./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/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_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e --- 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 22:51:52,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:51:52,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:51:52,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:51:52,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:51:52,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:51:52,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:51:52,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:51:52,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:51:52,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:51:52,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:51:52,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:51:52,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:51:52,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:51:52,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:51:52,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:51:52,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:51:52,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:51:52,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:51:52,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:51:52,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:51:52,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:51:52,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:51:52,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:51:52,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:51:52,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:51:52,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:51:52,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:51:52,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:51:52,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:51:52,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:51:52,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:51:52,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:51:52,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:51:52,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:51:52,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:51:52,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:51:52,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:51:52,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:51:52,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:51:52,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:51:52,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 22:51:52,280 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:51:52,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:51:52,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:51:52,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:51:52,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:51:52,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:51:52,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:51:52,289 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:51:52,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:51:52,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:51:52,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:51:52,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:51:52,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:51:52,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:51:52,292 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:51:52,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:51:52,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:51:52,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:51:52,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:51:52,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:51:52,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:51:52,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:52,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:51:52,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:51:52,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:51:52,294 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:51:52,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:51:52,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:51:52,295 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_a1e017a4-dd19-4059-b976-51567c50cb9b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e [2022-11-21 22:51:52,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:51:52,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:51:52,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:51:52,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:51:52,688 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:51:52,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2022-11-21 22:51:55,819 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:51:56,050 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:51:56,051 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2022-11-21 22:51:56,058 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/data/16ba3ea01/9ab8f6b38cb44715831961f19cc1108a/FLAG751a619e4 [2022-11-21 22:51:56,077 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/data/16ba3ea01/9ab8f6b38cb44715831961f19cc1108a [2022-11-21 22:51:56,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:51:56,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:51:56,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:56,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:51:56,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:51:56,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2655b832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56, skipping insertion in model container [2022-11-21 22:51:56,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:51:56,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:51:56,307 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_a1e017a4-dd19-4059-b976-51567c50cb9b/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2022-11-21 22:51:56,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:51:56,346 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:51:56,358 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_a1e017a4-dd19-4059-b976-51567c50cb9b/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2022-11-21 22:51:56,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:51:56,391 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:51:56,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56 WrapperNode [2022-11-21 22:51:56,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:51:56,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:51:56,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:51:56,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:51:56,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,430 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-11-21 22:51:56,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:51:56,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:51:56,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:51:56,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:51:56,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,465 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:51:56,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:51:56,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:51:56,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:51:56,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:51:56,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:51:56,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:51:56,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e017a4-dd19-4059-b976-51567c50cb9b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:51:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:51:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:51:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:51:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:51:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:51:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:51:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:51:56,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:51:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:51:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:51:56,641 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:51:56,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:51:56,900 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:51:56,938 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:51:56,938 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:51:56,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:56 BoogieIcfgContainer [2022-11-21 22:51:56,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:51:56,943 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:51:56,943 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:51:56,956 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:51:56,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:51:56" (1/1) ... [2022-11-21 22:51:56,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:51:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2022-11-21 22:51:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-11-21 22:51:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:51:57,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:57,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:57,415 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 22:51:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2022-11-21 22:51:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2022-11-21 22:51:57,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:51:57,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:57,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:57,925 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 22:51:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:51:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 24 transitions. [2022-11-21 22:51:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-11-21 22:51:58,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:51:58,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:51:58,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:51:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:51:59,036 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 22:52:00,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 38 transitions. [2022-11-21 22:52:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2022-11-21 22:52:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:52:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 23 transitions. [2022-11-21 22:52:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-21 22:52:01,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:52:01,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:01,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:03,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 24 states and 36 transitions. [2022-11-21 22:52:03,711 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2022-11-21 22:52:03,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:52:03,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:03,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 25 states and 38 transitions. [2022-11-21 22:52:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2022-11-21 22:52:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:52:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:05,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:52:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:08,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 35 transitions. [2022-11-21 22:52:08,125 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2022-11-21 22:52:08,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:52:08,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:08,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:12,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 49 transitions. [2022-11-21 22:52:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-21 22:52:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:52:12,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:13,194 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:52:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 30 states and 45 transitions. [2022-11-21 22:52:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2022-11-21 22:52:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:52:14,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:14,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 62 transitions. [2022-11-21 22:52:23,248 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2022-11-21 22:52:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:52:23,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:23,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:25,272 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:52:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 48 states and 71 transitions. [2022-11-21 22:52:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 71 transitions. [2022-11-21 22:52:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:52:30,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:30,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:31,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:52:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 56 states and 82 transitions. [2022-11-21 22:52:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2022-11-21 22:52:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:52:40,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:40,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:52:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 55 states and 79 transitions. [2022-11-21 22:52:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2022-11-21 22:52:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:52:44,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:44,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:52:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:52:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 65 states and 94 transitions. [2022-11-21 22:52:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2022-11-21 22:52:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:52:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:52:57,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:52:57,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:52:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:04,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 69 states and 101 transitions. [2022-11-21 22:53:04,485 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 101 transitions. [2022-11-21 22:53:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:07,500 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 115 transitions. [2022-11-21 22:53:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2022-11-21 22:53:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:21,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 78 states and 113 transitions. [2022-11-21 22:53:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 113 transitions. [2022-11-21 22:53:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:53:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:33,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:33,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 119 transitions. [2022-11-21 22:53:33,010 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2022-11-21 22:53:33,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:53:33,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:33,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:53:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:53:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 118 transitions. [2022-11-21 22:53:35,832 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2022-11-21 22:53:35,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:53:35,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:53:35,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:53:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:53:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 147 transitions. [2022-11-21 22:54:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 147 transitions. [2022-11-21 22:54:02,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:54:02,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:02,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:54:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 112 states and 157 transitions. [2022-11-21 22:54:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 157 transitions. [2022-11-21 22:54:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:54:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:18,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:18,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 160 transitions. [2022-11-21 22:54:22,751 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 160 transitions. [2022-11-21 22:54:22,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:54:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:22,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:22,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:54:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:54:49,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 177 transitions. [2022-11-21 22:54:49,068 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2022-11-21 22:54:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:54:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:54:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:54:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:54:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:55:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 129 states and 179 transitions. [2022-11-21 22:55:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions. [2022-11-21 22:55:03,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:55:03,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:03,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:07,434 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:55:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 129 states and 178 transitions. [2022-11-21 22:55:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 178 transitions. [2022-11-21 22:55:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:55:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:09,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 76 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:55:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:22,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 127 states and 174 transitions. [2022-11-21 22:55:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2022-11-21 22:55:22,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:55:22,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:22,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:55:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 130 states and 176 transitions. [2022-11-21 22:55:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 176 transitions. [2022-11-21 22:55:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:55:26,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:26,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:26,412 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:55:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:55:27,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 131 states and 178 transitions. [2022-11-21 22:55:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 178 transitions. [2022-11-21 22:55:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:55:27,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:55:27,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:55:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:55:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 87 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:56:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 144 states and 197 transitions. [2022-11-21 22:56:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 197 transitions. [2022-11-21 22:56:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:56:04,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:04,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:56:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 145 states and 200 transitions. [2022-11-21 22:56:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 200 transitions. [2022-11-21 22:56:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:56:18,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:18,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:56:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 199 transitions. [2022-11-21 22:56:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2022-11-21 22:56:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:56:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:56:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:56:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 209 transitions. [2022-11-21 22:56:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 209 transitions. [2022-11-21 22:56:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:56:47,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:56:47,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:56:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:56:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:57:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 152 states and 207 transitions. [2022-11-21 22:57:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions. [2022-11-21 22:57:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:57:04,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:04,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:04,918 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 78 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:57:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 209 transitions. [2022-11-21 22:57:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 209 transitions. [2022-11-21 22:57:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:57:07,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:07,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:57:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:16,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 154 states and 208 transitions. [2022-11-21 22:57:16,924 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 208 transitions. [2022-11-21 22:57:16,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:57:16,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 1 proven. 102 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:57:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:57:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 152 states and 204 transitions. [2022-11-21 22:57:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 204 transitions. [2022-11-21 22:57:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:57:32,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:57:32,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:57:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:57:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:58:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 165 states and 220 transitions. [2022-11-21 22:58:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 220 transitions. [2022-11-21 22:58:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:58:01,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:58:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 168 states and 222 transitions. [2022-11-21 22:58:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 222 transitions. [2022-11-21 22:58:08,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:58:08,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:08,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:58:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:58:17,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 169 states and 223 transitions. [2022-11-21 22:58:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2022-11-21 22:58:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:58:17,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:58:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:58:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:58:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 1 proven. 115 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:59:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 241 transitions. [2022-11-21 22:59:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 241 transitions. [2022-11-21 22:59:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:59:02,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:02,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:59:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 183 states and 244 transitions. [2022-11-21 22:59:09,925 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 244 transitions. [2022-11-21 22:59:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:59:09,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:59:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:20,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 183 states and 243 transitions. [2022-11-21 22:59:20,006 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 243 transitions. [2022-11-21 22:59:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:59:20,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:20,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:28,308 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:59:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 192 states and 254 transitions. [2022-11-21 22:59:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 254 transitions. [2022-11-21 22:59:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:59:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:51,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:59:54,620 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 1 proven. 122 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:59:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:59:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 191 states and 252 transitions. [2022-11-21 22:59:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2022-11-21 22:59:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:59:59,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:59:59,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:59:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:07,816 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 1 proven. 132 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:00:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 192 states and 253 transitions. [2022-11-21 23:00:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 253 transitions. [2022-11-21 23:00:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:00:17,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:00:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:00:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 192 states and 252 transitions. [2022-11-21 23:00:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 252 transitions. [2022-11-21 23:00:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:00:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:00:26,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:00:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:00:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:01:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 205 states and 272 transitions. [2022-11-21 23:01:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2022-11-21 23:01:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:01:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:23,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:01:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 202 states and 267 transitions. [2022-11-21 23:01:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 267 transitions. [2022-11-21 23:01:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:01:34,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:34,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:41,022 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:01:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:01:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 202 states and 266 transitions. [2022-11-21 23:01:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 266 transitions. [2022-11-21 23:01:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:01:47,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:01:47,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:01:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:01:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 203 states and 269 transitions. [2022-11-21 23:02:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 269 transitions. [2022-11-21 23:02:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:02:03,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:03,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 204 states and 270 transitions. [2022-11-21 23:02:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 270 transitions. [2022-11-21 23:02:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:02:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:11,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:19,152 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 1 proven. 154 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:02:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 204 states and 269 transitions. [2022-11-21 23:02:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 269 transitions. [2022-11-21 23:02:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:02:26,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:02:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:02:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 204 states and 269 transitions. [2022-11-21 23:02:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 269 transitions. [2022-11-21 23:02:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:02:41,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:02:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:02:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:02:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:03:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 213 states and 280 transitions. [2022-11-21 23:03:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2022-11-21 23:03:06,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:03:06,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 127 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:03:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:03:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 226 states and 296 transitions. [2022-11-21 23:03:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 296 transitions. [2022-11-21 23:03:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:03:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:03:51,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:03:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:03:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 226 states and 295 transitions. [2022-11-21 23:04:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 295 transitions. [2022-11-21 23:04:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:04:02,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:02,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 127 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 229 states and 297 transitions. [2022-11-21 23:04:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 297 transitions. [2022-11-21 23:04:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:04:13,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:19,486 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:04:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:04:28,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 231 states and 299 transitions. [2022-11-21 23:04:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 299 transitions. [2022-11-21 23:04:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:04:28,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:04:28,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:04:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:04:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.