./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-fpi/condnf.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/condnf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg --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 f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a --- 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-b5237d8 [2022-11-21 23:30:03,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:30:03,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:30:03,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:30:03,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:30:03,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:30:03,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:30:03,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:30:03,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:30:03,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:30:03,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:30:03,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:30:03,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:30:03,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:30:03,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:30:03,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:30:03,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:30:03,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:30:03,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:30:03,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:30:03,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:30:03,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:30:03,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:30:03,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:30:03,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:30:03,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:30:03,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:30:03,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:30:03,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:30:03,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:30:03,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:30:03,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:30:03,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:30:03,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:30:03,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:30:03,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:30:03,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:30:03,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:30:03,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:30:03,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:30:03,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:30:03,327 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:30:03,347 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:30:03,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:30:03,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:30:03,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:30:03,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:30:03,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:30:03,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:30:03,350 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:30:03,350 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:30:03,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:30:03,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:30:03,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:30:03,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:30:03,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:30:03,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:30:03,352 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:30:03,353 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:30:03,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:30:03,353 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:30:03,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:30:03,354 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:30:03,354 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:30:03,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:30:03,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:03,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:30:03,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:30:03,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:30:03,356 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:30:03,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:30:03,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:30:03,357 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_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a [2022-11-21 23:30:03,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:30:03,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:30:03,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:30:03,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:30:03,657 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:30:03,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-fpi/condnf.c [2022-11-21 23:30:06,698 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:30:06,913 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:30:06,914 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/sv-benchmarks/c/array-fpi/condnf.c [2022-11-21 23:30:06,919 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/data/6f02f3964/5cc6c4062aa747d7bc1062a1788d9d1a/FLAGea53f2cd7 [2022-11-21 23:30:06,933 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/data/6f02f3964/5cc6c4062aa747d7bc1062a1788d9d1a [2022-11-21 23:30:06,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:30:06,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:30:06,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:06,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:30:06,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:30:06,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5f3027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:06, skipping insertion in model container [2022-11-21 23:30:06,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:30:06" (1/1) ... [2022-11-21 23:30:06,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:30:06,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:30:07,118 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_dac9e331-3f80-435f-bcba-9cc638f1e66b/sv-benchmarks/c/array-fpi/condnf.c[589,602] [2022-11-21 23:30:07,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:07,145 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:30:07,157 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_dac9e331-3f80-435f-bcba-9cc638f1e66b/sv-benchmarks/c/array-fpi/condnf.c[589,602] [2022-11-21 23:30:07,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:30:07,177 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:30:07,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07 WrapperNode [2022-11-21 23:30:07,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:30:07,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:07,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:30:07,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:30:07,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,220 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-11-21 23:30:07,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:30:07,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:30:07,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:30:07,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:30:07,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:30:07,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:30:07,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:30:07,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:30:07,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:30:07,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:30:07,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:30:07,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac9e331-3f80-435f-bcba-9cc638f1e66b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:30:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:30:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:30:07,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:30:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:30:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:30:07,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:30:07,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:30:07,428 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:30:07,431 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:30:07,646 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:30:07,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:30:07,753 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:30:07,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:07 BoogieIcfgContainer [2022-11-21 23:30:07,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:30:07,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:30:07,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:30:07,768 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:30:07,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:30:07" (1/1) ... [2022-11-21 23:30:07,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:30:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:07,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-21 23:30:07,841 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-21 23:30:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:30:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:07,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-21 23:30:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-21 23:30:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:30:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-21 23:30:08,282 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-21 23:30:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:30:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-21 23:30:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-21 23:30:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:30:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:08,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-11-21 23:30:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-11-21 23:30:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:30:08,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:08,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-21 23:30:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-21 23:30:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:30:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:09,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-11-21 23:30:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-21 23:30:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:30:09,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-11-21 23:30:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-11-21 23:30:09,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:30:09,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:09,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-11-21 23:30:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-11-21 23:30:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:30:09,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:09,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-11-21 23:30:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-11-21 23:30:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:30:10,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-11-21 23:30:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-11-21 23:30:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:30:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:30:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-21 23:30:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-21 23:30:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:30:10,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:11,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-21 23:30:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-21 23:30:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:30:11,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:11,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-11-21 23:30:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-11-21 23:30:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:11,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:11,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-11-21 23:30:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-11-21 23:30:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:30:11,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:11,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:11,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-11-21 23:30:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-11-21 23:30:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:30:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:11,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2022-11-21 23:30:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-21 23:30:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:30:12,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:12,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 43 states and 58 transitions. [2022-11-21 23:30:12,678 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-11-21 23:30:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:30:12,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:12,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:13,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-11-21 23:30:13,163 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-11-21 23:30:13,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:30:13,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:13,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-11-21 23:30:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-11-21 23:30:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:30:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-11-21 23:30:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-11-21 23:30:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:30:15,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:15,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:30:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-11-21 23:30:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-11-21 23:30:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:30:15,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:15,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:16,141 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-11-21 23:30:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-11-21 23:30:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:30:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:30:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2022-11-21 23:30:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2022-11-21 23:30:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:30:17,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:17,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2022-11-21 23:30:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-11-21 23:30:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:30:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:30:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2022-11-21 23:30:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2022-11-21 23:30:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:30:18,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:30:20,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2022-11-21 23:30:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2022-11-21 23:30:20,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:30:20,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:20,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:21,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2022-11-21 23:30:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2022-11-21 23:30:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:30:21,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2022-11-21 23:30:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2022-11-21 23:30:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:30:23,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:23,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:24,326 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:24,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2022-11-21 23:30:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2022-11-21 23:30:24,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:30:24,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:30:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2022-11-21 23:30:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2022-11-21 23:30:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:30:25,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:25,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:30:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2022-11-21 23:30:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2022-11-21 23:30:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:30:26,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:26,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 153 transitions. [2022-11-21 23:30:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2022-11-21 23:30:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:30:27,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:27,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:28,383 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 111 states and 169 transitions. [2022-11-21 23:30:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 169 transitions. [2022-11-21 23:30:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:30:31,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:31,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:30:32,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 114 states and 173 transitions. [2022-11-21 23:30:32,730 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2022-11-21 23:30:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:30:32,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:32,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 117 states and 182 transitions. [2022-11-21 23:30:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2022-11-21 23:30:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:30:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:33,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 23:30:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 120 states and 187 transitions. [2022-11-21 23:30:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 187 transitions. [2022-11-21 23:30:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:30:35,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:35,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:30:38,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:38,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2022-11-21 23:30:38,422 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2022-11-21 23:30:38,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:30:38,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:38,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2022-11-21 23:30:39,720 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2022-11-21 23:30:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:30:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:30:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 229 transitions. [2022-11-21 23:30:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 229 transitions. [2022-11-21 23:30:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:30:45,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:45,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:45,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2022-11-21 23:30:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2022-11-21 23:30:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:30:47,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:47,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:47,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:30:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 153 states and 245 transitions. [2022-11-21 23:30:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 245 transitions. [2022-11-21 23:30:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:30:49,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:49,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:30:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 249 transitions. [2022-11-21 23:30:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 249 transitions. [2022-11-21 23:30:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:30:50,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:50,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:51,057 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 259 transitions. [2022-11-21 23:30:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2022-11-21 23:30:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:30:51,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:51,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:31:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 176 states and 283 transitions. [2022-11-21 23:31:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 283 transitions. [2022-11-21 23:31:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:31:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:31:05,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:05,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2022-11-21 23:31:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2022-11-21 23:31:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:31:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:05,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:07,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 192 states and 310 transitions. [2022-11-21 23:31:07,157 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 310 transitions. [2022-11-21 23:31:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:31:07,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:07,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:31:09,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 195 states and 317 transitions. [2022-11-21 23:31:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 317 transitions. [2022-11-21 23:31:09,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:31:09,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:09,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 328 transitions. [2022-11-21 23:31:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 328 transitions. [2022-11-21 23:31:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:31:11,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:11,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:31:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:22,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 218 states and 356 transitions. [2022-11-21 23:31:22,995 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 356 transitions. [2022-11-21 23:31:22,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:31:22,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:22,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:23,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:31:24,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 221 states and 360 transitions. [2022-11-21 23:31:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 360 transitions. [2022-11-21 23:31:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:31:24,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:24,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:27,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 224 states and 372 transitions. [2022-11-21 23:31:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2022-11-21 23:31:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:31:27,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:27,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:27,688 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:31:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 227 states and 379 transitions. [2022-11-21 23:31:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2022-11-21 23:31:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:31:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:29,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:31:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 243 states and 399 transitions. [2022-11-21 23:31:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 399 transitions. [2022-11-21 23:31:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:31:37,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 246 states and 411 transitions. [2022-11-21 23:31:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 411 transitions. [2022-11-21 23:31:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:31:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:39,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:31:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 269 states and 443 transitions. [2022-11-21 23:31:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 443 transitions. [2022-11-21 23:31:55,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:31:55,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:55,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:31:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 272 states and 456 transitions. [2022-11-21 23:31:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 456 transitions. [2022-11-21 23:31:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:31:57,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:57,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 23:32:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 464 transitions. [2022-11-21 23:32:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 464 transitions. [2022-11-21 23:32:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:32:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:00,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-21 23:32:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 278 states and 468 transitions. [2022-11-21 23:32:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 468 transitions. [2022-11-21 23:32:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:32:03,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:03,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:06,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 281 states and 481 transitions. [2022-11-21 23:32:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 481 transitions. [2022-11-21 23:32:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:32:06,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:06,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:32:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 307 states and 517 transitions. [2022-11-21 23:32:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 517 transitions. [2022-11-21 23:32:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:32:25,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-21 23:32:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 326 states and 540 transitions. [2022-11-21 23:32:36,756 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 540 transitions. [2022-11-21 23:32:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:32:36,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:36,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 329 states and 554 transitions. [2022-11-21 23:32:40,030 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 554 transitions. [2022-11-21 23:32:40,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:32:40,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:40,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:40,543 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:32:43,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 332 states and 563 transitions. [2022-11-21 23:32:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 563 transitions. [2022-11-21 23:32:43,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:32:43,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:43,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:32:46,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 335 states and 577 transitions. [2022-11-21 23:32:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 577 transitions. [2022-11-21 23:32:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:32:46,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:46,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:33:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 364 states and 617 transitions. [2022-11-21 23:33:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 617 transitions. [2022-11-21 23:33:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:33:12,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:12,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:13,256 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-21 23:33:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:15,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 367 states and 621 transitions. [2022-11-21 23:33:15,818 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 621 transitions. [2022-11-21 23:33:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:33:15,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 370 states and 636 transitions. [2022-11-21 23:33:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 636 transitions. [2022-11-21 23:33:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:33:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:19,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-21 23:33:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 373 states and 645 transitions. [2022-11-21 23:33:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 645 transitions. [2022-11-21 23:33:23,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:33:23,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:23,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:25,022 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-21 23:33:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 395 states and 672 transitions. [2022-11-21 23:33:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 672 transitions. [2022-11-21 23:33:37,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:33:37,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:39,334 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:33:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 398 states and 687 transitions. [2022-11-21 23:33:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 687 transitions. [2022-11-21 23:33:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:33:41,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:41,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:34:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 430 states and 731 transitions. [2022-11-21 23:34:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 731 transitions. [2022-11-21 23:34:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:34:14,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:14,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 433 states and 747 transitions. [2022-11-21 23:34:18,990 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 747 transitions. [2022-11-21 23:34:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:34:18,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:18,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:34:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 436 states and 757 transitions. [2022-11-21 23:34:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 757 transitions. [2022-11-21 23:34:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:34:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:23,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:23,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-21 23:34:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:27,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 439 states and 761 transitions. [2022-11-21 23:34:27,556 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 761 transitions. [2022-11-21 23:34:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:34:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:27,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:34:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 442 states and 777 transitions. [2022-11-21 23:34:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 777 transitions. [2022-11-21 23:34:31,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:34:31,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:31,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:35:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 477 states and 825 transitions. [2022-11-21 23:35:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 825 transitions. [2022-11-21 23:35:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:35:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 23:35:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 502 states and 855 transitions. [2022-11-21 23:35:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 855 transitions. [2022-11-21 23:35:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:35:32,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:32,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 505 states and 872 transitions. [2022-11-21 23:35:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 872 transitions. [2022-11-21 23:35:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:35:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 23:35:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 508 states and 883 transitions. [2022-11-21 23:35:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 883 transitions. [2022-11-21 23:35:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:35:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:43,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:35:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 511 states and 900 transitions. [2022-11-21 23:35:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 900 transitions. [2022-11-21 23:35:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:35:48,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:51,564 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 263 proven. 284 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:36:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 549 states and 952 transitions. [2022-11-21 23:36:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 952 transitions. [2022-11-21 23:36:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 23:36:37,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-21 23:36:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 552 states and 956 transitions. [2022-11-21 23:36:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 956 transitions. [2022-11-21 23:36:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:36:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:42,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:44,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:36:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 555 states and 974 transitions. [2022-11-21 23:36:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 974 transitions. [2022-11-21 23:36:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:36:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:48,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:36:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 558 states and 985 transitions. [2022-11-21 23:36:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 985 transitions. [2022-11-21 23:36:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:36:54,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-21 23:37:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:20,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 586 states and 1019 transitions. [2022-11-21 23:37:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1019 transitions. [2022-11-21 23:37:20,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 23:37:20,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:20,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:22,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 589 states and 1037 transitions. [2022-11-21 23:37:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1037 transitions. [2022-11-21 23:37:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:37:25,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:25,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 304 proven. 327 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:38:26,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 630 states and 1093 transitions. [2022-11-21 23:38:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1093 transitions. [2022-11-21 23:38:26,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 23:38:26,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:26,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 633 states and 1112 transitions. [2022-11-21 23:38:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1112 transitions. [2022-11-21 23:38:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:38:32,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:32,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-21 23:38:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 636 states and 1124 transitions. [2022-11-21 23:38:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1124 transitions. [2022-11-21 23:38:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-21 23:38:39,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-11-21 23:38:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 639 states and 1128 transitions. [2022-11-21 23:38:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1128 transitions. [2022-11-21 23:38:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 23:38:45,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:45,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 642 states and 1147 transitions. [2022-11-21 23:38:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1147 transitions. [2022-11-21 23:38:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:38:51,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:55,686 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 348 proven. 373 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:40:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 686 states and 1207 transitions. [2022-11-21 23:40:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1207 transitions. [2022-11-21 23:40:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-21 23:40:03,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:03,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:06,329 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 23:40:38,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 717 states and 1244 transitions. [2022-11-21 23:40:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1244 transitions. [2022-11-21 23:40:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 23:40:38,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:40:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 720 states and 1264 transitions. [2022-11-21 23:40:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1264 transitions. [2022-11-21 23:40:45,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:40:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:45,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:40:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 723 states and 1277 transitions. [2022-11-21 23:40:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1277 transitions. [2022-11-21 23:40:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 23:40:54,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:41:01,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 726 states and 1297 transitions. [2022-11-21 23:41:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1297 transitions. [2022-11-21 23:41:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:41:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:01,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:06,216 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 395 proven. 422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:42:27,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:27,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 773 states and 1361 transitions. [2022-11-21 23:42:27,600 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1361 transitions. [2022-11-21 23:42:27,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 23:42:27,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:27,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-11-21 23:42:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 776 states and 1365 transitions. [2022-11-21 23:42:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1365 transitions. [2022-11-21 23:42:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-21 23:42:35,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:35,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:42:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:43,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 779 states and 1386 transitions. [2022-11-21 23:42:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1386 transitions. [2022-11-21 23:42:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:42:43,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:43,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:42:44,939 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 23:42:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:42:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 782 states and 1399 transitions. [2022-11-21 23:42:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1399 transitions. [2022-11-21 23:42:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-21 23:42:52,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:42:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:42:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat