./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/reducercommutativity/sep05-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sep05-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac50477087b7e2b9c80860ad42d4d46d99ddf32e797cee205c21d5ff44f08ec3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:36:54,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:36:54,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:36:54,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:36:54,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:36:54,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:36:54,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:36:54,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:36:54,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:36:54,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:36:54,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:36:54,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:36:54,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:36:54,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:36:54,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:36:54,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:36:54,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:36:54,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:36:54,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:36:54,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:36:54,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:36:54,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:36:54,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:36:54,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:36:54,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:36:54,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:36:54,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:36:54,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:36:54,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:36:54,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:36:54,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:36:54,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:36:54,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:36:54,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:36:54,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:36:54,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:36:54,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:36:54,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:36:54,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:36:54,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:36:54,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:36:54,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:36:54,448 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:36:54,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:36:54,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:36:54,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:36:54,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:36:54,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:36:54,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:36:54,451 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:36:54,451 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:36:54,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:36:54,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:36:54,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:36:54,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:36:54,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:36:54,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:36:54,452 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:36:54,453 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:36:54,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:36:54,453 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:36:54,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:36:54,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:36:54,454 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:36:54,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:36:54,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:36:54,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:36:54,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:36:54,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:36:54,455 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:36:54,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:36:54,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:36:54,456 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_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac50477087b7e2b9c80860ad42d4d46d99ddf32e797cee205c21d5ff44f08ec3 [2022-11-21 22:36:54,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:36:54,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:36:54,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:36:54,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:36:54,759 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:36:54,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/reducercommutativity/sep05-1.i [2022-11-21 22:36:57,888 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:36:58,146 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:36:58,146 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/sv-benchmarks/c/reducercommutativity/sep05-1.i [2022-11-21 22:36:58,152 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/data/8d379ff92/76d6f3c75d354fe28080ca1fde6f24dc/FLAGf8b969ade [2022-11-21 22:36:58,166 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/data/8d379ff92/76d6f3c75d354fe28080ca1fde6f24dc [2022-11-21 22:36:58,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:36:58,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:36:58,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:36:58,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:36:58,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:36:58,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d22134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58, skipping insertion in model container [2022-11-21 22:36:58,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:36:58,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:36:58,367 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_ffaafad3-acbf-4cda-b5db-52046a34313a/sv-benchmarks/c/reducercommutativity/sep05-1.i[1287,1300] [2022-11-21 22:36:58,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:36:58,377 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:36:58,399 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_ffaafad3-acbf-4cda-b5db-52046a34313a/sv-benchmarks/c/reducercommutativity/sep05-1.i[1287,1300] [2022-11-21 22:36:58,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:36:58,413 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:36:58,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58 WrapperNode [2022-11-21 22:36:58,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:36:58,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:36:58,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:36:58,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:36:58,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,459 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-11-21 22:36:58,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:36:58,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:36:58,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:36:58,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:36:58,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,487 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:36:58,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:36:58,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:36:58,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:36:58,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:36:58,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:36:58,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:36:58,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:36:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:36:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:36:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:36:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:36:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:36:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:36:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:36:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:36:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2022-11-21 22:36:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2022-11-21 22:36:58,651 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:36:58,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:36:58,842 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:36:58,918 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:36:58,919 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:36:58,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:36:58 BoogieIcfgContainer [2022-11-21 22:36:58,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:36:58,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:36:58,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:36:58,934 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:36:58,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:36:58" (1/1) ... [2022-11-21 22:36:58,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:36:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-21 22:36:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-21 22:36:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:36:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:59,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:59,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:59,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-21 22:36:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-21 22:36:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:36:59,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:59,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-21 22:36:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-21 22:36:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:36:59,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:59,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:36:59,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 41 states and 47 transitions. [2022-11-21 22:36:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2022-11-21 22:36:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:36:59,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:59,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:36:59,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:36:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:36:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-21 22:36:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-21 22:36:59,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:36:59,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:36:59,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:36:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:37:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-21 22:37:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-21 22:37:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:37:00,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:00,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions. [2022-11-21 22:37:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-11-21 22:37:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:37:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:00,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-11-21 22:37:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-11-21 22:37:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:37:00,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:00,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2022-11-21 22:37:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-11-21 22:37:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:37:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-21 22:37:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-21 22:37:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:37:00,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:00,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 66 transitions. [2022-11-21 22:37:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2022-11-21 22:37:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:37:01,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:01,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:01,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2022-11-21 22:37:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-11-21 22:37:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:37:01,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:01,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 56 states and 69 transitions. [2022-11-21 22:37:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2022-11-21 22:37:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:37:01,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:01,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2022-11-21 22:37:01,953 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-11-21 22:37:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:37:01,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:37:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2022-11-21 22:37:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2022-11-21 22:37:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:37:02,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:02,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:37:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-11-21 22:37:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-11-21 22:37:02,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:37:02,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:02,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:37:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2022-11-21 22:37:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-21 22:37:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:37:03,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:03,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:37:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-21 22:37:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-21 22:37:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:37:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 79 states and 100 transitions. [2022-11-21 22:37:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2022-11-21 22:37:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:37:04,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:05,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 81 states and 103 transitions. [2022-11-21 22:37:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2022-11-21 22:37:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:37:05,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:05,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:05,563 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:06,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 88 states and 115 transitions. [2022-11-21 22:37:06,400 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2022-11-21 22:37:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:37:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2022-11-21 22:37:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2022-11-21 22:37:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:37:06,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:37:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 93 states and 129 transitions. [2022-11-21 22:37:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 129 transitions. [2022-11-21 22:37:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:37:07,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:37:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 94 states and 130 transitions. [2022-11-21 22:37:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 130 transitions. [2022-11-21 22:37:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:37:08,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:08,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:37:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 94 states and 129 transitions. [2022-11-21 22:37:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 129 transitions. [2022-11-21 22:37:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:37:09,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:37:09,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 94 states and 128 transitions. [2022-11-21 22:37:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2022-11-21 22:37:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:37:09,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:09,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:09,754 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:37:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 94 states and 127 transitions. [2022-11-21 22:37:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2022-11-21 22:37:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:37:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:10,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:37:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 94 states and 126 transitions. [2022-11-21 22:37:10,429 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 126 transitions. [2022-11-21 22:37:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:37:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2022-11-21 22:37:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2022-11-21 22:37:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:37:12,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:12,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 103 states and 148 transitions. [2022-11-21 22:37:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2022-11-21 22:37:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:37:13,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:13,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 107 states and 152 transitions. [2022-11-21 22:37:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-11-21 22:37:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:37:14,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:14,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2022-11-21 22:37:14,986 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2022-11-21 22:37:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:37:14,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:14,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 113 states and 157 transitions. [2022-11-21 22:37:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 157 transitions. [2022-11-21 22:37:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:37:15,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:15,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:15,453 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 115 states and 158 transitions. [2022-11-21 22:37:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 158 transitions. [2022-11-21 22:37:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:37:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:15,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 122 states and 173 transitions. [2022-11-21 22:37:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 173 transitions. [2022-11-21 22:37:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:37:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:17,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:18,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:18,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 123 states and 176 transitions. [2022-11-21 22:37:18,256 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 176 transitions. [2022-11-21 22:37:18,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:37:18,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:18,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:18,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:18,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 124 states and 177 transitions. [2022-11-21 22:37:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions. [2022-11-21 22:37:18,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:37:18,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:18,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 127 states and 181 transitions. [2022-11-21 22:37:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions. [2022-11-21 22:37:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:37:19,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:19,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 130 states and 184 transitions. [2022-11-21 22:37:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 184 transitions. [2022-11-21 22:37:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:37:21,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:21,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 137 states and 199 transitions. [2022-11-21 22:37:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 199 transitions. [2022-11-21 22:37:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:37:23,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:23,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 139 states and 204 transitions. [2022-11-21 22:37:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 204 transitions. [2022-11-21 22:37:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:37:24,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:24,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 22:37:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 139 states and 203 transitions. [2022-11-21 22:37:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2022-11-21 22:37:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:37:24,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 22:37:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 139 states and 202 transitions. [2022-11-21 22:37:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 202 transitions. [2022-11-21 22:37:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:37:25,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:25,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 22:37:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:26,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 139 states and 201 transitions. [2022-11-21 22:37:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 201 transitions. [2022-11-21 22:37:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:37:26,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:26,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:26,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 22:37:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2022-11-21 22:37:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2022-11-21 22:37:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:37:26,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:26,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:28,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 142 states and 204 transitions. [2022-11-21 22:37:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2022-11-21 22:37:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:37:28,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:28,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:28,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2022-11-21 22:37:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2022-11-21 22:37:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:37:28,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2022-11-21 22:37:30,179 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2022-11-21 22:37:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:37:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:30,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 149 states and 212 transitions. [2022-11-21 22:37:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 212 transitions. [2022-11-21 22:37:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:37:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 150 states and 213 transitions. [2022-11-21 22:37:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 213 transitions. [2022-11-21 22:37:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:31,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:37:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 151 states and 214 transitions. [2022-11-21 22:37:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 214 transitions. [2022-11-21 22:37:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:32,381 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-21 22:37:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 152 states and 215 transitions. [2022-11-21 22:37:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 215 transitions. [2022-11-21 22:37:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:32,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 159 states and 230 transitions. [2022-11-21 22:37:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2022-11-21 22:37:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:35,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:36,065 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 160 states and 233 transitions. [2022-11-21 22:37:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 233 transitions. [2022-11-21 22:37:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:37:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:36,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 22:37:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 161 states and 233 transitions. [2022-11-21 22:37:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 233 transitions. [2022-11-21 22:37:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:37:37,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:37,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 168 states and 248 transitions. [2022-11-21 22:37:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 248 transitions. [2022-11-21 22:37:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:37:39,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:39,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:39,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:40,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:40,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 170 states and 253 transitions. [2022-11-21 22:37:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 253 transitions. [2022-11-21 22:37:40,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:37:40,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 22:37:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 170 states and 252 transitions. [2022-11-21 22:37:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 252 transitions. [2022-11-21 22:37:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:37:41,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 22:37:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:42,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 170 states and 251 transitions. [2022-11-21 22:37:42,073 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 251 transitions. [2022-11-21 22:37:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:37:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:42,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 22:37:43,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 170 states and 250 transitions. [2022-11-21 22:37:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 250 transitions. [2022-11-21 22:37:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:37:43,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:43,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 22:37:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 170 states and 249 transitions. [2022-11-21 22:37:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 249 transitions. [2022-11-21 22:37:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:37:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:43,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 177 states and 258 transitions. [2022-11-21 22:37:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 258 transitions. [2022-11-21 22:37:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:37:47,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:47,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 178 states and 259 transitions. [2022-11-21 22:37:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 259 transitions. [2022-11-21 22:37:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:37:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:51,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 185 states and 268 transitions. [2022-11-21 22:37:51,351 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 268 transitions. [2022-11-21 22:37:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:37:51,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:51,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:51,442 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 187 states and 270 transitions. [2022-11-21 22:37:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2022-11-21 22:37:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:37:52,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:52,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 194 states and 285 transitions. [2022-11-21 22:37:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 285 transitions. [2022-11-21 22:37:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:37:55,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:55,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:55,903 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:37:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 195 states and 288 transitions. [2022-11-21 22:37:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 288 transitions. [2022-11-21 22:37:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:37:56,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:56,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:56,589 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 22:37:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:37:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 196 states and 288 transitions. [2022-11-21 22:37:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 288 transitions. [2022-11-21 22:37:57,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:37:57,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:37:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:37:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:37:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 203 states and 303 transitions. [2022-11-21 22:38:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2022-11-21 22:38:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:38:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:00,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:01,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 205 states and 308 transitions. [2022-11-21 22:38:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 308 transitions. [2022-11-21 22:38:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:38:01,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:01,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:38:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 205 states and 307 transitions. [2022-11-21 22:38:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 307 transitions. [2022-11-21 22:38:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:38:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:38:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2022-11-21 22:38:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2022-11-21 22:38:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:38:03,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:03,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:38:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 205 states and 305 transitions. [2022-11-21 22:38:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 305 transitions. [2022-11-21 22:38:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:38:04,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:04,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:38:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 205 states and 304 transitions. [2022-11-21 22:38:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 304 transitions. [2022-11-21 22:38:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:38:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 28 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 212 states and 313 transitions. [2022-11-21 22:38:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 313 transitions. [2022-11-21 22:38:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:38:09,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:09,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 213 states and 314 transitions. [2022-11-21 22:38:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 314 transitions. [2022-11-21 22:38:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:38:10,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:10,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:14,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2022-11-21 22:38:14,184 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2022-11-21 22:38:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:38:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 42 proven. 28 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 222 states and 325 transitions. [2022-11-21 22:38:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 325 transitions. [2022-11-21 22:38:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:38:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:15,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:38:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 224 states and 328 transitions. [2022-11-21 22:38:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 328 transitions. [2022-11-21 22:38:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:38:15,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:15,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 231 states and 343 transitions. [2022-11-21 22:38:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 343 transitions. [2022-11-21 22:38:19,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:38:19,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:19,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 232 states and 346 transitions. [2022-11-21 22:38:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 346 transitions. [2022-11-21 22:38:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:38:20,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:20,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:20,945 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 5 proven. 65 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 22:38:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 233 states and 346 transitions. [2022-11-21 22:38:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 346 transitions. [2022-11-21 22:38:21,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:38:21,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:21,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:21,770 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:38:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 234 states and 347 transitions. [2022-11-21 22:38:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 347 transitions. [2022-11-21 22:38:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:38:21,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:38:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 348 transitions. [2022-11-21 22:38:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2022-11-21 22:38:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:38:22,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:22,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:26,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 242 states and 363 transitions. [2022-11-21 22:38:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 363 transitions. [2022-11-21 22:38:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:38:26,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:26,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:27,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 244 states and 368 transitions. [2022-11-21 22:38:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 368 transitions. [2022-11-21 22:38:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:38:27,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:27,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:38:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 245 states and 369 transitions. [2022-11-21 22:38:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 369 transitions. [2022-11-21 22:38:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:38:27,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:27,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:38:28,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 245 states and 368 transitions. [2022-11-21 22:38:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 368 transitions. [2022-11-21 22:38:28,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:38:28,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:28,956 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:38:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:29,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 245 states and 367 transitions. [2022-11-21 22:38:29,851 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 367 transitions. [2022-11-21 22:38:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:38:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:29,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:38:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2022-11-21 22:38:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2022-11-21 22:38:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:38:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:38:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 245 states and 365 transitions. [2022-11-21 22:38:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 365 transitions. [2022-11-21 22:38:32,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:38:32,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:32,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 70 proven. 35 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 250 states and 370 transitions. [2022-11-21 22:38:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 370 transitions. [2022-11-21 22:38:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:38:34,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:34,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:35,023 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 251 states and 371 transitions. [2022-11-21 22:38:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 371 transitions. [2022-11-21 22:38:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:38:35,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:35,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-21 22:38:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 250 states and 370 transitions. [2022-11-21 22:38:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 370 transitions. [2022-11-21 22:38:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:38:36,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:36,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-21 22:38:39,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 137 states and 162 transitions. [2022-11-21 22:38:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 162 transitions. [2022-11-21 22:38:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:38:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:39,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:38:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 140 states and 166 transitions. [2022-11-21 22:38:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 166 transitions. [2022-11-21 22:38:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 22:38:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-21 22:38:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 139 states and 165 transitions. [2022-11-21 22:38:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 165 transitions. [2022-11-21 22:38:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:38:41,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-21 22:38:43,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 138 states and 164 transitions. [2022-11-21 22:38:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2022-11-21 22:38:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:38:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:38:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:38:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:38:43,944 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-21 22:38:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:38:44,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 137 states and 163 transitions. [2022-11-21 22:38:44,821 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 163 transitions. [2022-11-21 22:38:44,821 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:38:44,821 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2022-11-21 22:38:44,834 INFO L754 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2022-11-21 22:38:46,771 INFO L560 CodeCheckObserver]: Invariant with dag size 53 [2022-11-21 22:38:46,791 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:38:46,791 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-11-21 22:38:46,791 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2022-11-21 22:38:46,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:38:46 ImpRootNode [2022-11-21 22:38:46,792 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:38:46,793 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:38:46,793 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:38:46,793 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:38:46,794 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:36:58" (3/4) ... [2022-11-21 22:38:46,798 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:38:46,808 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sep [2022-11-21 22:38:46,812 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-11-21 22:38:46,812 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2022-11-21 22:38:46,813 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 22:38:46,813 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:38:46,867 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:38:46,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:38:46,868 INFO L158 Benchmark]: Toolchain (without parser) took 108698.12ms. Allocated memory was 184.5MB in the beginning and 979.4MB in the end (delta: 794.8MB). Free memory was 149.2MB in the beginning and 622.9MB in the end (delta: -473.7MB). Peak memory consumption was 324.0MB. Max. memory is 16.1GB. [2022-11-21 22:38:46,868 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 184.5MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:46,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.13ms. Allocated memory is still 184.5MB. Free memory was 148.9MB in the beginning and 138.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:38:46,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.09ms. Allocated memory is still 184.5MB. Free memory was 138.4MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:38:46,869 INFO L158 Benchmark]: Boogie Preprocessor took 31.14ms. Allocated memory is still 184.5MB. Free memory was 136.4MB in the beginning and 135.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:38:46,870 INFO L158 Benchmark]: RCFGBuilder took 430.00ms. Allocated memory is still 184.5MB. Free memory was 135.1MB in the beginning and 120.0MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:38:46,870 INFO L158 Benchmark]: CodeCheck took 107868.06ms. Allocated memory was 184.5MB in the beginning and 979.4MB in the end (delta: 794.8MB). Free memory was 120.0MB in the beginning and 626.0MB in the end (delta: -506.1MB). Peak memory consumption was 290.4MB. Max. memory is 16.1GB. [2022-11-21 22:38:46,870 INFO L158 Benchmark]: Witness Printer took 74.55ms. Allocated memory is still 979.4MB. Free memory was 626.0MB in the beginning and 622.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:38:46,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 39 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 105.9s, OverallIterations: 99, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25989 SdHoareTripleChecker+Valid, 116.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 22512 mSDsluCounter, 4240 SdHoareTripleChecker+Invalid, 96.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2620 mSDsCounter, 18925 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 79835 IncrementalHoareTripleChecker+Invalid, 98760 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18925 mSolverCounterUnsat, 1620 mSDtfsCounter, 79835 mSolverCounterSat, 1.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 27888 GetRequests, 26954 SyntacticMatches, 136 SemanticMatches, 798 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 318972 ImplicationChecksByTransitivity, 94.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 15.1s InterpolantComputationTime, 3991 NumberOfCodeBlocks, 3991 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 3893 ConstructedInterpolants, 0 QuantifiedInterpolants, 7305 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 40 PerfectInterpolantSequences, 4764/6093 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 21]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 18]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (((((((((((0 <= ret + 1 && 1 <= i) && !(1 <= ret)) || ((4 <= i && 0 <= ret + 4) && !(0 <= 3 + ret))) || ((ret <= 1 && 1 <= i) && 1 <= ret)) || ((ret <= 5 && !(ret <= 4)) && !(i <= 4))) || ((2 <= i && 0 <= 2 + ret) && !(0 <= ret + 1))) || ((!(0 <= ret + 4) && !(i <= 4)) && 0 <= 5 + ret)) || ((!(ret <= 2) && ret <= 3) && 3 <= i)) || ((0 <= 3 + ret && !(0 <= 2 + ret)) && 3 <= i)) || ((ret <= 4 && !(ret <= 3)) && 4 <= i)) || ((2 <= i && !(ret <= 1)) && ret <= 2)) || (ret == 0 && i == 0) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: i == 0 || 1 <= i - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0 <= i + 2147483648 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 184.5MB. Free memory is still 153.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.13ms. Allocated memory is still 184.5MB. Free memory was 148.9MB in the beginning and 138.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.09ms. Allocated memory is still 184.5MB. Free memory was 138.4MB in the beginning and 136.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.14ms. Allocated memory is still 184.5MB. Free memory was 136.4MB in the beginning and 135.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 430.00ms. Allocated memory is still 184.5MB. Free memory was 135.1MB in the beginning and 120.0MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 107868.06ms. Allocated memory was 184.5MB in the beginning and 979.4MB in the end (delta: 794.8MB). Free memory was 120.0MB in the beginning and 626.0MB in the end (delta: -506.1MB). Peak memory consumption was 290.4MB. Max. memory is 16.1GB. * Witness Printer took 74.55ms. Allocated memory is still 979.4MB. Free memory was 626.0MB in the beginning and 622.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:38:46,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffaafad3-acbf-4cda-b5db-52046a34313a/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE