./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_20x0-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_20x0-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4 --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 0b12653f6fa3db43ddf9a1a43787bd2cd7fe91d3e4035502f1ea10705d9c83a6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:42:45,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:42:45,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:42:45,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:42:45,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:42:45,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:42:45,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:42:45,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:42:45,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:42:45,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:42:45,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:42:45,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:42:45,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:42:45,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:42:45,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:42:45,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:42:45,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:42:45,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:42:45,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:42:45,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:42:45,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:42:45,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:42:45,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:42:45,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:42:46,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:42:46,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:42:46,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:42:46,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:42:46,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:42:46,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:42:46,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:42:46,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:42:46,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:42:46,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:42:46,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:42:46,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:42:46,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:42:46,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:42:46,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:42:46,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:42:46,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:42:46,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:42:46,021 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:42:46,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:42:46,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:42:46,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:42:46,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:42:46,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:42:46,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:42:46,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:42:46,024 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:42:46,024 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:42:46,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:42:46,024 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:42:46,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:42:46,024 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:42:46,024 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:42:46,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:42:46,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:46,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:42:46,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:42:46,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:42:46,025 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:42:46,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:42:46,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:42:46,026 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_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b12653f6fa3db43ddf9a1a43787bd2cd7fe91d3e4035502f1ea10705d9c83a6 [2022-12-15 03:42:46,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:42:46,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:42:46,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:42:46,217 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:42:46,218 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:42:46,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/recursive-simple/sum_20x0-1.c [2022-12-15 03:42:48,773 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:42:48,936 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:42:48,937 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/sv-benchmarks/c/recursive-simple/sum_20x0-1.c [2022-12-15 03:42:48,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/data/8748d9666/4e104f27553f4874bb7e8a31fcf13051/FLAG4fd5f002e [2022-12-15 03:42:49,355 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/data/8748d9666/4e104f27553f4874bb7e8a31fcf13051 [2022-12-15 03:42:49,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:42:49,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:42:49,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:49,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:42:49,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:42:49,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6df2a2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49, skipping insertion in model container [2022-12-15 03:42:49,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:42:49,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:42:49,498 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_f0f94c03-c408-4138-86aa-5e1f9c348583/sv-benchmarks/c/recursive-simple/sum_20x0-1.c[481,494] [2022-12-15 03:42:49,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:49,508 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:42:49,521 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_f0f94c03-c408-4138-86aa-5e1f9c348583/sv-benchmarks/c/recursive-simple/sum_20x0-1.c[481,494] [2022-12-15 03:42:49,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:42:49,534 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:42:49,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49 WrapperNode [2022-12-15 03:42:49,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:42:49,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:49,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:42:49,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:42:49,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,564 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2022-12-15 03:42:49,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:42:49,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:42:49,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:42:49,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:42:49,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:42:49,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:42:49,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:42:49,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:42:49,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:42:49,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:42:49,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:42:49,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:42:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:42:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:42:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:42:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-12-15 03:42:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-12-15 03:42:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:42:49,682 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:42:49,683 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:42:49,762 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:42:49,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:42:49,777 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:42:49,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:49 BoogieIcfgContainer [2022-12-15 03:42:49,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:42:49,780 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:42:49,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:42:49,786 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:42:49,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:49" (1/1) ... [2022-12-15 03:42:49,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:42:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2022-12-15 03:42:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2022-12-15 03:42:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:42:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:49,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:49,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 30 transitions. [2022-12-15 03:42:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-15 03:42:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 03:42:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 29 transitions. [2022-12-15 03:42:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-12-15 03:42:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:42:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:50,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:50,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 34 transitions. [2022-12-15 03:42:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2022-12-15 03:42:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:42:50,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:50,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2022-12-15 03:42:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-15 03:42:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:42:50,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:50,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 43 transitions. [2022-12-15 03:42:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-12-15 03:42:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:42:50,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 53 transitions. [2022-12-15 03:42:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-12-15 03:42:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:42:51,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 57 transitions. [2022-12-15 03:42:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-12-15 03:42:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:42:51,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:51,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 68 transitions. [2022-12-15 03:42:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-12-15 03:42:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:42:51,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:51,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:51,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:52,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 79 transitions. [2022-12-15 03:42:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-12-15 03:42:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:42:52,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:52,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:52,559 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 93 transitions. [2022-12-15 03:42:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2022-12-15 03:42:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:42:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 97 transitions. [2022-12-15 03:42:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2022-12-15 03:42:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:42:53,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:53,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 101 transitions. [2022-12-15 03:42:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-12-15 03:42:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:42:53,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:53,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 116 transitions. [2022-12-15 03:42:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2022-12-15 03:42:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:42:54,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:54,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:54,646 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 131 transitions. [2022-12-15 03:42:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2022-12-15 03:42:55,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:42:55,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:55,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 134 transitions. [2022-12-15 03:42:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2022-12-15 03:42:55,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:42:55,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:55,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 137 transitions. [2022-12-15 03:42:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2022-12-15 03:42:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:42:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:55,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 154 transitions. [2022-12-15 03:42:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2022-12-15 03:42:56,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:42:56,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:56,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 171 transitions. [2022-12-15 03:42:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2022-12-15 03:42:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:42:57,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:57,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 174 transitions. [2022-12-15 03:42:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2022-12-15 03:42:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:42:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:58,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:58,216 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 177 transitions. [2022-12-15 03:42:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2022-12-15 03:42:58,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:42:58,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:58,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 196 transitions. [2022-12-15 03:42:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2022-12-15 03:42:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:42:59,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:59,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 215 transitions. [2022-12-15 03:43:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2022-12-15 03:43:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:43:00,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 218 transitions. [2022-12-15 03:43:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2022-12-15 03:43:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:43:00,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 221 transitions. [2022-12-15 03:43:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2022-12-15 03:43:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:43:01,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:01,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:01,674 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 242 transitions. [2022-12-15 03:43:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2022-12-15 03:43:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:43:02,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:02,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 263 transitions. [2022-12-15 03:43:03,775 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2022-12-15 03:43:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:43:03,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:03,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:04,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 266 transitions. [2022-12-15 03:43:04,383 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 266 transitions. [2022-12-15 03:43:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:43:04,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:04,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 269 transitions. [2022-12-15 03:43:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2022-12-15 03:43:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:43:05,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 292 transitions. [2022-12-15 03:43:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-15 03:43:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:43:06,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:06,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:07,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 172 states and 315 transitions. [2022-12-15 03:43:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2022-12-15 03:43:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:43:07,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:07,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 318 transitions. [2022-12-15 03:43:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2022-12-15 03:43:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:43:08,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 135 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 179 states and 321 transitions. [2022-12-15 03:43:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2022-12-15 03:43:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:43:09,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:09,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 186 states and 346 transitions. [2022-12-15 03:43:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2022-12-15 03:43:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:43:11,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:11,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:12,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:12,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 371 transitions. [2022-12-15 03:43:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 371 transitions. [2022-12-15 03:43:12,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:43:12,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:12,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:13,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 197 states and 374 transitions. [2022-12-15 03:43:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2022-12-15 03:43:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:43:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:13,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 182 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 377 transitions. [2022-12-15 03:43:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 377 transitions. [2022-12-15 03:43:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:43:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:14,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:15,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 207 states and 404 transitions. [2022-12-15 03:43:15,830 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 404 transitions. [2022-12-15 03:43:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:43:15,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:15,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:17,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 214 states and 431 transitions. [2022-12-15 03:43:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 431 transitions. [2022-12-15 03:43:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:43:17,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:17,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 218 states and 434 transitions. [2022-12-15 03:43:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 434 transitions. [2022-12-15 03:43:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:43:18,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:18,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 236 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 221 states and 437 transitions. [2022-12-15 03:43:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 437 transitions. [2022-12-15 03:43:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:43:20,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:20,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 228 states and 466 transitions. [2022-12-15 03:43:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 466 transitions. [2022-12-15 03:43:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:43:22,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 235 states and 495 transitions. [2022-12-15 03:43:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 495 transitions. [2022-12-15 03:43:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:43:23,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:23,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 239 states and 498 transitions. [2022-12-15 03:43:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 498 transitions. [2022-12-15 03:43:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:43:24,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:24,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 297 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 242 states and 501 transitions. [2022-12-15 03:43:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 501 transitions. [2022-12-15 03:43:26,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:43:26,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:26,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 249 states and 532 transitions. [2022-12-15 03:43:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 532 transitions. [2022-12-15 03:43:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:43:28,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:28,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:28,357 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 407 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 256 states and 563 transitions. [2022-12-15 03:43:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 563 transitions. [2022-12-15 03:43:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:43:29,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:29,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:30,513 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 260 states and 566 transitions. [2022-12-15 03:43:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 566 transitions. [2022-12-15 03:43:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:43:30,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:30,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:30,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 365 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 263 states and 569 transitions. [2022-12-15 03:43:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 569 transitions. [2022-12-15 03:43:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:43:32,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:32,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:32,926 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 270 states and 602 transitions. [2022-12-15 03:43:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 602 transitions. [2022-12-15 03:43:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 03:43:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:36,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 277 states and 635 transitions. [2022-12-15 03:43:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 635 transitions. [2022-12-15 03:43:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 03:43:36,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 510 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 281 states and 638 transitions. [2022-12-15 03:43:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 638 transitions. [2022-12-15 03:43:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 03:43:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:37,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 440 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 284 states and 641 transitions. [2022-12-15 03:43:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 641 transitions. [2022-12-15 03:43:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:43:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:39,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 291 states and 676 transitions. [2022-12-15 03:43:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 676 transitions. [2022-12-15 03:43:41,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 03:43:41,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:41,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 298 states and 711 transitions. [2022-12-15 03:43:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 711 transitions. [2022-12-15 03:43:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 03:43:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:43,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 302 states and 714 transitions. [2022-12-15 03:43:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 714 transitions. [2022-12-15 03:43:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:43:45,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:45,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 522 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 305 states and 717 transitions. [2022-12-15 03:43:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 717 transitions. [2022-12-15 03:43:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 03:43:48,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:48,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:50,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 312 states and 754 transitions. [2022-12-15 03:43:50,361 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 754 transitions. [2022-12-15 03:43:50,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:43:50,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:50,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:50,673 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 0 proven. 665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:51,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 319 states and 791 transitions. [2022-12-15 03:43:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 791 transitions. [2022-12-15 03:43:51,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 03:43:51,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:51,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 693 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:53,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 323 states and 794 transitions. [2022-12-15 03:43:53,991 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 794 transitions. [2022-12-15 03:43:53,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:43:53,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:53,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:55,720 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 611 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 326 states and 797 transitions. [2022-12-15 03:43:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 797 transitions. [2022-12-15 03:43:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 03:43:56,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:56,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:59,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:59,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 333 states and 836 transitions. [2022-12-15 03:43:59,003 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 836 transitions. [2022-12-15 03:43:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 03:43:59,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:59,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 340 states and 875 transitions. [2022-12-15 03:44:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 875 transitions. [2022-12-15 03:44:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 03:44:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:01,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 795 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:03,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 344 states and 878 transitions. [2022-12-15 03:44:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 878 transitions. [2022-12-15 03:44:03,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:44:03,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 707 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 347 states and 881 transitions. [2022-12-15 03:44:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 881 transitions. [2022-12-15 03:44:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 03:44:06,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:06,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 354 states and 922 transitions. [2022-12-15 03:44:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 922 transitions. [2022-12-15 03:44:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 03:44:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:09,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 361 states and 963 transitions. [2022-12-15 03:44:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 963 transitions. [2022-12-15 03:44:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 03:44:10,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 904 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:13,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 365 states and 966 transitions. [2022-12-15 03:44:13,732 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 966 transitions. [2022-12-15 03:44:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 03:44:13,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:13,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 810 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 368 states and 969 transitions. [2022-12-15 03:44:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 969 transitions. [2022-12-15 03:44:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:44:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:16,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:19,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 375 states and 1012 transitions. [2022-12-15 03:44:19,909 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1012 transitions. [2022-12-15 03:44:19,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:44:19,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:19,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 0 proven. 986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 382 states and 1055 transitions. [2022-12-15 03:44:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1055 transitions. [2022-12-15 03:44:22,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:44:22,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:22,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1020 backedges. 1020 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 386 states and 1058 transitions. [2022-12-15 03:44:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1058 transitions. [2022-12-15 03:44:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 03:44:25,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:25,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 920 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 389 states and 1061 transitions. [2022-12-15 03:44:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1061 transitions. [2022-12-15 03:44:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 03:44:29,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:29,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 0 proven. 1054 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 396 states and 1106 transitions. [2022-12-15 03:44:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1106 transitions. [2022-12-15 03:44:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 03:44:32,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 403 states and 1151 transitions. [2022-12-15 03:44:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1151 transitions. [2022-12-15 03:44:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:44:34,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:34,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 1143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 407 states and 1154 transitions. [2022-12-15 03:44:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1154 transitions. [2022-12-15 03:44:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 03:44:38,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:38,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 1037 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 410 states and 1157 transitions. [2022-12-15 03:44:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1157 transitions. [2022-12-15 03:44:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:44:42,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:42,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 417 states and 1204 transitions. [2022-12-15 03:44:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1204 transitions. [2022-12-15 03:44:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:44:45,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:45,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 424 states and 1230 transitions. [2022-12-15 03:44:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1230 transitions. [2022-12-15 03:44:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 03:44:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:47,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:50,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1273 backedges. 1273 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:51,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 428 states and 1233 transitions. [2022-12-15 03:44:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1233 transitions. [2022-12-15 03:44:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:44:51,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:51,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:55,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 1161 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 431 states and 1236 transitions. [2022-12-15 03:44:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1236 transitions. [2022-12-15 03:44:56,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 03:44:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:56,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 438 states and 1284 transitions. [2022-12-15 03:45:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1284 transitions. [2022-12-15 03:45:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 03:45:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 1107 proven. 263 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:07,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:07,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 442 states and 1290 transitions. [2022-12-15 03:45:07,651 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1290 transitions. [2022-12-15 03:45:07,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:45:07,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:07,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1370 backedges. 0 proven. 1370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 447 states and 1297 transitions. [2022-12-15 03:45:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1297 transitions. [2022-12-15 03:45:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:45:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:11,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1410 backedges. 1410 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:15,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 155 states and 174 transitions. [2022-12-15 03:45:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 174 transitions. [2022-12-15 03:45:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 03:45:15,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:15,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-12-15 03:45:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 154 states and 173 transitions. [2022-12-15 03:45:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 173 transitions. [2022-12-15 03:45:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 03:45:16,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:16,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:16,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2022-12-15 03:45:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:17,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 153 states and 172 transitions. [2022-12-15 03:45:17,038 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 172 transitions. [2022-12-15 03:45:17,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:45:17,039 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 87 iterations. [2022-12-15 03:45:17,045 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-15 03:45:17,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:45:17 ImpRootNode [2022-12-15 03:45:17,904 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:45:17,905 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:45:17,905 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:45:17,905 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:45:17,905 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:42:49" (3/4) ... [2022-12-15 03:45:17,908 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:45:17,912 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2022-12-15 03:45:17,916 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-12-15 03:45:17,916 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 03:45:17,916 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 03:45:17,916 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:45:17,948 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:45:17,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:45:17,949 INFO L158 Benchmark]: Toolchain (without parser) took 148590.58ms. Allocated memory was 146.8MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 110.4MB in the beginning and 773.2MB in the end (delta: -662.8MB). Peak memory consumption was 310.4MB. Max. memory is 16.1GB. [2022-12-15 03:45:17,949 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 146.8MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:17,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.77ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 100.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:45:17,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.49ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 99.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:45:17,951 INFO L158 Benchmark]: Boogie Preprocessor took 12.22ms. Allocated memory is still 146.8MB. Free memory was 99.0MB in the beginning and 98.0MB in the end (delta: 979.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:17,951 INFO L158 Benchmark]: RCFGBuilder took 201.83ms. Allocated memory is still 146.8MB. Free memory was 97.5MB in the beginning and 87.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:45:17,952 INFO L158 Benchmark]: CodeCheck took 148124.99ms. Allocated memory was 146.8MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 86.5MB in the beginning and 775.3MB in the end (delta: -688.7MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. [2022-12-15 03:45:17,952 INFO L158 Benchmark]: Witness Printer took 43.49ms. Allocated memory is still 1.1GB. Free memory was 775.3MB in the beginning and 773.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:45:17,954 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, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 147.2s, OverallIterations: 87, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 65949 SdHoareTripleChecker+Valid, 102.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 64932 mSDsluCounter, 5828 SdHoareTripleChecker+Invalid, 87.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 13922 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 176054 IncrementalHoareTripleChecker+Invalid, 189976 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13922 mSolverCounterUnsat, 5820 mSDtfsCounter, 176054 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 52215 GetRequests, 50151 SyntacticMatches, 998 SemanticMatches, 1066 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1344356 ImplicationChecksByTransitivity, 133.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 64.5s InterpolantComputationTime, 6703 NumberOfCodeBlocks, 6703 NumberOfCodeBlocksAsserted, 86 NumberOfCheckSat, 6617 ConstructedInterpolants, 0 QuantifiedInterpolants, 21721 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 86 InterpolantComputations, 27 PerfectInterpolantSequences, 22855/43260 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 146.8MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.77ms. Allocated memory is still 146.8MB. Free memory was 109.9MB in the beginning and 100.1MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.49ms. Allocated memory is still 146.8MB. Free memory was 100.1MB in the beginning and 99.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 12.22ms. Allocated memory is still 146.8MB. Free memory was 99.0MB in the beginning and 98.0MB in the end (delta: 979.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 201.83ms. Allocated memory is still 146.8MB. Free memory was 97.5MB in the beginning and 87.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 148124.99ms. Allocated memory was 146.8MB in the beginning and 1.1GB in the end (delta: 971.0MB). Free memory was 86.5MB in the beginning and 775.3MB in the end (delta: -688.7MB). Peak memory consumption was 285.2MB. Max. memory is 16.1GB. * Witness Printer took 43.49ms. Allocated memory is still 1.1GB. Free memory was 775.3MB in the beginning and 773.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:45:17,969 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0f94c03-c408-4138-86aa-5e1f9c348583/bin/ukojak-rkRKPMF4O4/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