./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/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_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58fb5e591c63ebc056bfb6417ddf45efba9827c2f78526eb3c8a68d018ffd43a --- 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 16:47:48,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:48,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:48,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:48,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:48,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:48,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:48,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:48,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:48,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:48,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:48,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:48,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:48,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:48,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:48,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:48,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:48,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:48,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:48,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:48,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:48,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:48,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:48,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:48,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:48,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:48,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:48,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:48,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:48,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:48,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:48,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:48,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:48,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:48,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:48,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:48,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:48,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:48,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:48,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:48,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:48,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:47:48,887 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:48,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:48,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:48,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:48,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:48,889 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:48,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:47:48,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:48,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:48,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:48,890 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:47:48,890 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:47:48,891 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:47:48,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:48,891 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:48,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:48,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:48,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:48,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:48,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:48,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:48,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:48,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:48,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:48,893 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_111a8cee-126e-4949-95e5-efe901b2809f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58fb5e591c63ebc056bfb6417ddf45efba9827c2f78526eb3c8a68d018ffd43a [2022-10-17 16:47:49,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:49,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:49,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:49,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:49,209 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:49,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2022-10-17 16:47:49,289 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/data/2f1415cb6/6e8a626c7abb4eb89f793e5f5c2dd66d/FLAG79b90d61d [2022-10-17 16:47:50,054 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:50,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i [2022-10-17 16:47:50,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/data/2f1415cb6/6e8a626c7abb4eb89f793e5f5c2dd66d/FLAG79b90d61d [2022-10-17 16:47:50,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/data/2f1415cb6/6e8a626c7abb4eb89f793e5f5c2dd66d [2022-10-17 16:47:50,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:50,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:50,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:50,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:50,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:50,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6006ba53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:50, skipping insertion in model container [2022-10-17 16:47:50,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:50" (1/1) ... [2022-10-17 16:47:50,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:50,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:50,747 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_111a8cee-126e-4949-95e5-efe901b2809f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[33021,33034] [2022-10-17 16:47:50,871 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_111a8cee-126e-4949-95e5-efe901b2809f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[45234,45247] [2022-10-17 16:47:50,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:50,891 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:50,950 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_111a8cee-126e-4949-95e5-efe901b2809f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[33021,33034] [2022-10-17 16:47:51,053 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_111a8cee-126e-4949-95e5-efe901b2809f/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test8-1.i[45234,45247] [2022-10-17 16:47:51,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:51,107 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:51,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51 WrapperNode [2022-10-17 16:47:51,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:51,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:51,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:51,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:51,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,295 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1248 [2022-10-17 16:47:51,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:51,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:51,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:51,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:51,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,455 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:51,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:51,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:51,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:51,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:51" (1/1) ... [2022-10-17 16:47:51,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:51,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:51,541 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:51,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_111a8cee-126e-4949-95e5-efe901b2809f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:47:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:47:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:47:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:47:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:51,989 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:52,009 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:55,001 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:55,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:55,180 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-10-17 16:47:55,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:55 BoogieIcfgContainer [2022-10-17 16:47:55,186 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:55,187 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:55,187 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:55,200 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:55,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:55" (1/1) ... [2022-10-17 16:47:55,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:55,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1097 states and 1273 transitions. [2022-10-17 16:47:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1273 transitions. [2022-10-17 16:47:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:47:55,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,586 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 16:47:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1096 states and 1272 transitions. [2022-10-17 16:47:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1272 transitions. [2022-10-17 16:47:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:47:55,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,792 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 16:47:55,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:47:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:47:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:47:55,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:55,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:55,962 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 16:47:56,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1094 states and 1269 transitions. [2022-10-17 16:47:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1269 transitions. [2022-10-17 16:47:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:47:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,092 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 16:47:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:47:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:47:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:56,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,353 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 16:47:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1094 states and 1270 transitions. [2022-10-17 16:47:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1270 transitions. [2022-10-17 16:47:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:56,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,583 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 16:47:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1097 states and 1275 transitions. [2022-10-17 16:47:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1275 transitions. [2022-10-17 16:47:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:56,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,780 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 16:47:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1096 states and 1274 transitions. [2022-10-17 16:47:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1274 transitions. [2022-10-17 16:47:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:47:56,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,881 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 16:47:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1097 states and 1276 transitions. [2022-10-17 16:47:56,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1276 transitions. [2022-10-17 16:47:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:56,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:56,992 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 16:47:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:47:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:47:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:57,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,262 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 16:47:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:47:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:47:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,575 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 16:47:57,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:47:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:47:57,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:47:57,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,653 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 16:47:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:47:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:47:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:47:57,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,713 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 16:47:57,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:47:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:47:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:47:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:57,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:57,932 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 16:47:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:47:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:47:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:47:58,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,166 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 16:47:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:47:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:47:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:47:58,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,229 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 16:47:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:47:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:47:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:47:58,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,285 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 16:47:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1103 states and 1288 transitions. [2022-10-17 16:47:58,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1288 transitions. [2022-10-17 16:47:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:47:58,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:58,549 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 16:47:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1107 states and 1294 transitions. [2022-10-17 16:47:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1294 transitions. [2022-10-17 16:47:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:47:59,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,283 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 16:47:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1109 states and 1297 transitions. [2022-10-17 16:47:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1297 transitions. [2022-10-17 16:47:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:47:59,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:59,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:59,740 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 16:47:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1109 states and 1295 transitions. [2022-10-17 16:47:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1295 transitions. [2022-10-17 16:47:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:47:59,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:47:59,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:59,848 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 16:47:59,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1109 states and 1291 transitions. [2022-10-17 16:47:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1291 transitions. [2022-10-17 16:47:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:47:59,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:59,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:59,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:47:59,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:47:59,971 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:00,038 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 16:48:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1111 states and 1293 transitions. [2022-10-17 16:48:00,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1293 transitions. [2022-10-17 16:48:00,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:48:00,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:48:00,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:00,212 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:00,318 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 16:48:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1116 states and 1301 transitions. [2022-10-17 16:48:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1301 transitions. [2022-10-17 16:48:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:48:00,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:00,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:00,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:00,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:00,844 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 16:48:01,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:48:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:48:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:48:01,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:01,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:01,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:01,240 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 16:48:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:48:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:48:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:48:01,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:01,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:01,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:01,350 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:01,541 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 16:48:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:48:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:48:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:48:01,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:01,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:01,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:01,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:01,756 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 16:48:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:48:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:48:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:48:01,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:01,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:01,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:01,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:01,854 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:01,965 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 16:48:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1118 states and 1308 transitions. [2022-10-17 16:48:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1308 transitions. [2022-10-17 16:48:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:48:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:02,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:02,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:02,443 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 16:48:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1121 states and 1314 transitions. [2022-10-17 16:48:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1314 transitions. [2022-10-17 16:48:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:48:02,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:02,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:02,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:02,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:02,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:02,739 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 16:48:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1120 states and 1313 transitions. [2022-10-17 16:48:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1313 transitions. [2022-10-17 16:48:02,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:48:02,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:02,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:02,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:02,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:02,853 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:02,967 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 16:48:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1121 states and 1315 transitions. [2022-10-17 16:48:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1315 transitions. [2022-10-17 16:48:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:03,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:03,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:03,376 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 16:48:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1120 states and 1314 transitions. [2022-10-17 16:48:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1314 transitions. [2022-10-17 16:48:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:48:03,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:03,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:03,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:03,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:03,488 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:03,608 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 16:48:03,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:03,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1121 states and 1316 transitions. [2022-10-17 16:48:03,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1316 transitions. [2022-10-17 16:48:03,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:48:03,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:03,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:04,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:04,050 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 16:48:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:04,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1124 states and 1320 transitions. [2022-10-17 16:48:04,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1320 transitions. [2022-10-17 16:48:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:48:04,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:04,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:04,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:04,162 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 16:48:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:04,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1123 states and 1319 transitions. [2022-10-17 16:48:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1319 transitions. [2022-10-17 16:48:04,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:48:04,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:04,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:04,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:04,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:04,392 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 16:48:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1124 states and 1321 transitions. [2022-10-17 16:48:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1321 transitions. [2022-10-17 16:48:04,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:48:04,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:04,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:04,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:04,785 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 16:48:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:04,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1123 states and 1320 transitions. [2022-10-17 16:48:04,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1320 transitions. [2022-10-17 16:48:04,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:48:04,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:04,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:04,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:04,922 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:05,053 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 16:48:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:05,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1124 states and 1322 transitions. [2022-10-17 16:48:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1322 transitions. [2022-10-17 16:48:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:05,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:05,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:05,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:05,536 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 16:48:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1127 states and 1326 transitions. [2022-10-17 16:48:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1326 transitions. [2022-10-17 16:48:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:05,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:05,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:05,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:05,645 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 16:48:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1126 states and 1325 transitions. [2022-10-17 16:48:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1325 transitions. [2022-10-17 16:48:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:48:05,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:05,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:05,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:05,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:05,744 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:05,865 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 16:48:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1127 states and 1327 transitions. [2022-10-17 16:48:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1327 transitions. [2022-10-17 16:48:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:48:06,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:06,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:06,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:06,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:06,275 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 16:48:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1126 states and 1326 transitions. [2022-10-17 16:48:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1326 transitions. [2022-10-17 16:48:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:48:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:06,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:06,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:06,374 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:06,505 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 16:48:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1127 states and 1328 transitions. [2022-10-17 16:48:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1328 transitions. [2022-10-17 16:48:06,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:48:06,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:06,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:06,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:06,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:06,958 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 16:48:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1130 states and 1332 transitions. [2022-10-17 16:48:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1332 transitions. [2022-10-17 16:48:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:48:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:07,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:07,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:07,104 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 16:48:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:07,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1129 states and 1331 transitions. [2022-10-17 16:48:07,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1331 transitions. [2022-10-17 16:48:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:48:07,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:07,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:07,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:07,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:07,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:07,353 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 16:48:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1130 states and 1333 transitions. [2022-10-17 16:48:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1333 transitions. [2022-10-17 16:48:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:48:07,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:07,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:07,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:07,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:07,755 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 16:48:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1129 states and 1332 transitions. [2022-10-17 16:48:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1332 transitions. [2022-10-17 16:48:07,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:48:07,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:07,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:07,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:07,856 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:07,994 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 16:48:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1130 states and 1334 transitions. [2022-10-17 16:48:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1334 transitions. [2022-10-17 16:48:08,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:48:08,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:08,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:08,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:08,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:08,447 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 16:48:08,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1133 states and 1338 transitions. [2022-10-17 16:48:08,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1338 transitions. [2022-10-17 16:48:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:48:08,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:08,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:08,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:08,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:08,591 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 16:48:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1132 states and 1337 transitions. [2022-10-17 16:48:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1337 transitions. [2022-10-17 16:48:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:48:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:08,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:08,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:48:08,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:08,694 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:08,834 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 16:48:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1133 states and 1339 transitions. [2022-10-17 16:48:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1339 transitions. [2022-10-17 16:48:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:48:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:09,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:09,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:09,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:09,291 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 16:48:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1136 states and 1343 transitions. [2022-10-17 16:48:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1343 transitions. [2022-10-17 16:48:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:09,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:09,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:48:09,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:09,391 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:09,423 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 16:48:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1152 states and 1361 transitions. [2022-10-17 16:48:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1361 transitions. [2022-10-17 16:48:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:09,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:10,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:48:10,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:10,057 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:10,145 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 16:48:10,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1168 states and 1386 transitions. [2022-10-17 16:48:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1386 transitions. [2022-10-17 16:48:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:48:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:10,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:10,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:48:10,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:10,842 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 16:48:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:10,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:48:10,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:48:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:48:10,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:10,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:10,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:48:10,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:10,990 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 16:48:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1153 states and 1365 transitions. [2022-10-17 16:48:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1365 transitions. [2022-10-17 16:48:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:48:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:11,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:11,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:48:11,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:11,121 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:48:11,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:48:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:48:13,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:48:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:48:13,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:13,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:13,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:13,537 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 16:48:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1184 states and 1408 transitions. [2022-10-17 16:48:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1408 transitions. [2022-10-17 16:48:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:48:14,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:14,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:14,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:14,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:14,503 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 16:48:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1187 states and 1412 transitions. [2022-10-17 16:48:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1412 transitions. [2022-10-17 16:48:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:48:14,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:14,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:14,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:14,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:14,940 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 16:48:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1190 states and 1418 transitions. [2022-10-17 16:48:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1418 transitions. [2022-10-17 16:48:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:48:15,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:15,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:15,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:15,580 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 16:48:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1192 states and 1421 transitions. [2022-10-17 16:48:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1421 transitions. [2022-10-17 16:48:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:48:15,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:15,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:16,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:16,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:16,050 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 16:48:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1195 states and 1425 transitions. [2022-10-17 16:48:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1425 transitions. [2022-10-17 16:48:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:48:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:16,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:16,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:16,370 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 16:48:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1198 states and 1431 transitions. [2022-10-17 16:48:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1431 transitions. [2022-10-17 16:48:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:48:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:17,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:17,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:17,024 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 16:48:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1200 states and 1434 transitions. [2022-10-17 16:48:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1434 transitions. [2022-10-17 16:48:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:48:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:17,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:17,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:48:17,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:17,537 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 16:48:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:48:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1203 states and 1438 transitions. [2022-10-17 16:48:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1438 transitions. [2022-10-17 16:48:17,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:48:17,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:48:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:48:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:48:17,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:48:17,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:48:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.