [2022-11-20 18:23:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:23:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 58 proven. 3 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 18:23:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:55,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 693 states and 1256 transitions. [2022-11-20 18:23:55,105 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1256 transitions. [2022-11-20 18:23:55,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:23:55,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:55,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 9 proven. 60 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 18:24:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 696 states and 1264 transitions. [2022-11-20 18:24:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1264 transitions. [2022-11-20 18:24:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:24:01,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:24:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 703 states and 1291 transitions. [2022-11-20 18:24:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1291 transitions. [2022-11-20 18:24:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:24:15,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:15,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 18:24:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 709 states and 1297 transitions. [2022-11-20 18:24:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1297 transitions. [2022-11-20 18:24:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:24:21,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:21,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 18:24:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 715 states and 1303 transitions. [2022-11-20 18:24:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1303 transitions. [2022-11-20 18:24:26,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:24:26,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:26,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 18:24:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 721 states and 1309 transitions. [2022-11-20 18:24:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1309 transitions. [2022-11-20 18:24:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:24:32,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 18:24:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 727 states and 1315 transitions. [2022-11-20 18:24:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1315 transitions. [2022-11-20 18:24:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:24:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 9 proven. 83 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:24:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 735 states and 1341 transitions. [2022-11-20 18:24:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1341 transitions. [2022-11-20 18:24:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:24:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:24:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 737 states and 1348 transitions. [2022-11-20 18:24:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1348 transitions. [2022-11-20 18:24:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:24:57,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 18:25:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 745 states and 1372 transitions. [2022-11-20 18:25:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1372 transitions. [2022-11-20 18:25:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:25:09,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:09,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 18:25:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 752 states and 1385 transitions. [2022-11-20 18:25:20,497 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1385 transitions. [2022-11-20 18:25:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:25:20,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 18:25:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 755 states and 1389 transitions. [2022-11-20 18:25:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1389 transitions. [2022-11-20 18:25:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:25:27,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:25:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 756 states and 1390 transitions. [2022-11-20 18:25:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1390 transitions. [2022-11-20 18:25:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:25:29,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 18:25:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 758 states and 1391 transitions. [2022-11-20 18:25:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1391 transitions. [2022-11-20 18:25:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:25:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 18:25:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:38,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 760 states and 1392 transitions. [2022-11-20 18:25:38,075 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1392 transitions. [2022-11-20 18:25:38,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:25:38,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:38,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:25:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 761 states and 1393 transitions. [2022-11-20 18:25:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1393 transitions. [2022-11-20 18:25:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:25:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:39,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 18:25:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 762 states and 1394 transitions. [2022-11-20 18:25:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1394 transitions. [2022-11-20 18:25:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:25:41,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 18:25:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 768 states and 1404 transitions. [2022-11-20 18:25:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1404 transitions. [2022-11-20 18:25:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:25:48,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:48,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:48,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-11-20 18:25:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 770 states and 1405 transitions. [2022-11-20 18:25:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1405 transitions. [2022-11-20 18:25:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:25:52,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:52,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:25:53,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 771 states and 1406 transitions. [2022-11-20 18:25:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1406 transitions. [2022-11-20 18:25:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:25:53,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-20 18:25:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 772 states and 1407 transitions. [2022-11-20 18:25:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1407 transitions. [2022-11-20 18:25:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:25:55,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 18:25:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 774 states and 1412 transitions. [2022-11-20 18:25:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1412 transitions. [2022-11-20 18:25:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:25:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:57,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-20 18:26:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 779 states and 1417 transitions. [2022-11-20 18:26:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1417 transitions. [2022-11-20 18:26:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:26:01,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 18:26:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 780 states and 1418 transitions. [2022-11-20 18:26:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1418 transitions. [2022-11-20 18:26:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:26:02,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:02,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 18:26:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 781 states and 1418 transitions. [2022-11-20 18:26:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1418 transitions. [2022-11-20 18:26:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:26:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 64 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-20 18:26:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 787 states and 1424 transitions. [2022-11-20 18:26:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1424 transitions. [2022-11-20 18:26:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:26:10,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:10,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-20 18:26:13,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 792 states and 1429 transitions. [2022-11-20 18:26:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1429 transitions. [2022-11-20 18:26:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:26:13,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:13,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 18:26:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:19,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 798 states and 1435 transitions. [2022-11-20 18:26:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1435 transitions. [2022-11-20 18:26:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:26:19,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 18:26:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 799 states and 1436 transitions. [2022-11-20 18:26:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1436 transitions. [2022-11-20 18:26:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:26:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:21,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-11-20 18:26:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 806 states and 1462 transitions. [2022-11-20 18:26:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1462 transitions. [2022-11-20 18:26:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:26:32,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:32,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:26:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 817 states and 1482 transitions. [2022-11-20 18:26:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1482 transitions. [2022-11-20 18:26:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:26:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:55,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:27:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 820 states and 1486 transitions. [2022-11-20 18:27:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1486 transitions. [2022-11-20 18:27:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:27:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:27:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:13,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 822 states and 1487 transitions. [2022-11-20 18:27:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1487 transitions. [2022-11-20 18:27:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:27:13,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:13,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:17,476 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 50 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 18:27:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 824 states and 1488 transitions. [2022-11-20 18:27:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1488 transitions. [2022-11-20 18:27:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:27:22,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:22,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 36 proven. 72 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:27:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 830 states and 1497 transitions. [2022-11-20 18:27:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1497 transitions. [2022-11-20 18:27:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:27:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-11-20 18:27:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 836 states and 1503 transitions. [2022-11-20 18:27:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1503 transitions. [2022-11-20 18:27:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:27:49,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:49,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:27:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 839 states and 1507 transitions. [2022-11-20 18:27:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1507 transitions. [2022-11-20 18:27:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:27:52,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:52,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 18:27:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:58,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 845 states and 1513 transitions. [2022-11-20 18:27:58,365 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1513 transitions. [2022-11-20 18:27:58,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:27:58,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:58,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:58,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:58,438 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 18:28:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 851 states and 1519 transitions. [2022-11-20 18:28:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1519 transitions. [2022-11-20 18:28:05,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:28:05,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:05,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:28:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 864 states and 1557 transitions. [2022-11-20 18:28:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1557 transitions. [2022-11-20 18:28:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:28:30,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:30,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:31,441 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:28:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 871 states and 1577 transitions. [2022-11-20 18:28:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1577 transitions. [2022-11-20 18:28:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:28:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:28:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 872 states and 1577 transitions. [2022-11-20 18:28:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1577 transitions. [2022-11-20 18:28:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:28:43,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:43,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:28:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 877 states and 1582 transitions. [2022-11-20 18:28:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1582 transitions. [2022-11-20 18:28:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:28:49,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:28:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 882 states and 1587 transitions. [2022-11-20 18:28:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1587 transitions. [2022-11-20 18:28:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:28:55,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:55,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 24 proven. 55 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 18:29:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 887 states and 1592 transitions. [2022-11-20 18:29:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1592 transitions. [2022-11-20 18:29:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:29:01,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:01,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:01,853 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 20 proven. 47 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 18:29:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 888 states and 1592 transitions. [2022-11-20 18:29:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1592 transitions. [2022-11-20 18:29:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:29:04,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:04,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:08,347 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:29:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:22,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 895 states and 1621 transitions. [2022-11-20 18:29:22,719 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1621 transitions. [2022-11-20 18:29:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:29:22,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:22,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:22,796 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked.