./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-005.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/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_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-005.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/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_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/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 a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 --- 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 [2022-12-14 18:54:06,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:54:06,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:54:06,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:54:06,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:54:06,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:54:06,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:54:06,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:54:06,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:54:06,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:54:06,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:54:06,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:54:06,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:54:06,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:54:06,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:54:06,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:54:06,749 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:54:06,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:54:06,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:54:06,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:54:06,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:54:06,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:54:06,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:54:06,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:54:06,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:54:06,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:54:06,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:54:06,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:54:06,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:54:06,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:54:06,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:54:06,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:54:06,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:54:06,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:54:06,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:54:06,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:54:06,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:54:06,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:54:06,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:54:06,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:54:06,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:54:06,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:54:06,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:54:06,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:54:06,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:54:06,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:54:06,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:54:06,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:54:06,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:54:06,795 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:54:06,795 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:54:06,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:54:06,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:54:06,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:54:06,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:54:06,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:54:06,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:54:06,796 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:54:06,796 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:54:06,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:54:06,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:54:06,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:54:06,797 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:54:06,797 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:54:06,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:54:06,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:54:06,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:54:06,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:54:06,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:54:06,798 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:54:06,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:54:06,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:54:06,798 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_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9f3ee9eee9186ec2e7139b6da07915cfbf3926b7d28b3dac4ebf3fd8205beb2 [2022-12-14 18:54:07,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:54:07,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:54:07,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:54:07,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:54:07,039 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:54:07,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/xcsp/AllInterval-005.c [2022-12-14 18:54:09,619 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:54:09,741 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:54:09,741 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/sv-benchmarks/c/xcsp/AllInterval-005.c [2022-12-14 18:54:09,745 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/data/ba54733f5/ad4f7bfec2354d8bbd59a347e92d6ebb/FLAGb2af2ee05 [2022-12-14 18:54:09,762 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/data/ba54733f5/ad4f7bfec2354d8bbd59a347e92d6ebb [2022-12-14 18:54:09,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:54:09,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:54:09,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:54:09,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:54:09,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:54:09,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:09,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592018bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09, skipping insertion in model container [2022-12-14 18:54:09,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:09,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:54:09,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:54:09,928 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_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/sv-benchmarks/c/xcsp/AllInterval-005.c[2566,2579] [2022-12-14 18:54:09,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:54:09,939 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:54:09,957 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_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/sv-benchmarks/c/xcsp/AllInterval-005.c[2566,2579] [2022-12-14 18:54:09,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:54:09,967 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:54:09,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09 WrapperNode [2022-12-14 18:54:09,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:54:09,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:54:09,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:54:09,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:54:09,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:09,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:09,995 INFO L138 Inliner]: procedures = 13, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 132 [2022-12-14 18:54:09,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:54:09,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:54:09,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:54:09,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:54:10,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,014 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:54:10,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:54:10,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:54:10,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:54:10,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:54:09" (1/1) ... [2022-12-14 18:54:10,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:54:10,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:54:10,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:54:10,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:54:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:54:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:54:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:54:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:54:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-12-14 18:54:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-12-14 18:54:10,138 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:54:10,140 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:54:10,363 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:54:10,387 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:54:10,387 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:54:10,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:54:10 BoogieIcfgContainer [2022-12-14 18:54:10,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:54:10,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:54:10,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:54:10,401 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:54:10,401 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:54:10" (1/1) ... [2022-12-14 18:54:10,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:54:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 93 states and 133 transitions. [2022-12-14 18:54:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2022-12-14 18:54:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 18:54:10,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:10,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-12-14 18:54:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 92 states and 132 transitions. [2022-12-14 18:54:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2022-12-14 18:54:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 18:54:11,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 1089 trivial. 0 not checked. [2022-12-14 18:54:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 91 states and 131 transitions. [2022-12-14 18:54:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-12-14 18:54:12,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 18:54:12,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:12,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 18:54:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 90 states and 130 transitions. [2022-12-14 18:54:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 130 transitions. [2022-12-14 18:54:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 18:54:12,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:12,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-12-14 18:54:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 89 states and 129 transitions. [2022-12-14 18:54:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2022-12-14 18:54:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:54:13,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-12-14 18:54:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 92 states and 134 transitions. [2022-12-14 18:54:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2022-12-14 18:54:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 18:54:14,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:14,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-12-14 18:54:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 96 states and 141 transitions. [2022-12-14 18:54:16,173 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2022-12-14 18:54:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 18:54:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 4 proven. 62 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-12-14 18:54:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 92 states and 134 transitions. [2022-12-14 18:54:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2022-12-14 18:54:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:54:18,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:18,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:18,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2022-12-14 18:54:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 91 states and 133 transitions. [2022-12-14 18:54:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2022-12-14 18:54:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 18:54:18,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:18,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 4 proven. 30 refuted. 0 times theorem prover too weak. 1156 trivial. 0 not checked. [2022-12-14 18:54:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 86 states and 126 transitions. [2022-12-14 18:54:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2022-12-14 18:54:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 18:54:22,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:22,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2022-12-14 18:54:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 85 states and 125 transitions. [2022-12-14 18:54:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2022-12-14 18:54:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 18:54:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2022-12-14 18:54:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 93 states and 138 transitions. [2022-12-14 18:54:26,248 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 138 transitions. [2022-12-14 18:54:26,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 18:54:26,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:26,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 102 states and 154 transitions. [2022-12-14 18:54:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2022-12-14 18:54:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:54:33,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:33,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:35,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 107 states and 163 transitions. [2022-12-14 18:54:35,782 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2022-12-14 18:54:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 18:54:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 101 states and 153 transitions. [2022-12-14 18:54:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2022-12-14 18:54:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:54:37,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:37,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:37,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 18:54:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 100 states and 152 transitions. [2022-12-14 18:54:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 152 transitions. [2022-12-14 18:54:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:54:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:37,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 107 states and 162 transitions. [2022-12-14 18:54:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2022-12-14 18:54:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:54:45,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:45,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:45,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 110 states and 166 transitions. [2022-12-14 18:54:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2022-12-14 18:54:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:54:45,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:45,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 105 states and 157 transitions. [2022-12-14 18:54:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2022-12-14 18:54:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:54:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:54,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:54,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 105 states and 155 transitions. [2022-12-14 18:54:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 155 transitions. [2022-12-14 18:54:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 18:54:54,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:54,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 1192 trivial. 0 not checked. [2022-12-14 18:54:55,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:55,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 109 states and 160 transitions. [2022-12-14 18:54:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 160 transitions. [2022-12-14 18:54:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 18:54:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:55,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:54:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 94 states and 139 transitions. [2022-12-14 18:54:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-12-14 18:54:56,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 18:54:56,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:56,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:56,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 14 proven. 56 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-12-14 18:55:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 107 states and 161 transitions. [2022-12-14 18:55:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2022-12-14 18:55:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 18:55:01,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:01,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:01,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-12-14 18:55:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 106 states and 160 transitions. [2022-12-14 18:55:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2022-12-14 18:55:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:55:02,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:02,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:55:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 120 states and 186 transitions. [2022-12-14 18:55:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 186 transitions. [2022-12-14 18:55:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:55:18,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:55:22,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 125 states and 196 transitions. [2022-12-14 18:55:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 196 transitions. [2022-12-14 18:55:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:55:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:22,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:55:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 132 states and 209 transitions. [2022-12-14 18:55:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 209 transitions. [2022-12-14 18:55:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 18:55:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:55:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 132 states and 205 transitions. [2022-12-14 18:55:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 205 transitions. [2022-12-14 18:55:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:55:28,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:28,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2022-12-14 18:55:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 131 states and 204 transitions. [2022-12-14 18:55:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2022-12-14 18:55:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:55:28,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:28,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:55:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 143 states and 222 transitions. [2022-12-14 18:55:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 222 transitions. [2022-12-14 18:55:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:55:45,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:45,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:55:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 146 states and 226 transitions. [2022-12-14 18:55:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 226 transitions. [2022-12-14 18:55:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:55:46,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:46,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:02,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 153 states and 237 transitions. [2022-12-14 18:56:02,130 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 237 transitions. [2022-12-14 18:56:02,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 18:56:02,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:02,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:18,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:18,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 148 states and 227 transitions. [2022-12-14 18:56:18,078 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 227 transitions. [2022-12-14 18:56:18,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:56:18,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:18,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 14 proven. 56 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-12-14 18:56:18,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:18,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 152 states and 232 transitions. [2022-12-14 18:56:18,858 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 232 transitions. [2022-12-14 18:56:18,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:56:18,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:18,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 10 proven. 60 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2022-12-14 18:56:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 166 states and 259 transitions. [2022-12-14 18:56:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 259 transitions. [2022-12-14 18:56:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 18:56:31,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:31,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 164 states and 259 transitions. [2022-12-14 18:56:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 259 transitions. [2022-12-14 18:56:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:56:41,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:41,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:41,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 166 states and 262 transitions. [2022-12-14 18:56:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2022-12-14 18:56:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:56:43,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:43,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 173 states and 272 transitions. [2022-12-14 18:56:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 272 transitions. [2022-12-14 18:56:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:56:46,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:46,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 164 states and 255 transitions. [2022-12-14 18:56:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 255 transitions. [2022-12-14 18:56:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 18:56:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:52,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 145 states and 227 transitions. [2022-12-14 18:56:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2022-12-14 18:56:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:56:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:56:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 149 states and 231 transitions. [2022-12-14 18:56:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 231 transitions. [2022-12-14 18:56:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:56:55,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:55,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:58,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:57:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 155 states and 243 transitions. [2022-12-14 18:57:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 243 transitions. [2022-12-14 18:57:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:57:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:57:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 155 states and 242 transitions. [2022-12-14 18:57:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 242 transitions. [2022-12-14 18:57:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:57:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:20,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:57:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:23,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 141 states and 214 transitions. [2022-12-14 18:57:23,087 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 214 transitions. [2022-12-14 18:57:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 18:57:23,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 1296 trivial. 0 not checked. [2022-12-14 18:57:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 124 states and 191 transitions. [2022-12-14 18:57:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2022-12-14 18:57:24,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:57:24,275 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2022-12-14 18:57:24,281 INFO L754 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2022-12-14 18:57:26,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:57:26,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:57:26 ImpRootNode [2022-12-14 18:57:26,066 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:57:26,066 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:57:26,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:57:26,066 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:57:26,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:54:10" (3/4) ... [2022-12-14 18:57:26,069 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:57:26,074 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume [2022-12-14 18:57:26,079 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-12-14 18:57:26,080 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-12-14 18:57:26,080 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-12-14 18:57:26,080 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:57:26,119 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:57:26,119 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:57:26,120 INFO L158 Benchmark]: Toolchain (without parser) took 196354.35ms. Allocated memory was 138.4MB in the beginning and 612.4MB in the end (delta: 474.0MB). Free memory was 112.7MB in the beginning and 189.2MB in the end (delta: -76.6MB). Peak memory consumption was 397.2MB. Max. memory is 16.1GB. [2022-12-14 18:57:26,120 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 107.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:57:26,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.34ms. Allocated memory is still 138.4MB. Free memory was 112.2MB in the beginning and 101.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:57:26,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.86ms. Allocated memory is still 138.4MB. Free memory was 101.2MB in the beginning and 99.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:57:26,121 INFO L158 Benchmark]: Boogie Preprocessor took 21.39ms. Allocated memory is still 138.4MB. Free memory was 99.5MB in the beginning and 98.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:57:26,121 INFO L158 Benchmark]: RCFGBuilder took 371.72ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 82.3MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:57:26,121 INFO L158 Benchmark]: CodeCheck took 195675.34ms. Allocated memory was 138.4MB in the beginning and 612.4MB in the end (delta: 474.0MB). Free memory was 82.3MB in the beginning and 194.4MB in the end (delta: -112.1MB). Peak memory consumption was 365.8MB. Max. memory is 16.1GB. [2022-12-14 18:57:26,121 INFO L158 Benchmark]: Witness Printer took 53.13ms. Allocated memory is still 612.4MB. Free memory was 194.4MB in the beginning and 189.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:57:26,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 93 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 193.9s, OverallIterations: 45, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 65414 SdHoareTripleChecker+Valid, 233.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 19750 mSDsluCounter, 55478 SdHoareTripleChecker+Invalid, 206.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18378 mSDsCounter, 64168 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 169671 IncrementalHoareTripleChecker+Invalid, 233839 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 64168 mSolverCounterUnsat, 37100 mSDtfsCounter, 169671 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 107725 GetRequests, 105699 SyntacticMatches, 1132 SemanticMatches, 894 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407715 ImplicationChecksByTransitivity, 173.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 5829 NumberOfCodeBlocks, 5829 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 5785 ConstructedInterpolants, 0 QuantifiedInterpolants, 18823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 4 PerfectInterpolantSequences, 54617/56052 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: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 81]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 84]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 85]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 87]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 88]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 90]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 91]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 107.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.34ms. Allocated memory is still 138.4MB. Free memory was 112.2MB in the beginning and 101.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.86ms. Allocated memory is still 138.4MB. Free memory was 101.2MB in the beginning and 99.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.39ms. Allocated memory is still 138.4MB. Free memory was 99.5MB in the beginning and 98.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.72ms. Allocated memory is still 138.4MB. Free memory was 98.4MB in the beginning and 82.3MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 195675.34ms. Allocated memory was 138.4MB in the beginning and 612.4MB in the end (delta: 474.0MB). Free memory was 82.3MB in the beginning and 194.4MB in the end (delta: -112.1MB). Peak memory consumption was 365.8MB. Max. memory is 16.1GB. * Witness Printer took 53.13ms. Allocated memory is still 612.4MB. Free memory was 194.4MB in the beginning and 189.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:57:26,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f961a8bf-3c18-4743-abd9-6f4c813b4b1c/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