./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/sum_array-2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/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_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/sum_array-2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0cf9175e436d0e00a51b884dabf87739d3176e3315a908e56fcba99730a10796 --- 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 00:06:59,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:06:59,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:06:59,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:06:59,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:06:59,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:06:59,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:06:59,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:06:59,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:06:59,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:06:59,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:06:59,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:06:59,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:06:59,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:06:59,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:06:59,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:06:59,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:06:59,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:06:59,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:06:59,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:06:59,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:06:59,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:07:00,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:07:00,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:07:00,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:07:00,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:07:00,005 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:07:00,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:07:00,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:07:00,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:07:00,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:07:00,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:07:00,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:07:00,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:07:00,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:07:00,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:07:00,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:07:00,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:07:00,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:07:00,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:07:00,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:07:00,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:07:00,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:07:00,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:07:00,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:07:00,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:07:00,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:07:00,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:07:00,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:07:00,039 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:07:00,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:07:00,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:07:00,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:07:00,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:07:00,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:00,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:07:00,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:07:00,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:07:00,041 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:07:00,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:07:00,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:07:00,041 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_2c49afc1-34f6-4852-830c-93e1c0568db6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cf9175e436d0e00a51b884dabf87739d3176e3315a908e56fcba99730a10796 [2022-12-15 00:07:00,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:07:00,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:07:00,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:07:00,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:07:00,222 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:07:00,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/sum_array-2-2.i [2022-12-15 00:07:02,866 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:07:03,050 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:07:03,051 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/sv-benchmarks/c/loops/sum_array-2-2.i [2022-12-15 00:07:03,057 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/data/0ebad6177/26dd06da3868492fb012894df0f19d68/FLAG8d29545e0 [2022-12-15 00:07:03,071 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/data/0ebad6177/26dd06da3868492fb012894df0f19d68 [2022-12-15 00:07:03,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:07:03,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:07:03,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:03,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:07:03,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:07:03,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4ebe97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03, skipping insertion in model container [2022-12-15 00:07:03,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:07:03,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:07:03,234 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_2c49afc1-34f6-4852-830c-93e1c0568db6/sv-benchmarks/c/loops/sum_array-2-2.i[940,953] [2022-12-15 00:07:03,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:03,258 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:07:03,268 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_2c49afc1-34f6-4852-830c-93e1c0568db6/sv-benchmarks/c/loops/sum_array-2-2.i[940,953] [2022-12-15 00:07:03,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:07:03,292 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:07:03,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03 WrapperNode [2022-12-15 00:07:03,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:07:03,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:03,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:07:03,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:07:03,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,327 INFO L138 Inliner]: procedures = 18, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2022-12-15 00:07:03,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:07:03,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:07:03,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:07:03,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:07:03,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:07:03,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:07:03,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:07:03,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:07:03,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:07:03,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:07:03,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:07:03,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c49afc1-34f6-4852-830c-93e1c0568db6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:07:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:07:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:07:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:07:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:07:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:07:03,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:07:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:07:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:07:03,456 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:07:03,457 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:07:03,607 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:07:03,641 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:07:03,641 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:07:03,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:07:03 BoogieIcfgContainer [2022-12-15 00:07:03,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:07:03,645 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:07:03,645 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:07:03,654 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:07:03,654 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:07:03" (1/1) ... [2022-12-15 00:07:03,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:07:03,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-15 00:07:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-15 00:07:03,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:07:03,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:03,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:04,051 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 00:07:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2022-12-15 00:07:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2022-12-15 00:07:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:07:04,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:04,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2022-12-15 00:07:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2022-12-15 00:07:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:07:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:04,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:04,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:04,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2022-12-15 00:07:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2022-12-15 00:07:04,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:07:04,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:04,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 37 states and 66 transitions. [2022-12-15 00:07:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 66 transitions. [2022-12-15 00:07:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:07:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:07,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:07,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:07:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2022-12-15 00:07:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2022-12-15 00:07:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:07:09,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:09,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:09,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2022-12-15 00:07:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2022-12-15 00:07:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:07:11,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:11,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:07:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 59 states and 113 transitions. [2022-12-15 00:07:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 113 transitions. [2022-12-15 00:07:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:07:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:12,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:07:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 65 states and 122 transitions. [2022-12-15 00:07:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 122 transitions. [2022-12-15 00:07:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:07:13,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:14,452 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 68 states and 130 transitions. [2022-12-15 00:07:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 130 transitions. [2022-12-15 00:07:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:07:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:15,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:16,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 69 states and 132 transitions. [2022-12-15 00:07:16,035 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 132 transitions. [2022-12-15 00:07:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:07:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:16,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 83 states and 165 transitions. [2022-12-15 00:07:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 165 transitions. [2022-12-15 00:07:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:07:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:23,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:23,867 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:07:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 84 states and 166 transitions. [2022-12-15 00:07:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 166 transitions. [2022-12-15 00:07:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:07:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:24,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:25,398 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 87 states and 173 transitions. [2022-12-15 00:07:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 173 transitions. [2022-12-15 00:07:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:07:27,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:27,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 88 states and 176 transitions. [2022-12-15 00:07:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 176 transitions. [2022-12-15 00:07:27,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:07:27,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:27,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:28,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:07:31,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:07:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 94 states and 189 transitions. [2022-12-15 00:07:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 189 transitions. [2022-12-15 00:07:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:07:31,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:31,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 110 states and 221 transitions. [2022-12-15 00:07:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 221 transitions. [2022-12-15 00:07:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:07:46,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:46,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:07:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 116 states and 232 transitions. [2022-12-15 00:07:50,804 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 232 transitions. [2022-12-15 00:07:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:07:50,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:50,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:51,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 00:07:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 117 states and 234 transitions. [2022-12-15 00:07:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 234 transitions. [2022-12-15 00:07:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:07:52,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:52,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:55,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 120 states and 242 transitions. [2022-12-15 00:07:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 242 transitions. [2022-12-15 00:07:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:07:55,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:55,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:07:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 121 states and 247 transitions. [2022-12-15 00:07:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 247 transitions. [2022-12-15 00:07:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:07:56,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:56,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:08:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 128 states and 258 transitions. [2022-12-15 00:08:05,380 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 258 transitions. [2022-12-15 00:08:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:08:05,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:05,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:08:07,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 128 states and 256 transitions. [2022-12-15 00:08:07,590 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 256 transitions. [2022-12-15 00:08:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:08:07,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:08:14,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:14,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 137 states and 273 transitions. [2022-12-15 00:08:14,871 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 273 transitions. [2022-12-15 00:08:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:08:14,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:14,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 00:08:27,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.26s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 00:08:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2022-12-15 00:08:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2022-12-15 00:08:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:08:28,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 00:08:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 144 states and 282 transitions. [2022-12-15 00:08:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 282 transitions. [2022-12-15 00:08:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:08:33,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:33,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2022-12-15 00:08:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2022-12-15 00:08:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:08:37,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:37,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:08:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:39,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 148 states and 295 transitions. [2022-12-15 00:08:39,046 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 295 transitions. [2022-12-15 00:08:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:08:39,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:39,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:08:41,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2022-12-15 00:08:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2022-12-15 00:08:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:08:41,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:42,030 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:08:43,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 145 states and 283 transitions. [2022-12-15 00:08:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 283 transitions. [2022-12-15 00:08:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:08:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:43,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:08:52,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.55s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 00:08:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:52,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 151 states and 292 transitions. [2022-12-15 00:08:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 292 transitions. [2022-12-15 00:08:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:08:52,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:52,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:09:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2022-12-15 00:09:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2022-12-15 00:09:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:09:09,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:09,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:09:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 163 states and 321 transitions. [2022-12-15 00:09:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 321 transitions. [2022-12-15 00:09:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:09:25,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:25,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:27,968 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 00:09:47,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 169 states and 333 transitions. [2022-12-15 00:09:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 333 transitions. [2022-12-15 00:09:47,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:09:47,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:47,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:09:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:09:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:09:59,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 181 states and 354 transitions. [2022-12-15 00:09:59,952 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 354 transitions. [2022-12-15 00:09:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:09:59,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:09:59,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:09:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 00:10:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 194 states and 380 transitions. [2022-12-15 00:10:14,538 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 380 transitions. [2022-12-15 00:10:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:10:14,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:14,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:10:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 197 states and 389 transitions. [2022-12-15 00:10:22,161 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 389 transitions. [2022-12-15 00:10:22,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:10:22,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:22,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:10:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2022-12-15 00:10:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2022-12-15 00:10:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:10:26,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:26,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:10:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:10:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 200 states and 402 transitions. [2022-12-15 00:10:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 402 transitions. [2022-12-15 00:10:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:10:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:10:30,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:10:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:10:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:11:21,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:21,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2022-12-15 00:11:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2022-12-15 00:11:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:11:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:21,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:11:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:11:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 219 states and 432 transitions. [2022-12-15 00:11:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 432 transitions. [2022-12-15 00:11:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:11:58,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:11:58,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:11:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:11:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:12:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 222 states and 437 transitions. [2022-12-15 00:12:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 437 transitions. [2022-12-15 00:12:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:12:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:06,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:12:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 225 states and 442 transitions. [2022-12-15 00:12:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 442 transitions. [2022-12-15 00:12:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:12:11,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:11,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:12:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 228 states and 450 transitions. [2022-12-15 00:12:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 450 transitions. [2022-12-15 00:12:19,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:12:19,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:12:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 233 states and 458 transitions. [2022-12-15 00:12:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 458 transitions. [2022-12-15 00:12:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:12:50,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:50,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 00:12:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:12:53,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 233 states and 457 transitions. [2022-12-15 00:12:53,480 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 457 transitions. [2022-12-15 00:12:53,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:12:53,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:12:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:12:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:12:54,273 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 00:13:30,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:30,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 242 states and 468 transitions. [2022-12-15 00:13:30,480 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2022-12-15 00:13:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:13:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:30,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:13:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:13:54,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 243 states and 470 transitions. [2022-12-15 00:13:54,192 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 470 transitions. [2022-12-15 00:13:54,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:13:54,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:13:54,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:13:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:13:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 00:14:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 249 states and 482 transitions. [2022-12-15 00:14:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 482 transitions. [2022-12-15 00:14:17,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:14:17,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:17,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:21,298 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 252 states and 491 transitions. [2022-12-15 00:14:31,135 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 491 transitions. [2022-12-15 00:14:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:14:31,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:31,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:14:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:14:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 253 states and 494 transitions. [2022-12-15 00:14:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 494 transitions. [2022-12-15 00:14:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:14:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:14:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:14:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:14:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 00:15:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:15:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 269 states and 524 transitions. [2022-12-15 00:15:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 524 transitions. [2022-12-15 00:15:11,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:15:11,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:15:11,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:15:11,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:15:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:16:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 272 states and 528 transitions. [2022-12-15 00:16:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 528 transitions. [2022-12-15 00:16:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:16:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 275 states and 538 transitions. [2022-12-15 00:16:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 538 transitions. [2022-12-15 00:16:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:16:31,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:31,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 00:16:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:52,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 283 states and 554 transitions. [2022-12-15 00:16:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 554 transitions. [2022-12-15 00:16:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:16:52,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:52,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:16:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:16:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 284 states and 557 transitions. [2022-12-15 00:16:56,114 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 557 transitions. [2022-12-15 00:16:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:16:56,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:16:56,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:16:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:16:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 00:17:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:17:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 296 states and 571 transitions. [2022-12-15 00:17:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 571 transitions. [2022-12-15 00:17:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:17:48,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:17:48,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:17:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:17:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 00:18:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 299 states and 570 transitions. [2022-12-15 00:18:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 570 transitions. [2022-12-15 00:18:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:18:33,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:18:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:18:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:18:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 302 states and 576 transitions. [2022-12-15 00:18:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 576 transitions. [2022-12-15 00:18:49,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:18:49,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:18:49,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:18:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:19:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 00:20:06,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:06,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 314 states and 601 transitions. [2022-12-15 00:20:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 601 transitions. [2022-12-15 00:20:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:20:06,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:20:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:20:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 317 states and 611 transitions. [2022-12-15 00:20:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 611 transitions. [2022-12-15 00:20:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:20:24,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:20:24,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:20:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:20:25,106 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:21:21,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 330 states and 633 transitions. [2022-12-15 00:21:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 633 transitions. [2022-12-15 00:21:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:21:21,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:21,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:21,986 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 00:21:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:25,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 331 states and 636 transitions. [2022-12-15 00:21:25,620 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 636 transitions. [2022-12-15 00:21:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:21:25,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:21:38,262 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 00:21:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:21:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 337 states and 645 transitions. [2022-12-15 00:21:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 645 transitions. [2022-12-15 00:21:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:21:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:21:54,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:21:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat