./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.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_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/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_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/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_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/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 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 --- 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 18:16:36,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:16:36,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:16:36,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:16:36,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:16:36,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:16:36,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:16:36,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:16:36,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:16:36,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:16:36,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:16:36,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:16:36,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:16:36,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:16:36,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:16:36,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:16:36,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:16:36,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:16:36,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:16:36,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:16:36,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:16:36,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:16:36,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:16:36,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:16:36,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:16:36,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:16:36,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:16:36,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:16:36,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:16:36,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:16:36,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:16:36,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:16:36,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:16:36,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:16:36,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:16:36,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:16:36,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:16:36,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:16:36,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:16:36,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:16:36,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:16:36,183 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:16:36,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:16:36,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:16:36,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:16:36,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:16:36,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:16:36,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:16:36,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:16:36,230 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:16:36,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:16:36,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:16:36,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:16:36,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:16:36,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:16:36,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:16:36,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:16:36,232 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:16:36,232 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:16:36,232 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:16:36,233 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:16:36,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:16:36,233 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:16:36,233 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:16:36,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:16:36,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:36,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:16:36,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:16:36,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:16:36,235 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:16:36,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:16:36,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:16:36,236 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_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0286582125bb2879636b8cf3b934bed172850a3a3b0d880c07306d10439134a7 [2022-11-20 18:16:36,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:16:36,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:16:36,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:16:36,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:16:36,619 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:16:36,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2022-11-20 18:16:39,689 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:16:39,897 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:16:39,899 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i [2022-11-20 18:16:39,908 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/data/98c9e2c6a/c1afe1f6470d489f9f58db1e7922088b/FLAG2ed466ca8 [2022-11-20 18:16:39,926 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/data/98c9e2c6a/c1afe1f6470d489f9f58db1e7922088b [2022-11-20 18:16:39,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:16:39,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:16:39,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:39,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:16:39,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:16:39,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:39" (1/1) ... [2022-11-20 18:16:39,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e741bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:39, skipping insertion in model container [2022-11-20 18:16:39,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:16:39" (1/1) ... [2022-11-20 18:16:39,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:16:39,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:16:40,163 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_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2022-11-20 18:16:40,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:40,195 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:16:40,208 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_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_trivial_ground.i[838,851] [2022-11-20 18:16:40,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:16:40,236 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:16:40,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40 WrapperNode [2022-11-20 18:16:40,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:16:40,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:40,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:16:40,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:16:40,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,282 INFO L138 Inliner]: procedures = 18, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 186 [2022-11-20 18:16:40,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:16:40,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:16:40,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:16:40,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:16:40,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:16:40,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:16:40,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:16:40,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:16:40,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:16:40,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:16:40,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:16:40,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07aa4bf7-ba42-4cdb-bfd3-a9237c8135fd/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:16:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:16:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:16:40,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:16:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:16:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:16:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:16:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:16:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:16:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:16:40,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:16:40,481 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:16:40,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:16:40,759 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:16:40,854 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:16:40,864 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-11-20 18:16:40,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:40 BoogieIcfgContainer [2022-11-20 18:16:40,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:16:40,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:16:40,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:16:40,879 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:16:40,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:16:40" (1/1) ... [2022-11-20 18:16:40,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:16:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 80 states and 93 transitions. [2022-11-20 18:16:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2022-11-20 18:16:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:16:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:40,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,228 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 18:16:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 82 states and 96 transitions. [2022-11-20 18:16:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2022-11-20 18:16:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:16:41,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,425 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 18:16:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 81 states and 94 transitions. [2022-11-20 18:16:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2022-11-20 18:16:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:16:41,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:41,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:16:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 80 states and 93 transitions. [2022-11-20 18:16:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2022-11-20 18:16:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:16:41,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,822 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 18:16:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 83 states and 99 transitions. [2022-11-20 18:16:42,224 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2022-11-20 18:16:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:16:42,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,367 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 18:16:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-20 18:16:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-20 18:16:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:16:42,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,561 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 18:16:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-11-20 18:16:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-20 18:16:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:16:42,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:16:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 68 states and 79 transitions. [2022-11-20 18:16:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2022-11-20 18:16:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:16:42,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:16:42,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 78 transitions. [2022-11-20 18:16:42,965 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2022-11-20 18:16:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:16:42,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:42,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 69 states and 80 transitions. [2022-11-20 18:16:43,286 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-11-20 18:16:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:16:43,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 83 transitions. [2022-11-20 18:16:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2022-11-20 18:16:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:16:43,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:43,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 86 transitions. [2022-11-20 18:16:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2022-11-20 18:16:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:16:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:44,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:44,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:44,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 89 transitions. [2022-11-20 18:16:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2022-11-20 18:16:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:16:45,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:45,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 92 transitions. [2022-11-20 18:16:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2022-11-20 18:16:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:16:45,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:45,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:46,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 95 transitions. [2022-11-20 18:16:46,748 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2022-11-20 18:16:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:46,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:47,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 98 transitions. [2022-11-20 18:16:47,677 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2022-11-20 18:16:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:16:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:47,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 90 states and 101 transitions. [2022-11-20 18:16:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2022-11-20 18:16:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:16:48,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,055 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:49,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 93 states and 104 transitions. [2022-11-20 18:16:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2022-11-20 18:16:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:16:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 96 states and 107 transitions. [2022-11-20 18:16:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2022-11-20 18:16:51,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:16:51,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 99 states and 110 transitions. [2022-11-20 18:16:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2022-11-20 18:16:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:16:52,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:52,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 102 states and 113 transitions. [2022-11-20 18:16:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2022-11-20 18:16:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:16:53,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:53,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 105 states and 116 transitions. [2022-11-20 18:16:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2022-11-20 18:16:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:16:54,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:54,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 108 states and 119 transitions. [2022-11-20 18:16:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2022-11-20 18:16:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:16:56,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:56,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 111 states and 122 transitions. [2022-11-20 18:16:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2022-11-20 18:16:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:16:57,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:57,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:16:59,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 114 states and 125 transitions. [2022-11-20 18:16:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2022-11-20 18:16:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:16:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 128 transitions. [2022-11-20 18:17:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2022-11-20 18:17:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:17:01,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:01,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 120 states and 131 transitions. [2022-11-20 18:17:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2022-11-20 18:17:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:17:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:02,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:03,629 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 123 states and 134 transitions. [2022-11-20 18:17:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2022-11-20 18:17:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:17:04,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:04,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 126 states and 137 transitions. [2022-11-20 18:17:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2022-11-20 18:17:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:17:06,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 129 states and 140 transitions. [2022-11-20 18:17:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2022-11-20 18:17:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:17:08,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 132 states and 143 transitions. [2022-11-20 18:17:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2022-11-20 18:17:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:17:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:13,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 135 states and 146 transitions. [2022-11-20 18:17:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2022-11-20 18:17:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:17:13,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:13,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 138 states and 149 transitions. [2022-11-20 18:17:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2022-11-20 18:17:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:17:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:15,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 141 states and 152 transitions. [2022-11-20 18:17:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2022-11-20 18:17:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:17:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:20,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 144 states and 155 transitions. [2022-11-20 18:17:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2022-11-20 18:17:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:17:20,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 147 states and 158 transitions. [2022-11-20 18:17:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2022-11-20 18:17:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:17:22,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 150 states and 161 transitions. [2022-11-20 18:17:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 161 transitions. [2022-11-20 18:17:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:17:25,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 153 states and 164 transitions. [2022-11-20 18:17:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 164 transitions. [2022-11-20 18:17:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:17:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:28,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:28,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 156 states and 167 transitions. [2022-11-20 18:17:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 167 transitions. [2022-11-20 18:17:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 18:17:30,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:30,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 159 states and 170 transitions. [2022-11-20 18:17:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2022-11-20 18:17:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:17:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:36,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 162 states and 173 transitions. [2022-11-20 18:17:36,699 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 173 transitions. [2022-11-20 18:17:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:17:36,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 165 states and 176 transitions. [2022-11-20 18:17:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2022-11-20 18:17:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:17:39,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:39,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:42,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 168 states and 179 transitions. [2022-11-20 18:17:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 179 transitions. [2022-11-20 18:17:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 18:17:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 171 states and 182 transitions. [2022-11-20 18:17:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 182 transitions. [2022-11-20 18:17:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:17:46,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:46,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:49,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 174 states and 185 transitions. [2022-11-20 18:17:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 185 transitions. [2022-11-20 18:17:49,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:17:49,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 188 transitions. [2022-11-20 18:17:52,330 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 188 transitions. [2022-11-20 18:17:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:17:52,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 180 states and 191 transitions. [2022-11-20 18:17:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 191 transitions. [2022-11-20 18:17:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:17:55,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:55,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:17:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 183 states and 194 transitions. [2022-11-20 18:17:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 194 transitions. [2022-11-20 18:17:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:17:59,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 186 states and 197 transitions. [2022-11-20 18:18:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 197 transitions. [2022-11-20 18:18:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:18:02,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:02,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 189 states and 200 transitions. [2022-11-20 18:18:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 200 transitions. [2022-11-20 18:18:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:18:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:06,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 203 transitions. [2022-11-20 18:18:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 203 transitions. [2022-11-20 18:18:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 18:18:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:14,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 195 states and 206 transitions. [2022-11-20 18:18:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 206 transitions. [2022-11-20 18:18:14,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:18:14,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 198 states and 209 transitions. [2022-11-20 18:18:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 209 transitions. [2022-11-20 18:18:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 18:18:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:18,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 201 states and 212 transitions. [2022-11-20 18:18:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 212 transitions. [2022-11-20 18:18:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:18:23,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:23,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:27,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 204 states and 215 transitions. [2022-11-20 18:18:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2022-11-20 18:18:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:18:27,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:27,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 207 states and 218 transitions. [2022-11-20 18:18:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2022-11-20 18:18:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:18:31,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:32,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 210 states and 221 transitions. [2022-11-20 18:18:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2022-11-20 18:18:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 18:18:35,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:40,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 213 states and 224 transitions. [2022-11-20 18:18:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 224 transitions. [2022-11-20 18:18:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 18:18:40,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:40,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 216 states and 227 transitions. [2022-11-20 18:18:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 227 transitions. [2022-11-20 18:18:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 18:18:44,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:44,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 219 states and 230 transitions. [2022-11-20 18:18:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 230 transitions. [2022-11-20 18:18:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:18:49,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:51,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 222 states and 233 transitions. [2022-11-20 18:18:53,970 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 233 transitions. [2022-11-20 18:18:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 18:18:53,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:53,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:18:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 225 states and 236 transitions. [2022-11-20 18:18:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 236 transitions. [2022-11-20 18:18:59,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:18:59,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:59,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 228 states and 239 transitions. [2022-11-20 18:19:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 239 transitions. [2022-11-20 18:19:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 18:19:04,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:04,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:10,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 231 states and 242 transitions. [2022-11-20 18:19:10,185 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 242 transitions. [2022-11-20 18:19:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:19:10,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:10,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:16,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:16,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 234 states and 245 transitions. [2022-11-20 18:19:16,021 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 245 transitions. [2022-11-20 18:19:16,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:19:16,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:16,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:18,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 237 states and 248 transitions. [2022-11-20 18:19:21,886 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 248 transitions. [2022-11-20 18:19:21,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 18:19:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:21,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 240 states and 251 transitions. [2022-11-20 18:19:27,498 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 251 transitions. [2022-11-20 18:19:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:19:27,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:27,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:27,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:33,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 243 states and 254 transitions. [2022-11-20 18:19:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2022-11-20 18:19:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 18:19:33,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 246 states and 257 transitions. [2022-11-20 18:19:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2022-11-20 18:19:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 18:19:39,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 249 states and 260 transitions. [2022-11-20 18:19:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2022-11-20 18:19:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:19:45,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 252 states and 263 transitions. [2022-11-20 18:19:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2022-11-20 18:19:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 18:19:51,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:54,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:19:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:58,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 255 states and 266 transitions. [2022-11-20 18:19:58,014 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 266 transitions. [2022-11-20 18:19:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 18:19:58,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:58,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 258 states and 269 transitions. [2022-11-20 18:20:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 269 transitions. [2022-11-20 18:20:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 18:20:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:11,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:11,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 261 states and 272 transitions. [2022-11-20 18:20:11,434 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 272 transitions. [2022-11-20 18:20:11,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 18:20:11,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:11,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:18,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 264 states and 275 transitions. [2022-11-20 18:20:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 275 transitions. [2022-11-20 18:20:18,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:20:18,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:21,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 267 states and 278 transitions. [2022-11-20 18:20:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 278 transitions. [2022-11-20 18:20:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 18:20:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:25,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:32,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 270 states and 281 transitions. [2022-11-20 18:20:32,399 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 281 transitions. [2022-11-20 18:20:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 18:20:32,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:32,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 273 states and 284 transitions. [2022-11-20 18:20:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 284 transitions. [2022-11-20 18:20:39,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 18:20:39,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 276 states and 287 transitions. [2022-11-20 18:20:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 287 transitions. [2022-11-20 18:20:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 18:20:47,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:20:54,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 279 states and 290 transitions. [2022-11-20 18:20:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 290 transitions. [2022-11-20 18:20:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:20:54,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:54,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:21:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 282 states and 293 transitions. [2022-11-20 18:21:02,494 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 293 transitions. [2022-11-20 18:21:02,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 18:21:02,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:02,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:06,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:21:10,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 285 states and 296 transitions. [2022-11-20 18:21:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 296 transitions. [2022-11-20 18:21:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 18:21:10,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:10,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:21:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 288 states and 299 transitions. [2022-11-20 18:21:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 299 transitions. [2022-11-20 18:21:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 18:21:18,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:18,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:21:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 291 states and 302 transitions. [2022-11-20 18:21:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 302 transitions. [2022-11-20 18:21:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 18:21:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:26,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:21:34,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:34,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 294 states and 305 transitions. [2022-11-20 18:21:34,389 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 305 transitions. [2022-11-20 18:21:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 18:21:34,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:38,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:21:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 297 states and 308 transitions. [2022-11-20 18:21:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 308 transitions. [2022-11-20 18:21:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:21:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:42,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:21:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 300 states and 311 transitions. [2022-11-20 18:21:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 311 transitions. [2022-11-20 18:21:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 18:21:51,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:51,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:22:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 303 states and 314 transitions. [2022-11-20 18:22:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 314 transitions. [2022-11-20 18:22:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 18:22:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:00,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:22:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 306 states and 317 transitions. [2022-11-20 18:22:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 317 transitions. [2022-11-20 18:22:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 18:22:09,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:22:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 309 states and 320 transitions. [2022-11-20 18:22:19,024 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 320 transitions. [2022-11-20 18:22:19,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 18:22:19,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:23,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:22:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 312 states and 323 transitions. [2022-11-20 18:22:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 323 transitions. [2022-11-20 18:22:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 18:22:28,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:28,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:22:37,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:37,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 315 states and 326 transitions. [2022-11-20 18:22:37,355 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 326 transitions. [2022-11-20 18:22:37,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 18:22:37,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:37,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:22:47,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 318 states and 329 transitions. [2022-11-20 18:22:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 329 transitions. [2022-11-20 18:22:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 18:22:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:47,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:51,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:22:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 321 states and 332 transitions. [2022-11-20 18:22:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 332 transitions. [2022-11-20 18:22:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 18:22:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:23:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 324 states and 335 transitions. [2022-11-20 18:23:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 335 transitions. [2022-11-20 18:23:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 18:23:05,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:05,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:23:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 327 states and 338 transitions. [2022-11-20 18:23:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 338 transitions. [2022-11-20 18:23:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 18:23:15,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:15,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:15,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:23:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 330 states and 341 transitions. [2022-11-20 18:23:25,475 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 341 transitions. [2022-11-20 18:23:25,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 18:23:25,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:25,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:23:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 333 states and 344 transitions. [2022-11-20 18:23:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 344 transitions. [2022-11-20 18:23:35,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 18:23:35,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:35,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:41,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:23:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 336 states and 347 transitions. [2022-11-20 18:23:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 347 transitions. [2022-11-20 18:23:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 18:23:46,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:46,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:23:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 339 states and 350 transitions. [2022-11-20 18:23:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 350 transitions. [2022-11-20 18:23:57,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 18:23:57,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:57,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:02,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:24:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 342 states and 353 transitions. [2022-11-20 18:24:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 353 transitions. [2022-11-20 18:24:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 18:24:07,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:07,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:24:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 345 states and 356 transitions. [2022-11-20 18:24:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 356 transitions. [2022-11-20 18:24:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 18:24:18,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:18,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:24:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 348 states and 359 transitions. [2022-11-20 18:24:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 359 transitions. [2022-11-20 18:24:29,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 18:24:29,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:29,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:35,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:24:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 351 states and 362 transitions. [2022-11-20 18:24:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 362 transitions. [2022-11-20 18:24:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 18:24:40,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:24:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 354 states and 365 transitions. [2022-11-20 18:24:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 365 transitions. [2022-11-20 18:24:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 18:24:51,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:25:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 357 states and 368 transitions. [2022-11-20 18:25:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 368 transitions. [2022-11-20 18:25:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 18:25:03,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:03,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:25:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 360 states and 371 transitions. [2022-11-20 18:25:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 371 transitions. [2022-11-20 18:25:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 18:25:14,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:25:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 363 states and 374 transitions. [2022-11-20 18:25:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 374 transitions. [2022-11-20 18:25:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 18:25:26,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:25:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 366 states and 377 transitions. [2022-11-20 18:25:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 377 transitions. [2022-11-20 18:25:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 18:25:38,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:25:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 369 states and 380 transitions. [2022-11-20 18:25:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 380 transitions. [2022-11-20 18:25:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 18:25:51,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:51,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15558 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:26:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 372 states and 383 transitions. [2022-11-20 18:26:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 383 transitions. [2022-11-20 18:26:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 18:26:04,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:04,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:11,667 INFO L134 CoverageAnalysis]: Checked inductivity of 15865 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:26:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 375 states and 386 transitions. [2022-11-20 18:26:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 386 transitions. [2022-11-20 18:26:17,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 18:26:17,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:17,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:25,420 INFO L134 CoverageAnalysis]: Checked inductivity of 16175 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:26:31,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 378 states and 389 transitions. [2022-11-20 18:26:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 389 transitions. [2022-11-20 18:26:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 18:26:31,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:31,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 16488 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:26:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 381 states and 392 transitions. [2022-11-20 18:26:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 392 transitions. [2022-11-20 18:26:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 18:26:45,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:45,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 16804 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:26:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 384 states and 395 transitions. [2022-11-20 18:26:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 395 transitions. [2022-11-20 18:26:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 18:26:58,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:58,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 17123 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:27:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 387 states and 398 transitions. [2022-11-20 18:27:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 398 transitions. [2022-11-20 18:27:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 18:27:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 17445 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:27:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:26,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 390 states and 401 transitions. [2022-11-20 18:27:26,438 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 401 transitions. [2022-11-20 18:27:26,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 18:27:26,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:26,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:26,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 17770 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:27:40,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:40,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 393 states and 404 transitions. [2022-11-20 18:27:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 404 transitions. [2022-11-20 18:27:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 18:27:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 18098 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:27:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 396 states and 407 transitions. [2022-11-20 18:27:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 407 transitions. [2022-11-20 18:27:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 18:27:55,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:55,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18429 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:28:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 399 states and 410 transitions. [2022-11-20 18:28:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 410 transitions. [2022-11-20 18:28:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 18:28:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:09,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 18763 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:28:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 402 states and 413 transitions. [2022-11-20 18:28:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 413 transitions. [2022-11-20 18:28:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 18:28:24,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:24,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 19100 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:28:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 405 states and 416 transitions. [2022-11-20 18:28:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 416 transitions. [2022-11-20 18:28:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 18:28:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:48,474 INFO L134 CoverageAnalysis]: Checked inductivity of 19440 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:28:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 408 states and 419 transitions. [2022-11-20 18:28:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 419 transitions. [2022-11-20 18:28:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 18:28:54,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19783 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:29:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 411 states and 422 transitions. [2022-11-20 18:29:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 422 transitions. [2022-11-20 18:29:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 18:29:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20129 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:29:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 414 states and 425 transitions. [2022-11-20 18:29:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 425 transitions. [2022-11-20 18:29:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 18:29:27,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:27,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20478 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:29:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 417 states and 428 transitions. [2022-11-20 18:29:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 428 transitions. [2022-11-20 18:29:44,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 18:29:44,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:44,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat