./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_m5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_m5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4 --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 afdb8b285c2183da613babde617c7580c3aee6b3bc694b080468400e828cda16 --- 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-2329fc7 [2022-12-15 01:14:00,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:14:00,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:14:00,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:14:00,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:14:00,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:14:00,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:14:00,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:14:00,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:14:00,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:14:00,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:14:00,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:14:00,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:14:00,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:14:00,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:14:00,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:14:00,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:14:00,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:14:00,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:14:00,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:14:00,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:14:00,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:14:00,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:14:00,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:14:00,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:14:00,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:14:00,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:14:00,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:14:00,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:14:00,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:14:00,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:14:00,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:14:00,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:14:00,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:14:00,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:14:00,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:14:00,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:14:00,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:14:00,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:14:00,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:14:00,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:14:00,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:14:00,290 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:14:00,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:14:00,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:14:00,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:14:00,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:14:00,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:14:00,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:14:00,292 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:14:00,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:14:00,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:14:00,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:14:00,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:14:00,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:14:00,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:14:00,293 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:14:00,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:14:00,294 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:14:00,294 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:14:00,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:14:00,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:14:00,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:14:00,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:14:00,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:14:00,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:14:00,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:14:00,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:14:00,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:14:00,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:14:00,295 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_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afdb8b285c2183da613babde617c7580c3aee6b3bc694b080468400e828cda16 [2022-12-15 01:14:00,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:14:00,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:14:00,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:14:00,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:14:00,501 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:14:00,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_m5.c [2022-12-15 01:14:02,988 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:14:03,170 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:14:03,170 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/sv-benchmarks/c/array-crafted/zero_sum_m5.c [2022-12-15 01:14:03,175 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/data/8368ff331/e19f6e57cc6840dfa562444a109aff3f/FLAGead84b7bc [2022-12-15 01:14:03,548 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/data/8368ff331/e19f6e57cc6840dfa562444a109aff3f [2022-12-15 01:14:03,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:14:03,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:14:03,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:14:03,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:14:03,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:14:03,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2119837e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03, skipping insertion in model container [2022-12-15 01:14:03,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:14:03,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:14:03,671 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_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/sv-benchmarks/c/array-crafted/zero_sum_m5.c[402,415] [2022-12-15 01:14:03,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:14:03,693 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:14:03,701 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_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/sv-benchmarks/c/array-crafted/zero_sum_m5.c[402,415] [2022-12-15 01:14:03,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:14:03,718 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:14:03,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03 WrapperNode [2022-12-15 01:14:03,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:14:03,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:14:03,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:14:03,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:14:03,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,744 INFO L138 Inliner]: procedures = 15, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 149 [2022-12-15 01:14:03,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:14:03,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:14:03,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:14:03,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:14:03,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,761 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:14:03,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:14:03,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:14:03,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:14:03,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:03" (1/1) ... [2022-12-15 01:14:03,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:14:03,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:14:03,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:14:03,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cd399dd-a5f2-4c46-902b-0e5d630dafdc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:14:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:14:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:14:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:14:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:14:03,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:14:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:14:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:14:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:14:03,879 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:14:03,881 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:14:04,056 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:14:04,132 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:14:04,132 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-12-15 01:14:04,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:14:04 BoogieIcfgContainer [2022-12-15 01:14:04,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:14:04,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:14:04,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:14:04,145 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:14:04,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:14:04" (1/1) ... [2022-12-15 01:14:04,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:14:04,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2022-12-15 01:14:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2022-12-15 01:14:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:14:04,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:04,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-15 01:14:04,479 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-15 01:14:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:14:04,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:14:04,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-15 01:14:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-15 01:14:04,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:14:04,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:04,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:14:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-15 01:14:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-15 01:14:04,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:14:04,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 01:14:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-12-15 01:14:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-12-15 01:14:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:14:04,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:14:04,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2022-12-15 01:14:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2022-12-15 01:14:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:14:04,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:14:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2022-12-15 01:14:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2022-12-15 01:14:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:14:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:14:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2022-12-15 01:14:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2022-12-15 01:14:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:14:05,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:14:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2022-12-15 01:14:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2022-12-15 01:14:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:14:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:14:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2022-12-15 01:14:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2022-12-15 01:14:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:14:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:14:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2022-12-15 01:14:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2022-12-15 01:14:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:14:05,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,321 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:14:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2022-12-15 01:14:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2022-12-15 01:14:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:14:05,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:14:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 53 transitions. [2022-12-15 01:14:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2022-12-15 01:14:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:14:05,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:14:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2022-12-15 01:14:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2022-12-15 01:14:05,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:14:05,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:14:05,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2022-12-15 01:14:05,678 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2022-12-15 01:14:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:14:05,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:14:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2022-12-15 01:14:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2022-12-15 01:14:05,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:14:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:14:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2022-12-15 01:14:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2022-12-15 01:14:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:14:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:14:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2022-12-15 01:14:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2022-12-15 01:14:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:14:05,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 01:14:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2022-12-15 01:14:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2022-12-15 01:14:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:14:05,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:14:06,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2022-12-15 01:14:06,006 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2022-12-15 01:14:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:14:06,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:06,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 01:14:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-12-15 01:14:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-12-15 01:14:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:14:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 01:14:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2022-12-15 01:14:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2022-12-15 01:14:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:14:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:06,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:14:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2022-12-15 01:14:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2022-12-15 01:14:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:14:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:06,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 75 states and 129 transitions. [2022-12-15 01:14:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 129 transitions. [2022-12-15 01:14:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:14:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:17,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 01:14:20,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:20,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 76 states and 130 transitions. [2022-12-15 01:14:20,454 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 130 transitions. [2022-12-15 01:14:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:14:20,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:20,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:20,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 01:14:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2022-12-15 01:14:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2022-12-15 01:14:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:14:30,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:14:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2022-12-15 01:14:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2022-12-15 01:14:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:14:33,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:33,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:33,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-15 01:14:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:35,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2022-12-15 01:14:35,490 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2022-12-15 01:14:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:14:35,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:35,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:35,558 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 01:14:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:37,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2022-12-15 01:14:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2022-12-15 01:14:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:14:37,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:37,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:37,930 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-15 01:14:40,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2022-12-15 01:14:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2022-12-15 01:14:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:14:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:40,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-15 01:14:41,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:41,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 110 states and 164 transitions. [2022-12-15 01:14:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2022-12-15 01:14:41,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:14:41,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:41,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:41,280 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 01:14:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 114 states and 170 transitions. [2022-12-15 01:14:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions. [2022-12-15 01:14:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:14:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:43,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-15 01:14:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2022-12-15 01:14:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2022-12-15 01:14:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:14:44,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-15 01:14:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:46,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 172 transitions. [2022-12-15 01:14:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 172 transitions. [2022-12-15 01:14:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:14:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:46,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:46,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-15 01:14:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 117 states and 173 transitions. [2022-12-15 01:14:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2022-12-15 01:14:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:14:48,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:14:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 118 states and 174 transitions. [2022-12-15 01:14:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 174 transitions. [2022-12-15 01:14:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:14:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:14:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 169 transitions. [2022-12-15 01:14:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 169 transitions. [2022-12-15 01:14:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:14:50,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:50,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 156 states and 258 transitions. [2022-12-15 01:15:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 258 transitions. [2022-12-15 01:15:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:15:59,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:59,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 183 states and 327 transitions. [2022-12-15 01:16:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 327 transitions. [2022-12-15 01:16:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:16:45,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:45,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:16:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 185 states and 331 transitions. [2022-12-15 01:16:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 331 transitions. [2022-12-15 01:16:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:16:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:17:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 194 states and 343 transitions. [2022-12-15 01:17:05,006 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 343 transitions. [2022-12-15 01:17:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:17:05,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:05,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:17:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 195 states and 343 transitions. [2022-12-15 01:17:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 343 transitions. [2022-12-15 01:17:07,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:17:07,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:07,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:17:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 201 states and 352 transitions. [2022-12-15 01:17:16,965 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 352 transitions. [2022-12-15 01:17:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:17:16,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:16,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:16,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:17:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 363 transitions. [2022-12-15 01:17:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 363 transitions. [2022-12-15 01:17:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:17:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:22,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:23,785 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:17:48,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 225 states and 401 transitions. [2022-12-15 01:17:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 401 transitions. [2022-12-15 01:17:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:17:48,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:48,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:17:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 232 states and 413 transitions. [2022-12-15 01:17:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 413 transitions. [2022-12-15 01:17:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:17:58,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:58,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:18:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 238 states and 430 transitions. [2022-12-15 01:18:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 430 transitions. [2022-12-15 01:18:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:18:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:07,324 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:18:09,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 239 states and 430 transitions. [2022-12-15 01:18:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 430 transitions. [2022-12-15 01:18:09,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:18:09,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:09,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:18:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 240 states and 430 transitions. [2022-12-15 01:18:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 430 transitions. [2022-12-15 01:18:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:18:12,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:12,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:18:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:15,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 241 states and 430 transitions. [2022-12-15 01:18:15,910 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 430 transitions. [2022-12-15 01:18:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:18:15,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:15,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:18:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 246 states and 437 transitions. [2022-12-15 01:18:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 437 transitions. [2022-12-15 01:18:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:18:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:25,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 01:18:28,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 246 states and 432 transitions. [2022-12-15 01:18:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 432 transitions. [2022-12-15 01:18:28,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:18:28,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:28,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:28,938 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-15 01:18:34,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 244 states and 427 transitions. [2022-12-15 01:18:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 427 transitions. [2022-12-15 01:18:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:18:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:34,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 01:18:41,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 242 states and 421 transitions. [2022-12-15 01:18:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 421 transitions. [2022-12-15 01:18:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:18:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 01:18:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 244 states and 424 transitions. [2022-12-15 01:18:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 424 transitions. [2022-12-15 01:18:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:18:46,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:46,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 01:18:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:51,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 238 states and 413 transitions. [2022-12-15 01:18:51,165 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 413 transitions. [2022-12-15 01:18:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:18:51,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:51,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 01:18:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 240 states and 416 transitions. [2022-12-15 01:18:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 416 transitions. [2022-12-15 01:18:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:18:55,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:18:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 241 states and 418 transitions. [2022-12-15 01:18:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 418 transitions. [2022-12-15 01:18:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:18:56,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:56,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 01:19:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:04,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 241 states and 417 transitions. [2022-12-15 01:19:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 417 transitions. [2022-12-15 01:19:04,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:19:04,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:04,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:04,365 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 01:19:14,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 244 states and 418 transitions. [2022-12-15 01:19:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 418 transitions. [2022-12-15 01:19:14,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:19:14,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:14,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:14,524 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 01:19:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:19,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 242 states and 419 transitions. [2022-12-15 01:19:19,691 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 419 transitions. [2022-12-15 01:19:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:19:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:19,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 01:19:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 248 states and 428 transitions. [2022-12-15 01:19:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 428 transitions. [2022-12-15 01:19:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:19:29,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:29,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 01:19:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 251 states and 435 transitions. [2022-12-15 01:19:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 435 transitions. [2022-12-15 01:19:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:19:33,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:33,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 01:19:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 256 states and 441 transitions. [2022-12-15 01:19:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 441 transitions. [2022-12-15 01:19:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:19:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-15 01:19:44,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 248 states and 422 transitions. [2022-12-15 01:19:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 422 transitions. [2022-12-15 01:19:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:19:44,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:44,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 01:19:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 243 states and 410 transitions. [2022-12-15 01:19:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 410 transitions. [2022-12-15 01:19:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:19:51,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:51,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-15 01:19:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 244 states and 414 transitions. [2022-12-15 01:19:54,135 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 414 transitions. [2022-12-15 01:19:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:19:54,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:54,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 01:20:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 249 states and 420 transitions. [2022-12-15 01:20:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 420 transitions. [2022-12-15 01:20:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:20:01,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:01,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:01,577 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 01:20:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 244 states and 408 transitions. [2022-12-15 01:20:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 408 transitions. [2022-12-15 01:20:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:20:08,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:08,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 01:20:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:10,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 245 states and 412 transitions. [2022-12-15 01:20:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 412 transitions. [2022-12-15 01:20:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:20:10,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:10,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 01:20:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 250 states and 419 transitions. [2022-12-15 01:20:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 419 transitions. [2022-12-15 01:20:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:20:18,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:18,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:18,596 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 01:20:23,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 253 states and 427 transitions. [2022-12-15 01:20:23,297 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 427 transitions. [2022-12-15 01:20:23,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:20:23,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:23,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:23,487 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-15 01:20:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 254 states and 431 transitions. [2022-12-15 01:20:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 431 transitions. [2022-12-15 01:20:25,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:20:25,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:17,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 303 states and 533 transitions. [2022-12-15 01:24:17,477 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 533 transitions. [2022-12-15 01:24:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:24:17,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:17,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:41,962 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:29,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 332 states and 602 transitions. [2022-12-15 01:26:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 602 transitions. [2022-12-15 01:26:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:26:29,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:29,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 343 states and 632 transitions. [2022-12-15 01:27:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 632 transitions. [2022-12-15 01:27:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:27:39,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:39,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-15 01:27:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 335 states and 613 transitions. [2022-12-15 01:27:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 613 transitions. [2022-12-15 01:27:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:27:42,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:04,866 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.