./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/eureka_05.i --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_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/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_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/eureka_05.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/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_22ee54ad-d59f-4527-89de-d71cfbf5ab98/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 3f12ca1e314a03dfb1c8beadd0c1a180c2d2339dd5f3109d5999df06d52395ab --- 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 03:00:06,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:00:06,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:00:06,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:00:06,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:00:06,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:00:06,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:00:06,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:00:06,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:00:06,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:00:06,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:00:06,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:00:06,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:00:06,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:00:06,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:00:06,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:00:06,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:00:06,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:00:06,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:00:06,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:00:06,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:00:06,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:00:06,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:00:06,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:00:06,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:00:06,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:00:06,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:00:06,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:00:06,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:00:06,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:00:06,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:00:06,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:00:06,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:00:06,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:00:06,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:00:06,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:00:06,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:00:06,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:00:06,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:00:06,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:00:06,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:00:06,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:00:06,996 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:00:06,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:00:06,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:00:06,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:00:06,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:00:07,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:00:07,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:00:07,002 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:00:07,003 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:00:07,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:00:07,003 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:00:07,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:00:07,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:00:07,003 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:00:07,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:00:07,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:00:07,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:00:07,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:00:07,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:00:07,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:00:07,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:00:07,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:00:07,004 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_22ee54ad-d59f-4527-89de-d71cfbf5ab98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f12ca1e314a03dfb1c8beadd0c1a180c2d2339dd5f3109d5999df06d52395ab [2022-12-15 03:00:07,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:00:07,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:00:07,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:00:07,186 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:00:07,186 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:00:07,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/eureka_05.i [2022-12-15 03:00:09,750 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:00:09,865 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:00:09,866 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/sv-benchmarks/c/loops/eureka_05.i [2022-12-15 03:00:09,870 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/data/7e697592b/2b838a8eeff146048eeff5594bf44c42/FLAGca96d30a1 [2022-12-15 03:00:09,881 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/data/7e697592b/2b838a8eeff146048eeff5594bf44c42 [2022-12-15 03:00:09,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:00:09,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:00:09,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:00:09,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:00:09,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:00:09,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:00:09" (1/1) ... [2022-12-15 03:00:09,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5db5e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:09, skipping insertion in model container [2022-12-15 03:00:09,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:00:09" (1/1) ... [2022-12-15 03:00:09,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:00:09,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:00:10,006 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_22ee54ad-d59f-4527-89de-d71cfbf5ab98/sv-benchmarks/c/loops/eureka_05.i[810,823] [2022-12-15 03:00:10,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:00:10,024 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:00:10,033 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_22ee54ad-d59f-4527-89de-d71cfbf5ab98/sv-benchmarks/c/loops/eureka_05.i[810,823] [2022-12-15 03:00:10,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:00:10,049 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:00:10,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10 WrapperNode [2022-12-15 03:00:10,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:00:10,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:00:10,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:00:10,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:00:10,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,075 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 94 [2022-12-15 03:00:10,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:00:10,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:00:10,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:00:10,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:00:10,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,091 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:00:10,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:00:10,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:00:10,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:00:10,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:00:10,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:00:10,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:00:10,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:00:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:00:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:00:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:00:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:00:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:00:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:00:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:00:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:00:10,203 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:00:10,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:00:10,330 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:00:10,384 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:00:10,385 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 03:00:10,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:00:10 BoogieIcfgContainer [2022-12-15 03:00:10,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:00:10,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:00:10,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:00:10,396 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:00:10,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:00:10" (1/1) ... [2022-12-15 03:00:10,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:00:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-15 03:00:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-15 03:00:10,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 03:00:10,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:10,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:10,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:10,606 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 03:00:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-12-15 03:00:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-15 03:00:10,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:00:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:10,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:10,702 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 03:00:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-12-15 03:00:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-12-15 03:00:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:00:10,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:10,831 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 03:00:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2022-12-15 03:00:10,868 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2022-12-15 03:00:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:00:10,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:10,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-12-15 03:00:10,935 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-12-15 03:00:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:00:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:10,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-12-15 03:00:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-12-15 03:00:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 03:00:11,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:11,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:00:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2022-12-15 03:00:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-12-15 03:00:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:00:11,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:11,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:11,375 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 03:00:11,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-15 03:00:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 03:00:11,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:00:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:11,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 03:00:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2022-12-15 03:00:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-12-15 03:00:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:00:11,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:11,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:11,682 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 03:00:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-12-15 03:00:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-12-15 03:00:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:00:11,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-12-15 03:00:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-12-15 03:00:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:00:12,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:12,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:00:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-12-15 03:00:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-12-15 03:00:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:00:12,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:12,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions. [2022-12-15 03:00:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2022-12-15 03:00:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:00:12,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:12,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:12,999 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2022-12-15 03:00:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2022-12-15 03:00:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:13,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:13,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2022-12-15 03:00:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-15 03:00:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:00:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-12-15 03:00:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-12-15 03:00:13,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:00:13,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:13,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 50 states and 65 transitions. [2022-12-15 03:00:13,721 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2022-12-15 03:00:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:00:13,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:00:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2022-12-15 03:00:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2022-12-15 03:00:13,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:00:13,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:13,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 54 states and 70 transitions. [2022-12-15 03:00:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 70 transitions. [2022-12-15 03:00:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:00:14,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:14,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2022-12-15 03:00:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2022-12-15 03:00:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:00:14,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:14,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:14,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:00:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 59 states and 79 transitions. [2022-12-15 03:00:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2022-12-15 03:00:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:00:14,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:14,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:14,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-12-15 03:00:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-12-15 03:00:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:00:14,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:14,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:14,944 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:00:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2022-12-15 03:00:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2022-12-15 03:00:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:00:14,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 03:00:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2022-12-15 03:00:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2022-12-15 03:00:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:00:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:15,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:15,255 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2022-12-15 03:00:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2022-12-15 03:00:15,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:00:15,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:15,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-12-15 03:00:15,950 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-12-15 03:00:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:00:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:15,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 03:00:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2022-12-15 03:00:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2022-12-15 03:00:16,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:00:16,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:16,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:16,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 76 states and 99 transitions. [2022-12-15 03:00:16,893 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 99 transitions. [2022-12-15 03:00:16,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:00:16,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:16,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:17,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 79 states and 105 transitions. [2022-12-15 03:00:17,496 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2022-12-15 03:00:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:00:17,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:17,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 81 states and 106 transitions. [2022-12-15 03:00:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 106 transitions. [2022-12-15 03:00:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:00:17,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:17,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:18,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:18,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 109 transitions. [2022-12-15 03:00:18,443 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2022-12-15 03:00:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:00:18,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:18,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:18,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:19,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 87 states and 115 transitions. [2022-12-15 03:00:19,018 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 115 transitions. [2022-12-15 03:00:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:00:19,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:19,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:00:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 89 states and 116 transitions. [2022-12-15 03:00:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2022-12-15 03:00:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:00:19,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:19,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:19,480 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-15 03:00:20,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 92 states and 118 transitions. [2022-12-15 03:00:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2022-12-15 03:00:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:00:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:20,864 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-15 03:00:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 108 states and 135 transitions. [2022-12-15 03:00:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 135 transitions. [2022-12-15 03:00:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:00:27,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:27,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:27,667 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 03:00:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 110 states and 150 transitions. [2022-12-15 03:00:28,313 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2022-12-15 03:00:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:00:28,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:28,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 111 states and 150 transitions. [2022-12-15 03:00:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2022-12-15 03:00:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:00:28,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 03:00:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:30,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 114 states and 154 transitions. [2022-12-15 03:00:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 154 transitions. [2022-12-15 03:00:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:00:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:30,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 115 states and 155 transitions. [2022-12-15 03:00:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 155 transitions. [2022-12-15 03:00:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:00:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:30,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 03:00:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 163 transitions. [2022-12-15 03:00:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 163 transitions. [2022-12-15 03:00:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:00:31,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:31,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 03:00:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2022-12-15 03:00:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2022-12-15 03:00:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:00:32,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 03:00:32,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 122 states and 165 transitions. [2022-12-15 03:00:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 165 transitions. [2022-12-15 03:00:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:00:32,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:32,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-15 03:00:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 121 states and 164 transitions. [2022-12-15 03:00:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 164 transitions. [2022-12-15 03:00:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:00:32,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:32,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 03:00:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 123 states and 165 transitions. [2022-12-15 03:00:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 165 transitions. [2022-12-15 03:00:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:00:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 124 states and 168 transitions. [2022-12-15 03:00:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 168 transitions. [2022-12-15 03:00:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:00:33,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:33,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-15 03:00:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 171 transitions. [2022-12-15 03:00:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 171 transitions. [2022-12-15 03:00:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:00:34,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:34,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:00:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 138 states and 190 transitions. [2022-12-15 03:00:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 190 transitions. [2022-12-15 03:00:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:00:37,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:37,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-15 03:00:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:37,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2022-12-15 03:00:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2022-12-15 03:00:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:00:37,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:37,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 143 states and 197 transitions. [2022-12-15 03:00:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 197 transitions. [2022-12-15 03:00:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:00:38,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:38,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 144 states and 200 transitions. [2022-12-15 03:00:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 200 transitions. [2022-12-15 03:00:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:00:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-15 03:00:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 147 states and 203 transitions. [2022-12-15 03:00:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 203 transitions. [2022-12-15 03:00:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:00:39,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:39,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:39,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 150 states and 209 transitions. [2022-12-15 03:00:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 209 transitions. [2022-12-15 03:00:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:00:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:40,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 03:00:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 152 states and 210 transitions. [2022-12-15 03:00:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 210 transitions. [2022-12-15 03:00:40,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:00:40,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:41,202 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2022-12-15 03:00:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2022-12-15 03:00:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:00:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 26 proven. 47 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 165 states and 231 transitions. [2022-12-15 03:00:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 231 transitions. [2022-12-15 03:00:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:00:46,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:46,138 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-15 03:00:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 168 states and 235 transitions. [2022-12-15 03:00:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 235 transitions. [2022-12-15 03:00:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:00:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:47,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:47,625 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 22 proven. 39 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 171 states and 239 transitions. [2022-12-15 03:00:48,477 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 239 transitions. [2022-12-15 03:00:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:00:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:48,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 22 proven. 39 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 174 states and 242 transitions. [2022-12-15 03:00:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 242 transitions. [2022-12-15 03:00:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:00:50,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:50,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 22 proven. 39 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-15 03:00:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:51,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 177 states and 245 transitions. [2022-12-15 03:00:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 245 transitions. [2022-12-15 03:00:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:00:51,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:51,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-15 03:00:51,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 178 states and 248 transitions. [2022-12-15 03:00:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 248 transitions. [2022-12-15 03:00:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:00:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 49 proven. 47 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-12-15 03:00:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:52,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 180 states and 249 transitions. [2022-12-15 03:00:52,382 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 249 transitions. [2022-12-15 03:00:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:00:52,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:52,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:00:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:00:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 192 states and 269 transitions. [2022-12-15 03:00:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 269 transitions. [2022-12-15 03:00:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:00:57,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:00:57,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:00:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:00:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:01:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 201 states and 282 transitions. [2022-12-15 03:01:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 282 transitions. [2022-12-15 03:01:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:01:00,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:00,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:00,442 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:01:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 207 states and 287 transitions. [2022-12-15 03:01:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 287 transitions. [2022-12-15 03:01:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:01:02,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:01:03,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 210 states and 289 transitions. [2022-12-15 03:01:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 289 transitions. [2022-12-15 03:01:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:01:03,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:03,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 03:01:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 223 states and 305 transitions. [2022-12-15 03:01:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 305 transitions. [2022-12-15 03:01:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:01:09,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:01:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 225 states and 308 transitions. [2022-12-15 03:01:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 308 transitions. [2022-12-15 03:01:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:01:10,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:10,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:10,375 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 7 proven. 64 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 03:01:10,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 227 states and 309 transitions. [2022-12-15 03:01:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 309 transitions. [2022-12-15 03:01:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:01:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:10,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:01:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 228 states and 309 transitions. [2022-12-15 03:01:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 309 transitions. [2022-12-15 03:01:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:01:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-15 03:01:11,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:11,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2022-12-15 03:01:11,912 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2022-12-15 03:01:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:01:11,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:11,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-15 03:01:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:13,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 235 states and 315 transitions. [2022-12-15 03:01:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 315 transitions. [2022-12-15 03:01:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:01:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:13,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2022-12-15 03:01:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 237 states and 313 transitions. [2022-12-15 03:01:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 313 transitions. [2022-12-15 03:01:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:01:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:14,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 03:01:19,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:19,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 247 states and 327 transitions. [2022-12-15 03:01:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 327 transitions. [2022-12-15 03:01:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:01:19,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:19,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 56 proven. 130 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-15 03:01:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 252 states and 333 transitions. [2022-12-15 03:01:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions. [2022-12-15 03:01:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:01:22,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:22,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 10 proven. 135 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 03:01:23,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 254 states and 334 transitions. [2022-12-15 03:01:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 334 transitions. [2022-12-15 03:01:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:01:23,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:23,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 10 proven. 135 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 03:01:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 256 states and 335 transitions. [2022-12-15 03:01:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 335 transitions. [2022-12-15 03:01:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:01:24,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:24,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2022-12-15 03:01:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 92 states and 98 transitions. [2022-12-15 03:01:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 98 transitions. [2022-12-15 03:01:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:01:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:25,687 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 03:01:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2022-12-15 03:01:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2022-12-15 03:01:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:01:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:29,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-15 03:01:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2022-12-15 03:01:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2022-12-15 03:01:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:01:31,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:31,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-12-15 03:01:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2022-12-15 03:01:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2022-12-15 03:01:32,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:01:32,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:32,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-15 03:01:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 98 states and 105 transitions. [2022-12-15 03:01:34,288 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 105 transitions. [2022-12-15 03:01:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:01:34,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:01:34,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:01:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:01:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-12-15 03:01:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:01:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 95 states and 100 transitions. [2022-12-15 03:01:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2022-12-15 03:01:35,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:01:35,311 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 82 iterations. [2022-12-15 03:01:35,317 INFO L754 CodeCheckObserver]: All specifications hold 10 specifications checked. All of them hold [2022-12-15 03:01:36,270 INFO L560 CodeCheckObserver]: Invariant with dag size 18 [2022-12-15 03:01:36,279 INFO L560 CodeCheckObserver]: Invariant with dag size 63 [2022-12-15 03:01:36,282 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2022-12-15 03:01:36,282 INFO L560 CodeCheckObserver]: Invariant with dag size 8 [2022-12-15 03:01:36,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:01:36 ImpRootNode [2022-12-15 03:01:36,282 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:01:36,283 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:01:36,283 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:01:36,283 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:01:36,283 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:00:10" (3/4) ... [2022-12-15 03:01:36,285 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:01:36,291 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-12-15 03:01:36,292 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-15 03:01:36,292 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-15 03:01:36,292 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-12-15 03:01:36,318 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:01:36,318 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:01:36,318 INFO L158 Benchmark]: Toolchain (without parser) took 86434.50ms. Allocated memory was 119.5MB in the beginning and 755.0MB in the end (delta: 635.4MB). Free memory was 82.7MB in the beginning and 324.1MB in the end (delta: -241.4MB). Peak memory consumption was 397.1MB. Max. memory is 16.1GB. [2022-12-15 03:01:36,319 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:01:36,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.82ms. Allocated memory is still 119.5MB. Free memory was 82.3MB in the beginning and 71.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:01:36,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.77ms. Allocated memory is still 119.5MB. Free memory was 71.8MB in the beginning and 70.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:01:36,319 INFO L158 Benchmark]: Boogie Preprocessor took 17.60ms. Allocated memory is still 119.5MB. Free memory was 70.1MB in the beginning and 68.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:01:36,319 INFO L158 Benchmark]: RCFGBuilder took 293.78ms. Allocated memory is still 119.5MB. Free memory was 68.9MB in the beginning and 53.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 03:01:36,320 INFO L158 Benchmark]: CodeCheck took 85894.61ms. Allocated memory was 119.5MB in the beginning and 755.0MB in the end (delta: 635.4MB). Free memory was 53.7MB in the beginning and 327.2MB in the end (delta: -273.5MB). Peak memory consumption was 365.6MB. Max. memory is 16.1GB. [2022-12-15 03:01:36,320 INFO L158 Benchmark]: Witness Printer took 35.26ms. Allocated memory is still 755.0MB. Free memory was 327.2MB in the beginning and 324.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:01:36,321 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 1 procedures, 26 locations, 10 error locations. Started 1 CEGAR loops. OverallTime: 84.9s, OverallIterations: 82, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 16159 SdHoareTripleChecker+Valid, 54.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14473 mSDsluCounter, 456 SdHoareTripleChecker+Invalid, 47.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 15241 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 58712 IncrementalHoareTripleChecker+Invalid, 73953 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15241 mSolverCounterUnsat, 456 mSDtfsCounter, 58712 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23091 GetRequests, 21695 SyntacticMatches, 576 SemanticMatches, 820 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 335660 ImplicationChecksByTransitivity, 78.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 3390 NumberOfCodeBlocks, 3390 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 3309 ConstructedInterpolants, 0 QuantifiedInterpolants, 9447 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 81 InterpolantComputations, 35 PerfectInterpolantSequences, 5921/7927 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: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 44]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 32]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 30]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 49]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 10 specifications checked. All of them hold - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((5 <= n && n <= 5) && lh == 0) || ((1 <= lh && lh + 4 <= n) && n <= 5)) || (!(lh <= 1) && n <= 5) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((((((((((((n <= i + 2 && i + 2 <= n + lh) && !(i <= 2)) && lh == 0) && i <= 3) || (((1 <= lh && n <= i + 3) && lh + 4 <= n) && n <= 5)) || (((1 <= lh && !(i <= 4)) && n <= 5) && lh <= 2147483646)) || (((((n <= i + 1 && !(3 + lh <= n)) && !(n <= i)) && !(i <= 3)) && i <= 4) && 2 + lh <= n)) || ((((n <= i + 4 && i <= 1) && 1 <= i) && i + 4 <= n + lh) && lh == 0)) || ((((n <= i + 1 && 1 <= lh) && !(i <= 2)) && 2 + lh <= n) && i <= 3)) || ((((1 <= lh && !(i <= 3)) && i <= 4) && n <= i) && lh <= 2147483646)) || ((((n <= i + 1 && !(i <= 3)) && i <= 4) && i + 1 <= n + lh) && lh == 0)) || (((5 <= n && i <= 5) && n <= i) && lh == 0)) || (((((!(lh + 4 <= n) && n <= i + 1) && !(n <= i)) && !(i <= 3)) && i <= 4) && 3 + lh <= n)) || (((((!(lh + 4 <= n) && 3 + lh <= n) && !(n <= i + 1)) && n <= i + 2) && !(i <= 2)) && i <= 3)) || ((((i + 3 <= n + lh && i <= 2) && n <= i + 3) && lh == 0) && !(i <= 1))) || ((((1 <= lh && n <= i) && !(i <= 2)) && lh <= 2147483646) && i <= 3) - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: i == 0 || 1 <= i - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: (5 <= n && n <= 5) && i <= 4 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164.82ms. Allocated memory is still 119.5MB. Free memory was 82.3MB in the beginning and 71.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.77ms. Allocated memory is still 119.5MB. Free memory was 71.8MB in the beginning and 70.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.60ms. Allocated memory is still 119.5MB. Free memory was 70.1MB in the beginning and 68.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.78ms. Allocated memory is still 119.5MB. Free memory was 68.9MB in the beginning and 53.7MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 85894.61ms. Allocated memory was 119.5MB in the beginning and 755.0MB in the end (delta: 635.4MB). Free memory was 53.7MB in the beginning and 327.2MB in the end (delta: -273.5MB). Peak memory consumption was 365.6MB. Max. memory is 16.1GB. * Witness Printer took 35.26ms. Allocated memory is still 755.0MB. Free memory was 327.2MB in the beginning and 324.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:01:36,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22ee54ad-d59f-4527-89de-d71cfbf5ab98/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