./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 101a48a9bec001331849dc185520f52629903e1279e23ab0889af7e01ff1eae0 --- 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-dbf71c6-m [2022-10-17 17:04:43,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:43,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:43,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:43,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:43,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:43,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:43,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:43,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:43,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:43,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:43,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:43,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:43,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:43,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:43,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:43,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:43,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:43,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:43,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:43,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:43,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:43,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:43,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:43,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:43,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:43,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:43,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:43,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:43,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:43,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:43,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:43,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:43,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:43,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:43,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:43,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:43,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:43,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:43,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:43,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:43,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:43,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:43,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:43,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:43,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:43,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:43,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:43,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:43,877 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:43,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:43,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:43,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:43,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:43,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:43,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:43,880 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:43,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:43,880 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:43,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:43,881 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:43,881 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:43,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:43,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:43,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:43,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:43,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:43,883 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:43,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:43,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:43,884 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_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 101a48a9bec001331849dc185520f52629903e1279e23ab0889af7e01ff1eae0 [2022-10-17 17:04:44,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:44,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:44,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:44,190 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:44,191 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:44,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2022-10-17 17:04:44,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/data/8fca36015/84dbc521f47947a195e4269fd63e8a3f/FLAGdca0cbed9 [2022-10-17 17:04:44,749 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:44,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c [2022-10-17 17:04:44,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/data/8fca36015/84dbc521f47947a195e4269fd63e8a3f/FLAGdca0cbed9 [2022-10-17 17:04:45,116 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/data/8fca36015/84dbc521f47947a195e4269fd63e8a3f [2022-10-17 17:04:45,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:45,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:45,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:45,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:45,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:45,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@376cf2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45, skipping insertion in model container [2022-10-17 17:04:45,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:45,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:45,591 WARN L230 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_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2022-10-17 17:04:45,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:45,616 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:45,697 WARN L230 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_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/sv-benchmarks/c/openssl-simplified/s3_srvr_7.cil.c[44376,44389] [2022-10-17 17:04:45,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:45,713 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:45,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45 WrapperNode [2022-10-17 17:04:45,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:45,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:45,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:45,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:45,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,800 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 556 [2022-10-17 17:04:45,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:45,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:45,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:45,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:45,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,849 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:45,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:45,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:45,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:45,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:45" (1/1) ... [2022-10-17 17:04:45,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:45,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:45,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:45,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54f1b25b-ac3e-498f-90ee-b62db40ce7c5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:46,016 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:46,018 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:46,035 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:04:46,761 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 17:04:46,761 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 17:04:46,761 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:46,953 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:46,953 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:46,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:46 BoogieIcfgContainer [2022-10-17 17:04:46,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:46,959 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:46,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:46,972 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:46,972 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:46" (1/1) ... [2022-10-17 17:04:46,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:04:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2022-10-17 17:04:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2022-10-17 17:04:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 17:04:47,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 203 transitions. [2022-10-17 17:04:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 203 transitions. [2022-10-17 17:04:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:04:47,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:48,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2022-10-17 17:04:48,038 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2022-10-17 17:04:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:04:48,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 176 states and 253 transitions. [2022-10-17 17:04:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 253 transitions. [2022-10-17 17:04:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:04:48,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 207 states and 284 transitions. [2022-10-17 17:04:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 284 transitions. [2022-10-17 17:04:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:04:48,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:48,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 209 states and 286 transitions. [2022-10-17 17:04:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 286 transitions. [2022-10-17 17:04:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:04:49,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 212 states and 289 transitions. [2022-10-17 17:04:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 289 transitions. [2022-10-17 17:04:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:04:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:49,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 216 states and 293 transitions. [2022-10-17 17:04:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 293 transitions. [2022-10-17 17:04:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:04:49,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:49,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 223 states and 300 transitions. [2022-10-17 17:04:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 300 transitions. [2022-10-17 17:04:50,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:04:50,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:50,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 232 states and 309 transitions. [2022-10-17 17:04:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 309 transitions. [2022-10-17 17:04:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:04:50,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:50,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 237 states and 314 transitions. [2022-10-17 17:04:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 314 transitions. [2022-10-17 17:04:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:04:51,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:51,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 245 states and 322 transitions. [2022-10-17 17:04:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 322 transitions. [2022-10-17 17:04:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:04:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 251 states and 328 transitions. [2022-10-17 17:04:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 328 transitions. [2022-10-17 17:04:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:04:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 253 states and 335 transitions. [2022-10-17 17:04:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 335 transitions. [2022-10-17 17:04:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:04:52,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:54,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 257 states and 345 transitions. [2022-10-17 17:04:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 345 transitions. [2022-10-17 17:04:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 17:04:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:54,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:04:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:04:56,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2022-10-17 17:04:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2022-10-17 17:04:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:04:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:04:56,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:04:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:04:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 310 states and 433 transitions. [2022-10-17 17:05:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 433 transitions. [2022-10-17 17:05:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:00,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:00,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:02,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:02,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 323 states and 446 transitions. [2022-10-17 17:05:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 446 transitions. [2022-10-17 17:05:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:05:02,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:02,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 335 states and 459 transitions. [2022-10-17 17:05:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 459 transitions. [2022-10-17 17:05:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 336 states and 460 transitions. [2022-10-17 17:05:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 460 transitions. [2022-10-17 17:05:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:04,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:04,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 356 states and 479 transitions. [2022-10-17 17:05:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 479 transitions. [2022-10-17 17:05:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:04,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 357 states and 480 transitions. [2022-10-17 17:05:05,002 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 480 transitions. [2022-10-17 17:05:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:05,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 358 states and 481 transitions. [2022-10-17 17:05:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 481 transitions. [2022-10-17 17:05:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:05:05,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:05,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 372 states and 496 transitions. [2022-10-17 17:05:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 496 transitions. [2022-10-17 17:05:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 17:05:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:08,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:08,244 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 387 states and 512 transitions. [2022-10-17 17:05:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 512 transitions. [2022-10-17 17:05:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 17:05:11,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 403 states and 529 transitions. [2022-10-17 17:05:15,174 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 529 transitions. [2022-10-17 17:05:15,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:15,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:05:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:05:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 435 states and 562 transitions. [2022-10-17 17:05:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 562 transitions. [2022-10-17 17:05:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:05:15,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:05:15,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:05:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:05:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.