./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array28_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- 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-b5237d8 [2022-11-21 23:26:29,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:26:29,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:26:29,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:26:29,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:26:29,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:26:29,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:26:29,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:26:29,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:26:29,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:26:29,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:26:29,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:26:29,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:26:29,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:26:29,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:26:29,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:26:29,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:26:29,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:26:29,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:26:29,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:26:29,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:26:29,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:26:29,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:26:29,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:26:29,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:26:29,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:26:29,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:26:30,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:26:30,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:26:30,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:26:30,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:26:30,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:26:30,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:26:30,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:26:30,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:26:30,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:26:30,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:26:30,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:26:30,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:26:30,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:26:30,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:26:30,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:26:30,051 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:26:30,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:26:30,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:26:30,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:26:30,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:26:30,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:26:30,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:26:30,058 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:26:30,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:26:30,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:26:30,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:26:30,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:26:30,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:26:30,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:26:30,060 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:26:30,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:26:30,060 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:26:30,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:26:30,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:26:30,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:26:30,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:26:30,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:30,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:26:30,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:26:30,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:26:30,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:26:30,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:26:30,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:26:30,063 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_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2022-11-21 23:26:30,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:26:30,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:26:30,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:26:30,366 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:26:30,367 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:26:30,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2022-11-21 23:26:33,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:26:33,602 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:26:33,602 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/sv-benchmarks/c/array-patterns/array28_pattern.c [2022-11-21 23:26:33,608 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data/8f790275f/29c3c4f60db2423a9cd96a185c49afc6/FLAG0e01a2ab0 [2022-11-21 23:26:33,628 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data/8f790275f/29c3c4f60db2423a9cd96a185c49afc6 [2022-11-21 23:26:33,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:26:33,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:26:33,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:33,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:26:33,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:26:33,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490ee960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33, skipping insertion in model container [2022-11-21 23:26:33,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:26:33,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:26:33,822 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2022-11-21 23:26:33,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:33,861 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:26:33,871 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2022-11-21 23:26:33,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:26:33,892 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:26:33,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33 WrapperNode [2022-11-21 23:26:33,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:26:33,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:33,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:26:33,895 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:26:33,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,934 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2022-11-21 23:26:33,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:26:33,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:26:33,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:26:33,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:26:33,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,955 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:26:33,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:26:33,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:26:33,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:26:33,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:26:33" (1/1) ... [2022-11-21 23:26:33,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:26:33,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:26:33,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:26:34,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:26:34,108 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:26:34,111 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:26:34,340 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:26:34,525 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:26:34,542 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:26:34,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:34 BoogieIcfgContainer [2022-11-21 23:26:34,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:26:34,546 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:26:34,547 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:26:34,557 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:26:34,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:26:34" (1/1) ... [2022-11-21 23:26:34,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:26:34,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-21 23:26:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-21 23:26:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:26:34,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:34,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:34,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:26:34,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2022-11-21 23:26:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2022-11-21 23:26:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:26:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:34,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:34,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 23:26:34,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2022-11-21 23:26:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2022-11-21 23:26:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:26:35,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:35,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:35,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 23:26:35,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:35,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 17 states and 33 transitions. [2022-11-21 23:26:35,517 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 33 transitions. [2022-11-21 23:26:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:26:35,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:35,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:35,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 23:26:35,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:35,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 20 states and 41 transitions. [2022-11-21 23:26:35,971 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 41 transitions. [2022-11-21 23:26:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:26:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:35,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:36,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 23:26:36,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:36,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 21 states and 45 transitions. [2022-11-21 23:26:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 45 transitions. [2022-11-21 23:26:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:26:36,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:36,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:36,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:36,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:36,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 23 states and 51 transitions. [2022-11-21 23:26:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 51 transitions. [2022-11-21 23:26:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:26:36,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:36,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:36,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 23:26:36,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2022-11-21 23:26:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2022-11-21 23:26:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:26:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:36,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 23:26:36,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 27 states and 58 transitions. [2022-11-21 23:26:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 58 transitions. [2022-11-21 23:26:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:26:37,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:37,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:37,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 23:26:37,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:37,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-11-21 23:26:38,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-21 23:26:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 32 states and 69 transitions. [2022-11-21 23:26:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 69 transitions. [2022-11-21 23:26:39,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:26:39,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:39,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:39,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 23:26:39,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:39,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-11-21 23:26:39,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-21 23:26:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:39,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 34 states and 74 transitions. [2022-11-21 23:26:39,735 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 74 transitions. [2022-11-21 23:26:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:26:39,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:39,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:39,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:39,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 37 states and 82 transitions. [2022-11-21 23:26:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 82 transitions. [2022-11-21 23:26:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:26:41,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:41,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:41,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:41,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 84 transitions. [2022-11-21 23:26:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 84 transitions. [2022-11-21 23:26:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:26:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:41,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:41,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:41,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:26:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 42 states and 93 transitions. [2022-11-21 23:26:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 93 transitions. [2022-11-21 23:26:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:26:42,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:42,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:42,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:26:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 43 states and 94 transitions. [2022-11-21 23:26:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 94 transitions. [2022-11-21 23:26:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:26:43,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:43,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:43,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:43,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:26:43,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 44 states and 95 transitions. [2022-11-21 23:26:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 95 transitions. [2022-11-21 23:26:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:26:43,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:43,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:43,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:43,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 45 states and 98 transitions. [2022-11-21 23:26:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 98 transitions. [2022-11-21 23:26:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:26:44,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:44,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:44,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:44,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:44,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 46 states and 99 transitions. [2022-11-21 23:26:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 99 transitions. [2022-11-21 23:26:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:26:44,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:44,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:44,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:44,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:44,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:26:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 102 transitions. [2022-11-21 23:26:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 102 transitions. [2022-11-21 23:26:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:26:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:45,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:45,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:26:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 53 states and 109 transitions. [2022-11-21 23:26:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 109 transitions. [2022-11-21 23:26:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:26:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:46,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:46,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:26:47,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:47,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2022-11-21 23:26:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2022-11-21 23:26:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:26:47,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:47,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:47,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:47,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:26:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 47 states and 94 transitions. [2022-11-21 23:26:48,449 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 94 transitions. [2022-11-21 23:26:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:26:48,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:48,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:48,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:48,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:26:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 48 states and 96 transitions. [2022-11-21 23:26:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 96 transitions. [2022-11-21 23:26:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:26:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:48,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:48,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:48,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:26:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 97 transitions. [2022-11-21 23:26:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 97 transitions. [2022-11-21 23:26:49,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:26:49,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:49,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:49,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 23:26:49,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:26:49,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2022-11-21 23:26:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2022-11-21 23:26:49,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:26:49,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:49,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:49,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 23:26:49,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:26:50,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 13 [2022-11-21 23:26:50,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2022-11-21 23:26:50,853 INFO L321 Elim1Store]: treesize reduction 57, result has 36.0 percent of original size [2022-11-21 23:26:50,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 53 [2022-11-21 23:26:51,065 INFO L321 Elim1Store]: treesize reduction 66, result has 20.5 percent of original size [2022-11-21 23:26:51,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 46 treesize of output 51 [2022-11-21 23:26:52,611 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-21 23:26:52,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 22 [2022-11-21 23:26:52,619 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 64 states and 128 transitions. [2022-11-21 23:27:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 128 transitions. [2022-11-21 23:27:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:27:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:00,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:00,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 23:27:00,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:00,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 13 [2022-11-21 23:27:00,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2022-11-21 23:27:00,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 122 [2022-11-21 23:27:00,684 INFO L321 Elim1Store]: treesize reduction 81, result has 28.3 percent of original size [2022-11-21 23:27:00,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2022-11-21 23:27:00,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 17 treesize of output 8 [2022-11-21 23:27:00,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 8 treesize of output 1 [2022-11-21 23:27:00,938 INFO L321 Elim1Store]: treesize reduction 66, result has 20.5 percent of original size [2022-11-21 23:27:00,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 46 treesize of output 51 [2022-11-21 23:27:01,644 INFO L321 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-21 23:27:01,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 22 [2022-11-21 23:27:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:27:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2022-11-21 23:27:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2022-11-21 23:27:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:27:02,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:02,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:02,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:02,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:27:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:12,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 80 states and 151 transitions. [2022-11-21 23:27:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2022-11-21 23:27:12,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:27:12,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:12,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:12,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:12,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:27:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 81 states and 151 transitions. [2022-11-21 23:27:15,180 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 151 transitions. [2022-11-21 23:27:15,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:27:15,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:15,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:15,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:15,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 23:27:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 84 states and 155 transitions. [2022-11-21 23:27:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 155 transitions. [2022-11-21 23:27:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:27:18,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:18,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:18,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:18,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:27:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:20,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 85 states and 156 transitions. [2022-11-21 23:27:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 156 transitions. [2022-11-21 23:27:20,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:27:20,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:20,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:20,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:20,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 23 proven. 27 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:27:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:23,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 88 states and 165 transitions. [2022-11-21 23:27:23,147 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 165 transitions. [2022-11-21 23:27:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:27:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:23,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:23,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:23,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 23 proven. 27 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:27:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 89 states and 165 transitions. [2022-11-21 23:27:24,275 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 165 transitions. [2022-11-21 23:27:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:27:24,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:24,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:24,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 23:27:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 95 states and 182 transitions. [2022-11-21 23:27:27,921 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 182 transitions. [2022-11-21 23:27:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:27:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:27,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:27,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:27,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 23:27:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 96 states and 186 transitions. [2022-11-21 23:27:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 186 transitions. [2022-11-21 23:27:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:27:29,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:29,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:29,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:29,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 23:27:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 97 states and 187 transitions. [2022-11-21 23:27:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 187 transitions. [2022-11-21 23:27:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:27:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:30,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:30,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:30,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 23:27:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 100 states and 190 transitions. [2022-11-21 23:27:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 190 transitions. [2022-11-21 23:27:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:27:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:32,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:32,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 30 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 23:27:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 102 states and 192 transitions. [2022-11-21 23:27:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 192 transitions. [2022-11-21 23:27:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:27:33,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:34,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:34,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:27:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 103 states and 195 transitions. [2022-11-21 23:27:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 195 transitions. [2022-11-21 23:27:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:27:35,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:35,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:35,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:35,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:27:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 108 states and 205 transitions. [2022-11-21 23:27:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2022-11-21 23:27:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:27:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:38,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:38,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 30 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-21 23:27:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 111 states and 207 transitions. [2022-11-21 23:27:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 207 transitions. [2022-11-21 23:27:41,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:27:41,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:41,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:41,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:41,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:27:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 114 states and 218 transitions. [2022-11-21 23:27:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 218 transitions. [2022-11-21 23:27:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:27:44,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:44,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:44,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:27:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:47,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 118 states and 224 transitions. [2022-11-21 23:27:47,488 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2022-11-21 23:27:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:27:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:47,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:47,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:47,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:27:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 119 states and 224 transitions. [2022-11-21 23:27:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 224 transitions. [2022-11-21 23:27:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:27:48,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:48,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:48,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:27:48,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 59 proven. 27 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:27:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:49,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 120 states and 228 transitions. [2022-11-21 23:27:49,950 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 228 transitions. [2022-11-21 23:27:49,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:27:49,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:50,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:27:50,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:27:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 62 proven. 38 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 23:28:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:00,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 129 states and 243 transitions. [2022-11-21 23:28:00,398 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 243 transitions. [2022-11-21 23:28:00,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:28:00,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:00,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:00,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:28:00,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:28:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 80 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:28:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:05,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 130 states and 243 transitions. [2022-11-21 23:28:05,351 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 243 transitions. [2022-11-21 23:28:05,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:28:05,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:05,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:05,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:28:05,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:28:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 80 proven. 46 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:28:09,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 134 states and 255 transitions. [2022-11-21 23:28:09,639 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 255 transitions. [2022-11-21 23:28:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:28:09,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:09,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:09,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:28:09,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:28:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 50 proven. 30 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-21 23:28:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 135 states and 257 transitions. [2022-11-21 23:28:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 257 transitions. [2022-11-21 23:28:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:28:10,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:10,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 23:28:10,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:28:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 46 proven. 59 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-21 23:28:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:12,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 137 states and 264 transitions. [2022-11-21 23:28:12,848 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 264 transitions. [2022-11-21 23:28:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:28:12,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:12,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:12,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 23:28:12,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:28:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 46 proven. 59 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-21 23:28:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 138 states and 265 transitions. [2022-11-21 23:28:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 265 transitions. [2022-11-21 23:28:13,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:28:13,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:13,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:13,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 23:28:13,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:28:14,176 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 46 proven. 59 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-21 23:28:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 139 states and 265 transitions. [2022-11-21 23:28:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 265 transitions. [2022-11-21 23:28:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:28:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:15,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:17,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-21 23:28:17,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:28:17,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 13 [2022-11-21 23:28:17,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2022-11-21 23:28:17,870 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:28:17,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2022-11-21 23:28:19,175 INFO L321 Elim1Store]: treesize reduction 76, result has 25.5 percent of original size [2022-11-21 23:28:19,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 50 [2022-11-21 23:28:19,615 INFO L321 Elim1Store]: treesize reduction 116, result has 18.3 percent of original size [2022-11-21 23:28:19,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 59 treesize of output 67 [2022-11-21 23:28:20,126 INFO L321 Elim1Store]: treesize reduction 167, result has 13.5 percent of original size [2022-11-21 23:28:20,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 79 treesize of output 89 [2022-11-21 23:28:21,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 147 [2022-11-21 23:28:21,621 INFO L321 Elim1Store]: treesize reduction 354, result has 14.7 percent of original size [2022-11-21 23:28:21,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 76 treesize of output 106 [2022-11-21 23:28:21,647 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:28:21,650 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2022-11-21 23:28:21,684 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:28:21,685 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-21 23:28:22,257 INFO L321 Elim1Store]: treesize reduction 376, result has 14.0 percent of original size [2022-11-21 23:28:22,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 100 treesize of output 117 [2022-11-21 23:28:22,954 INFO L321 Elim1Store]: treesize reduction 374, result has 14.0 percent of original size [2022-11-21 23:28:22,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 34 case distinctions, treesize of input 106 treesize of output 126 [2022-11-21 23:28:32,249 INFO L321 Elim1Store]: treesize reduction 288, result has 0.3 percent of original size [2022-11-21 23:28:32,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 182 treesize of output 46 [2022-11-21 23:28:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 146 states and 281 transitions. [2022-11-21 23:29:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 281 transitions. [2022-11-21 23:29:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:04,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:04,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:08,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 127 conjunts are in the unsatisfiable core [2022-11-21 23:29:08,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:29:08,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 17 treesize of output 13 [2022-11-21 23:29:08,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 110 [2022-11-21 23:29:08,368 INFO L321 Elim1Store]: treesize reduction 35, result has 27.1 percent of original size [2022-11-21 23:29:08,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 42 [2022-11-21 23:29:08,392 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:29:08,393 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-21 23:29:08,408 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:29:08,409 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-21 23:29:08,828 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:29:08,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2022-11-21 23:29:09,909 INFO L321 Elim1Store]: treesize reduction 111, result has 22.9 percent of original size [2022-11-21 23:29:09,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 59 [2022-11-21 23:29:09,988 INFO L321 Elim1Store]: treesize reduction 149, result has 18.1 percent of original size [2022-11-21 23:29:09,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 76 [2022-11-21 23:29:10,606 INFO L321 Elim1Store]: treesize reduction 217, result has 14.9 percent of original size [2022-11-21 23:29:10,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 77 treesize of output 87 [2022-11-21 23:29:11,881 INFO L321 Elim1Store]: treesize reduction 278, result has 18.0 percent of original size [2022-11-21 23:29:11,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 84 treesize of output 98 [2022-11-21 23:29:12,579 INFO L321 Elim1Store]: treesize reduction 376, result has 14.0 percent of original size [2022-11-21 23:29:12,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 100 treesize of output 117 [2022-11-21 23:29:13,314 INFO L321 Elim1Store]: treesize reduction 374, result has 14.0 percent of original size [2022-11-21 23:29:13,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 34 case distinctions, treesize of input 106 treesize of output 126 [2022-11-21 23:29:24,291 INFO L321 Elim1Store]: treesize reduction 288, result has 0.3 percent of original size [2022-11-21 23:29:24,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 182 treesize of output 46 [2022-11-21 23:29:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 159 states and 299 transitions. [2022-11-21 23:29:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 299 transitions. [2022-11-21 23:29:51,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:29:51,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:51,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:53,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-21 23:29:53,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:29:54,868 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 23:29:54,874 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-21 23:29:54,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 21 treesize of output 17 [2022-11-21 23:29:55,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 35 [2022-11-21 23:29:55,943 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:29:55,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2022-11-21 23:29:57,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 123 [2022-11-21 23:29:57,206 INFO L321 Elim1Store]: treesize reduction 147, result has 18.3 percent of original size [2022-11-21 23:29:57,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 52 treesize of output 67 [2022-11-21 23:29:57,220 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:29:57,221 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2022-11-21 23:29:57,241 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-21 23:29:57,241 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2022-11-21 23:29:57,826 INFO L321 Elim1Store]: treesize reduction 149, result has 18.1 percent of original size [2022-11-21 23:29:57,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 68 treesize of output 76 [2022-11-21 23:29:58,405 INFO L321 Elim1Store]: treesize reduction 217, result has 14.9 percent of original size [2022-11-21 23:29:58,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 77 treesize of output 87 [2022-11-21 23:29:59,054 INFO L321 Elim1Store]: treesize reduction 278, result has 18.0 percent of original size [2022-11-21 23:29:59,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 84 treesize of output 98 [2022-11-21 23:29:59,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 158 [2022-11-21 23:29:59,352 INFO L321 Elim1Store]: treesize reduction 466, result has 13.7 percent of original size [2022-11-21 23:29:59,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 87 treesize of output 122 [2022-11-21 23:29:59,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 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 17 treesize of output 8 [2022-11-21 23:29:59,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 8 treesize of output 1 [2022-11-21 23:30:00,131 INFO L321 Elim1Store]: treesize reduction 374, result has 14.0 percent of original size [2022-11-21 23:30:00,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 34 case distinctions, treesize of input 106 treesize of output 126 [2022-11-21 23:30:02,275 INFO L321 Elim1Store]: treesize reduction 288, result has 0.3 percent of original size [2022-11-21 23:30:02,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 182 treesize of output 46 [2022-11-21 23:30:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:30:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 169 states and 310 transitions. [2022-11-21 23:30:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 310 transitions. [2022-11-21 23:30:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:30:15,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:16,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:30:16,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:30:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 56 proven. 38 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-21 23:30:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 170 states and 313 transitions. [2022-11-21 23:30:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 313 transitions. [2022-11-21 23:30:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:30:24,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:24,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:30:24,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:30:24,591 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 23:30:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 172 states and 316 transitions. [2022-11-21 23:30:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 316 transitions. [2022-11-21 23:30:27,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:30:27,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:27,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:27,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:30:27,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:30:28,098 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 35 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 23:30:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:33,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 175 states and 319 transitions. [2022-11-21 23:30:33,715 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 319 transitions. [2022-11-21 23:30:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:30:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:33,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:33,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 23:30:33,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:30:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 90 proven. 53 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 23:30:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 177 states and 321 transitions. [2022-11-21 23:30:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 321 transitions. [2022-11-21 23:30:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:30:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:36,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:30:36,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:30:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:30:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 183 states and 336 transitions. [2022-11-21 23:30:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 336 transitions. [2022-11-21 23:30:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:30:50,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:50,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:50,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:30:50,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:30:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:30:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:53,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 185 states and 337 transitions. [2022-11-21 23:30:53,410 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 337 transitions. [2022-11-21 23:30:53,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:30:53,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:53,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:53,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:30:53,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:30:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:31:00,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 189 states and 342 transitions. [2022-11-21 23:31:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 342 transitions. [2022-11-21 23:31:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:31:00,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:00,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:00,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:00,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:00,626 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 6 proven. 85 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:31:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 190 states and 343 transitions. [2022-11-21 23:31:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 343 transitions. [2022-11-21 23:31:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:31:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:02,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 23:31:02,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 104 proven. 59 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-21 23:31:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 277 transitions. [2022-11-21 23:31:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 277 transitions. [2022-11-21 23:31:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:31:06,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:06,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:06,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:06,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 109 proven. 38 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 23:31:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 162 states and 278 transitions. [2022-11-21 23:31:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2022-11-21 23:31:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:31:10,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:10,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:10,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:10,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 23:31:20,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:20,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 169 states and 301 transitions. [2022-11-21 23:31:20,302 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 301 transitions. [2022-11-21 23:31:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:31:20,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:20,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:20,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:20,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:20,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 23:31:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:29,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 175 states and 312 transitions. [2022-11-21 23:31:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 312 transitions. [2022-11-21 23:31:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:31:29,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:29,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:29,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 23:31:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 319 transitions. [2022-11-21 23:31:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2022-11-21 23:31:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:31:41,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:41,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:41,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:41,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 23:31:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:44,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 182 states and 322 transitions. [2022-11-21 23:31:44,003 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2022-11-21 23:31:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:31:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:44,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:44,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:44,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 45 proven. 70 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-21 23:31:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 173 states and 305 transitions. [2022-11-21 23:31:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 305 transitions. [2022-11-21 23:31:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:31:46,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:46,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:47,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:31:47,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:31:47,355 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:32:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 179 states and 321 transitions. [2022-11-21 23:32:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2022-11-21 23:32:03,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:32:03,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:03,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:03,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:03,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:32:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 163 states and 283 transitions. [2022-11-21 23:32:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 283 transitions. [2022-11-21 23:32:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:32:11,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:11,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:11,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:11,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:32:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 165 states and 288 transitions. [2022-11-21 23:32:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 288 transitions. [2022-11-21 23:32:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:32:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:21,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:21,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 70 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-21 23:32:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:23,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 163 states and 282 transitions. [2022-11-21 23:32:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 282 transitions. [2022-11-21 23:32:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:32:23,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:23,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:23,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:23,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 53 proven. 70 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-21 23:32:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-11-21 23:32:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-11-21 23:32:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:32:28,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:28,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:28,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 53 proven. 70 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-21 23:32:37,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 168 states and 295 transitions. [2022-11-21 23:32:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 295 transitions. [2022-11-21 23:32:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:32:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:37,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:37,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:37,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 53 proven. 70 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-21 23:32:46,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 165 states and 284 transitions. [2022-11-21 23:32:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 284 transitions. [2022-11-21 23:32:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:32:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:46,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:46,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:46,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:46,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 23:32:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 169 states and 296 transitions. [2022-11-21 23:32:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 296 transitions. [2022-11-21 23:32:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:32:52,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:52,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:52,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:32:52,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:32:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 23:33:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 174 states and 305 transitions. [2022-11-21 23:33:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 305 transitions. [2022-11-21 23:33:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:33:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:02,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:33:02,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:33:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 10 proven. 145 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-21 23:33:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 175 states and 305 transitions. [2022-11-21 23:33:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 305 transitions. [2022-11-21 23:33:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:33:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:04,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:04,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 23:33:04,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 23:33:05,072 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 126 proven. 70 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-11-21 23:33:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 176 states and 307 transitions. [2022-11-21 23:33:06,530 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 307 transitions. [2022-11-21 23:33:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:33:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:33:16,686 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:33:16,689 INFO L158 Benchmark]: Toolchain (without parser) took 403056.32ms. Allocated memory was 140.5MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 95.2MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 383.8MB. Max. memory is 16.1GB. [2022-11-21 23:33:16,690 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 140.5MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:16,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.75ms. Allocated memory is still 140.5MB. Free memory was 95.2MB in the beginning and 84.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:33:16,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.98ms. Allocated memory is still 140.5MB. Free memory was 84.4MB in the beginning and 82.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:33:16,691 INFO L158 Benchmark]: Boogie Preprocessor took 23.40ms. Allocated memory is still 140.5MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:16,691 INFO L158 Benchmark]: RCFGBuilder took 586.81ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 81.6MB in the beginning and 152.5MB in the end (delta: -70.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-21 23:33:16,691 INFO L158 Benchmark]: CodeCheck took 402142.44ms. Allocated memory was 182.5MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 152.5MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 396.9MB. Max. memory is 16.1GB. [2022-11-21 23:33:16,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 140.5MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 255.75ms. Allocated memory is still 140.5MB. Free memory was 95.2MB in the beginning and 84.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.98ms. Allocated memory is still 140.5MB. Free memory was 84.4MB in the beginning and 82.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.40ms. Allocated memory is still 140.5MB. Free memory was 82.9MB in the beginning and 81.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 586.81ms. Allocated memory was 140.5MB in the beginning and 182.5MB in the end (delta: 41.9MB). Free memory was 81.6MB in the beginning and 152.5MB in the end (delta: -70.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 402142.44ms. Allocated memory was 182.5MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 152.5MB in the beginning and 2.0GB in the end (delta: -1.8GB). Peak memory consumption was 396.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:33:16,906 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-21 23:33:16,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array28_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f --- 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-b5237d8 [2022-11-21 23:33:19,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:33:19,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:33:19,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:33:19,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:33:19,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:33:19,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:33:19,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:33:19,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:33:19,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:33:19,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:33:19,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:33:19,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:33:19,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:33:19,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:33:19,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:33:19,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:33:19,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:33:19,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:33:19,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:33:19,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:33:19,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:33:19,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:33:19,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:33:19,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:33:19,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:33:19,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:33:19,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:33:19,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:33:19,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:33:19,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:33:19,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:33:19,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:33:19,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:33:19,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:33:19,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:33:19,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:33:19,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:33:19,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:33:19,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:33:19,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:33:19,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 23:33:19,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:33:19,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:33:19,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:33:19,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:33:19,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:33:19,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:33:19,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:33:19,387 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:33:19,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:33:19,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:33:19,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:33:19,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:33:19,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:33:19,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:33:19,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:33:19,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:33:19,391 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:33:19,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:33:19,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:33:19,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:33:19,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:33:19,392 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:33:19,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:33:19,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:33:19,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:33:19,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:33:19,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:33:19,394 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:33:19,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:33:19,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:33:19,395 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:33:19,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:33:19,395 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b49bb3ea989868d96c18ff859c95dc74ebb805f64994c11617c2c5b61c8e87f [2022-11-21 23:33:19,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:33:19,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:33:19,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:33:19,805 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:33:19,805 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:33:19,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-patterns/array28_pattern.c [2022-11-21 23:33:22,843 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:33:23,081 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:33:23,081 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/sv-benchmarks/c/array-patterns/array28_pattern.c [2022-11-21 23:33:23,090 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data/c66e03683/3a5e654f35564f11bed60a63046fe2b0/FLAG34d6306ed [2022-11-21 23:33:23,106 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/data/c66e03683/3a5e654f35564f11bed60a63046fe2b0 [2022-11-21 23:33:23,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:33:23,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:33:23,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:33:23,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:33:23,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:33:23,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67be5d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23, skipping insertion in model container [2022-11-21 23:33:23,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:33:23,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:33:23,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2022-11-21 23:33:23,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:33:23,370 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:33:23,387 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/sv-benchmarks/c/array-patterns/array28_pattern.c[1246,1259] [2022-11-21 23:33:23,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:33:23,435 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:33:23,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23 WrapperNode [2022-11-21 23:33:23,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:33:23,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:33:23,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:33:23,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:33:23,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,493 INFO L138 Inliner]: procedures = 18, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-11-21 23:33:23,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:33:23,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:33:23,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:33:23,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:33:23,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,555 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:33:23,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:33:23,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:33:23,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:33:23,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:23" (1/1) ... [2022-11-21 23:33:23,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:33:23,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:33:23,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:33:23,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:33:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:33:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:33:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:33:23,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:33:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:33:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:33:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:33:23,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:33:23,752 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:33:23,755 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:33:24,198 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:33:24,318 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:33:24,322 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:33:24,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:33:24 BoogieIcfgContainer [2022-11-21 23:33:24,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:33:24,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:33:24,326 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:33:24,344 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:33:24,345 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:33:24" (1/1) ... [2022-11-21 23:33:24,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:33:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2022-11-21 23:33:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2022-11-21 23:33:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:33:24,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:24,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:24,463 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:33:24,468 INFO L158 Benchmark]: Toolchain (without parser) took 1356.01ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 43.4MB in the beginning and 65.5MB in the end (delta: -22.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:24,469 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:24,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.85ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 32.3MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:33:24,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.32ms. Allocated memory is still 71.3MB. Free memory was 32.3MB in the beginning and 30.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:24,472 INFO L158 Benchmark]: Boogie Preprocessor took 56.04ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 50.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:24,473 INFO L158 Benchmark]: RCFGBuilder took 761.86ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 31.5MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:33:24,474 INFO L158 Benchmark]: CodeCheck took 140.46ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 31.5MB in the beginning and 65.5MB in the end (delta: -34.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:24,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 71.3MB. Free memory was 48.8MB in the beginning and 48.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.85ms. Allocated memory is still 71.3MB. Free memory was 43.2MB in the beginning and 32.3MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.32ms. Allocated memory is still 71.3MB. Free memory was 32.3MB in the beginning and 30.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.04ms. Allocated memory is still 71.3MB. Free memory was 51.9MB in the beginning and 50.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 761.86ms. Allocated memory is still 71.3MB. Free memory was 50.6MB in the beginning and 31.5MB in the end (delta: 19.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 140.46ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 31.5MB in the beginning and 65.5MB in the end (delta: -34.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:33:24,519 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d21e8f01-173e-4393-ba50-45443ab1798f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared