./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.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_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/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_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/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_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/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 efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:01:22,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:01:22,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:01:22,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:01:22,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:01:22,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:01:22,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:01:22,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:01:22,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:01:22,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:01:22,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:01:22,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:01:22,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:01:22,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:01:22,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:01:22,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:01:22,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:01:22,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:01:22,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:01:22,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:01:22,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:01:22,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:01:22,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:01:22,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:01:22,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:01:22,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:01:22,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:01:22,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:01:22,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:01:22,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:01:22,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:01:22,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:01:22,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:01:22,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:01:22,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:01:22,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:01:22,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:01:22,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:01:22,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:01:22,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:01:22,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:01:22,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:01:22,658 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:01:22,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:01:22,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:01:22,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:01:22,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:01:22,660 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:01:22,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:01:22,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:01:22,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:01:22,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:01:22,661 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:01:22,661 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:01:22,662 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:01:22,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:01:22,662 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:01:22,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:01:22,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:01:22,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:01:22,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:01:22,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:22,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:01:22,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:01:22,664 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:01:22,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:01:22,664 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_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efaea2320311f06fbd3071893d75fb70222c33e449b43348105f12b548a90ab4 [2022-10-17 17:01:22,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:01:23,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:01:23,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:01:23,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:01:23,010 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:01:23,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2022-10-17 17:01:23,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/data/2cf57745b/c011dc3addfc49b8a341189680be5c12/FLAGc7d4fd3be [2022-10-17 17:01:23,809 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:01:23,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i [2022-10-17 17:01:23,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/data/2cf57745b/c011dc3addfc49b8a341189680be5c12/FLAGc7d4fd3be [2022-10-17 17:01:23,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/data/2cf57745b/c011dc3addfc49b8a341189680be5c12 [2022-10-17 17:01:23,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:01:23,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:01:23,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:23,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:01:23,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:01:23,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:23" (1/1) ... [2022-10-17 17:01:24,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1273504a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:24, skipping insertion in model container [2022-10-17 17:01:24,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:01:23" (1/1) ... [2022-10-17 17:01:24,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:01:24,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:01:24,644 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_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2022-10-17 17:01:24,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:24,896 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:01:24,926 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_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-3.i[33021,33034] [2022-10-17 17:01:25,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:01:25,077 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:01:25,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25 WrapperNode [2022-10-17 17:01:25,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:01:25,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:25,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:01:25,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:01:25,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,238 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1532 [2022-10-17 17:01:25,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:01:25,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:01:25,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:01:25,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:01:25,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,455 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:01:25,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:01:25,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:01:25,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:01:25,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:01:25" (1/1) ... [2022-10-17 17:01:25,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:01:25,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:01:25,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:01:25,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07cc7fe-3114-4fd8-a7ed-40f8ceedbbb6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:01:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:01:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:01:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:01:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:01:25,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:01:25,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:01:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:01:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:01:25,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:01:25,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:01:25,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:01:25,973 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:01:25,975 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:01:29,097 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:01:29,440 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:01:29,440 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-10-17 17:01:29,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:29 BoogieIcfgContainer [2022-10-17 17:01:29,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:01:29,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:01:29,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:01:29,460 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:01:29,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:01:29" (1/1) ... [2022-10-17 17:01:29,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:01:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1510 states and 1678 transitions. [2022-10-17 17:01:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1678 transitions. [2022-10-17 17:01:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:29,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:29,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1509 states and 1677 transitions. [2022-10-17 17:01:29,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1677 transitions. [2022-10-17 17:01:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:01:29,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:29,940 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 17:01:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1508 states and 1676 transitions. [2022-10-17 17:01:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1676 transitions. [2022-10-17 17:01:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:01:30,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1507 states and 1675 transitions. [2022-10-17 17:01:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1675 transitions. [2022-10-17 17:01:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:01:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1506 states and 1674 transitions. [2022-10-17 17:01:30,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1674 transitions. [2022-10-17 17:01:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:01:30,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1507 states and 1676 transitions. [2022-10-17 17:01:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1676 transitions. [2022-10-17 17:01:30,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:01:30,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:30,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1507 states and 1670 transitions. [2022-10-17 17:01:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1670 transitions. [2022-10-17 17:01:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:30,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:30,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:30,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:30,938 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 17:01:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1509 states and 1672 transitions. [2022-10-17 17:01:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1672 transitions. [2022-10-17 17:01:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:01:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,175 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 17:01:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1511 states and 1676 transitions. [2022-10-17 17:01:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1676 transitions. [2022-10-17 17:01:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:01:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,527 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 17:01:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1512 states and 1678 transitions. [2022-10-17 17:01:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1678 transitions. [2022-10-17 17:01:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:01:31,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:31,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:31,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:31,881 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 17:01:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1512 states and 1677 transitions. [2022-10-17 17:01:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1677 transitions. [2022-10-17 17:01:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:01:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:31,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1514 states and 1683 transitions. [2022-10-17 17:01:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1683 transitions. [2022-10-17 17:01:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:01:32,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1513 states and 1682 transitions. [2022-10-17 17:01:32,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1682 transitions. [2022-10-17 17:01:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:01:32,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,535 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 17:01:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1514 states and 1684 transitions. [2022-10-17 17:01:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1684 transitions. [2022-10-17 17:01:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:32,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:32,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:32,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1513 states and 1683 transitions. [2022-10-17 17:01:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1683 transitions. [2022-10-17 17:01:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:32,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:32,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,060 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 17:01:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1514 states and 1685 transitions. [2022-10-17 17:01:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1685 transitions. [2022-10-17 17:01:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:01:33,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,537 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 17:01:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1517 states and 1691 transitions. [2022-10-17 17:01:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1691 transitions. [2022-10-17 17:01:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1516 states and 1690 transitions. [2022-10-17 17:01:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1690 transitions. [2022-10-17 17:01:33,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:01:33,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:33,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:33,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:33,916 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 17:01:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1517 states and 1692 transitions. [2022-10-17 17:01:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1692 transitions. [2022-10-17 17:01:34,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:34,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1516 states and 1691 transitions. [2022-10-17 17:01:34,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1691 transitions. [2022-10-17 17:01:34,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:34,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,516 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 17:01:34,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:34,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1517 states and 1693 transitions. [2022-10-17 17:01:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1693 transitions. [2022-10-17 17:01:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:01:34,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:34,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:34,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1520 states and 1697 transitions. [2022-10-17 17:01:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1697 transitions. [2022-10-17 17:01:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:35,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,124 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 17:01:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1521 states and 1700 transitions. [2022-10-17 17:01:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1700 transitions. [2022-10-17 17:01:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:01:35,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1521 states and 1699 transitions. [2022-10-17 17:01:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1699 transitions. [2022-10-17 17:01:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:35,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:35,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1520 states and 1698 transitions. [2022-10-17 17:01:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1698 transitions. [2022-10-17 17:01:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:35,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:35,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:35,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:35,866 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 17:01:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1521 states and 1700 transitions. [2022-10-17 17:01:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1700 transitions. [2022-10-17 17:01:36,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:01:36,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1524 states and 1704 transitions. [2022-10-17 17:01:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1704 transitions. [2022-10-17 17:01:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:36,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1523 states and 1703 transitions. [2022-10-17 17:01:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1703 transitions. [2022-10-17 17:01:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:01:36,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:36,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:36,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:36,654 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 17:01:36,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1524 states and 1705 transitions. [2022-10-17 17:01:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1705 transitions. [2022-10-17 17:01:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:37,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1523 states and 1704 transitions. [2022-10-17 17:01:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1704 transitions. [2022-10-17 17:01:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:37,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,301 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 17:01:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1524 states and 1706 transitions. [2022-10-17 17:01:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1706 transitions. [2022-10-17 17:01:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:01:37,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1527 states and 1710 transitions. [2022-10-17 17:01:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1710 transitions. [2022-10-17 17:01:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:37,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:37,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:37,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1526 states and 1709 transitions. [2022-10-17 17:01:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1709 transitions. [2022-10-17 17:01:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:01:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:38,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,140 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 17:01:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:38,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1527 states and 1711 transitions. [2022-10-17 17:01:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1711 transitions. [2022-10-17 17:01:38,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:38,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:38,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:38,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:38,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:38,755 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 17:01:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1528 states and 1714 transitions. [2022-10-17 17:01:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1714 transitions. [2022-10-17 17:01:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:39,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1528 states and 1713 transitions. [2022-10-17 17:01:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1713 transitions. [2022-10-17 17:01:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:01:39,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1531 states and 1717 transitions. [2022-10-17 17:01:39,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1717 transitions. [2022-10-17 17:01:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:01:39,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1534 states and 1721 transitions. [2022-10-17 17:01:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1721 transitions. [2022-10-17 17:01:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:39,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1534 states and 1719 transitions. [2022-10-17 17:01:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1719 transitions. [2022-10-17 17:01:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:39,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:39,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:39,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:01:39,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:39,787 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 17:01:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1550 states and 1737 transitions. [2022-10-17 17:01:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1737 transitions. [2022-10-17 17:01:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:01:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,284 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 17:01:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1566 states and 1762 transitions. [2022-10-17 17:01:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1762 transitions. [2022-10-17 17:01:40,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:40,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:40,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:01:40,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:40,896 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 17:01:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1551 states and 1743 transitions. [2022-10-17 17:01:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1743 transitions. [2022-10-17 17:01:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:01:40,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:40,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:41,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:01:41,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:41,068 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 17:01:41,248 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 17:01:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1566 states and 1761 transitions. [2022-10-17 17:01:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1761 transitions. [2022-10-17 17:01:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:42,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:42,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:42,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:01:42,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:42,945 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 17:01:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1567 states and 1764 transitions. [2022-10-17 17:01:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1764 transitions. [2022-10-17 17:01:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:43,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:43,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:01:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1567 states and 1763 transitions. [2022-10-17 17:01:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1763 transitions. [2022-10-17 17:01:43,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:43,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:43,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:43,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:43,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:43,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:44,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1583 states and 1780 transitions. [2022-10-17 17:01:44,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1780 transitions. [2022-10-17 17:01:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:01:44,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:44,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:44,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:44,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:44,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1445 states and 1595 transitions. [2022-10-17 17:01:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1595 transitions. [2022-10-17 17:01:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:45,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:45,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1444 states and 1594 transitions. [2022-10-17 17:01:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1594 transitions. [2022-10-17 17:01:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:01:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:45,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:45,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:45,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1443 states and 1593 transitions. [2022-10-17 17:01:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1593 transitions. [2022-10-17 17:01:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:01:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:46,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:46,092 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 17:01:46,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1443 states and 1592 transitions. [2022-10-17 17:01:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1592 transitions. [2022-10-17 17:01:46,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:46,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:46,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:46,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:46,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1442 states and 1591 transitions. [2022-10-17 17:01:46,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1591 transitions. [2022-10-17 17:01:46,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:01:46,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:46,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:46,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:46,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1441 states and 1590 transitions. [2022-10-17 17:01:47,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1590 transitions. [2022-10-17 17:01:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:01:47,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:47,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1441 states and 1589 transitions. [2022-10-17 17:01:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1589 transitions. [2022-10-17 17:01:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:01:47,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:47,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:47,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1440 states and 1588 transitions. [2022-10-17 17:01:47,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1588 transitions. [2022-10-17 17:01:47,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:01:47,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:47,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:47,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:01:47,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1439 states and 1587 transitions. [2022-10-17 17:01:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1587 transitions. [2022-10-17 17:01:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:01:48,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:01:48,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:48,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1439 states and 1585 transitions. [2022-10-17 17:01:48,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1585 transitions. [2022-10-17 17:01:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:01:48,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:48,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:48,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1439 states and 1584 transitions. [2022-10-17 17:01:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1584 transitions. [2022-10-17 17:01:48,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:48,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:01:48,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:01:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:01:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1438 states and 1583 transitions. [2022-10-17 17:01:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1583 transitions. [2022-10-17 17:01:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:01:50,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:01:50,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:01:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:01:50,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:01:50,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:01:50,702 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 17:01:50,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.