./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:33:37,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:33:37,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:33:37,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:33:37,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:33:37,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:33:37,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:33:37,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:33:37,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:33:37,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:33:37,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:33:37,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:33:37,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:33:37,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:33:37,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:33:37,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:33:37,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:33:37,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:33:37,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:33:37,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:33:37,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:33:37,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:33:37,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:33:37,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:33:37,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:33:37,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:33:37,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:33:37,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:33:37,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:33:37,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:33:37,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:33:37,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:33:37,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:33:37,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:33:37,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:33:37,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:33:37,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:33:37,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:33:37,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:33:37,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:33:37,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:33:37,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:33:38,041 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:33:38,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:33:38,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:33:38,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:33:38,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:33:38,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:33:38,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:33:38,045 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:33:38,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:33:38,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:33:38,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:33:38,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:33:38,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:33:38,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:33:38,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:33:38,048 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:33:38,048 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:33:38,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:33:38,049 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:33:38,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:33:38,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:33:38,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:33:38,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:33:38,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:33:38,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:33:38,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:33:38,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:33:38,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:33:38,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:33:38,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:33:38,053 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_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b879d991ca85089954916015c9838d386a5c85365dad0e09e537aeb772eaaaf8 [2021-11-21 05:33:38,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:33:38,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:33:38,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:33:38,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:33:38,349 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:33:38,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-21 05:33:38,416 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/data/5f5649fc4/6759bb25e9d943f88708ffb383522f26/FLAG28d88df34 [2021-11-21 05:33:39,025 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:33:39,026 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i [2021-11-21 05:33:39,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/data/5f5649fc4/6759bb25e9d943f88708ffb383522f26/FLAG28d88df34 [2021-11-21 05:33:39,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/data/5f5649fc4/6759bb25e9d943f88708ffb383522f26 [2021-11-21 05:33:39,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:33:39,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:33:39,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:33:39,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:33:39,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:33:39,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:33:39" (1/1) ... [2021-11-21 05:33:39,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@196492e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:39, skipping insertion in model container [2021-11-21 05:33:39,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:33:39" (1/1) ... [2021-11-21 05:33:39,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:33:39,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:33:39,864 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-21 05:33:40,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-21 05:33:40,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:33:40,065 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:33:40,104 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[37019,37032] [2021-11-21 05:33:40,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test2-2.i[47352,47365] [2021-11-21 05:33:40,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:33:40,206 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:33:40,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40 WrapperNode [2021-11-21 05:33:40,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:33:40,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:33:40,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:33:40,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:33:40,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,375 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-21 05:33:40,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:33:40,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:33:40,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:33:40,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:33:40,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:33:40,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:33:40,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:33:40,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:33:40,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:33:40" (1/1) ... [2021-11-21 05:33:40,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:33:40,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:33:40,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:33:40,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:33:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:33:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:33:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:33:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:33:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:33:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:33:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:33:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:33:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:33:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:33:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:33:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:33:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:33:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:33:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:33:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:33:40,879 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:33:40,897 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:33:41,889 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:33:42,208 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:33:42,208 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 05:33:42,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:33:42 BoogieIcfgContainer [2021-11-21 05:33:42,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:33:42,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:33:42,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:33:42,248 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:33:42,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:33:42" (1/1) ... [2021-11-21 05:33:42,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:33:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-21 05:33:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-21 05:33:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:33:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:42,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:42,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:33:42,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:42,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-21 05:33:42,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 05:33:42,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 25 treesize of output 17 [2021-11-21 05:33:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-21 05:33:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-21 05:33:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:33:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:42,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:42,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 05:33:42,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:42,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 05:33:42,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-21 05:33:42,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 25 treesize of output 17 [2021-11-21 05:33:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2021-11-21 05:33:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2021-11-21 05:33:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 05:33:42,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:42,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:43,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:43,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2021-11-21 05:33:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2021-11-21 05:33:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:33:43,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:43,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2021-11-21 05:33:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2021-11-21 05:33:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:33:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:43,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:43,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 137 states and 218 transitions. [2021-11-21 05:33:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2021-11-21 05:33:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:33:43,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:43,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:43,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:43,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 137 states and 212 transitions. [2021-11-21 05:33:43,494 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2021-11-21 05:33:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:33:43,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:43,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:43,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2021-11-21 05:33:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2021-11-21 05:33:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 05:33:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:43,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:43,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:33:43,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:43,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-21 05:33:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-21 05:33:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:33:44,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:44,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:44,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:44,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-21 05:33:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-21 05:33:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:33:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:44,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:44,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:33:44,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 151 states and 217 transitions. [2021-11-21 05:33:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2021-11-21 05:33:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:33:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:44,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:44,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:44,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:33:44,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 05:33:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 05:33:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:33:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:44,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:45,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:33:45,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 05:33:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 05:33:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:33:45,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:45,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:33:45,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:45,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 05:33:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 05:33:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:33:45,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:45,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:45,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:33:45,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 05:33:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 05:33:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:33:46,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:46,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:46,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:33:46,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:46,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 05:33:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 05:33:46,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:33:46,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:46,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:46,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:33:46,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 05:33:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 05:33:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:33:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:46,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:47,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 05:33:47,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 05:33:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 05:33:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 05:33:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:33:47,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:47,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:47,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:33:47,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 05:33:47,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 158 states and 227 transitions. [2021-11-21 05:33:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 227 transitions. [2021-11-21 05:33:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:33:47,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:47,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:47,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:33:47,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 05:33:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 160 states and 230 transitions. [2021-11-21 05:33:48,436 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 230 transitions. [2021-11-21 05:33:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:33:48,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:48,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:48,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 05:33:48,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 05:33:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 162 states and 233 transitions. [2021-11-21 05:33:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2021-11-21 05:33:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:33:49,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:49,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:49,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 05:33:49,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:49,992 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:33:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2021-11-21 05:33:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2021-11-21 05:33:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:33:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:50,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:51,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:33:51,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:51,541 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:33:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 239 transitions. [2021-11-21 05:33:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 239 transitions. [2021-11-21 05:33:52,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 05:33:52,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:52,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:53,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 05:33:53,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 51 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 05:33:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2021-11-21 05:33:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2021-11-21 05:33:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:33:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:54,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:55,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-21 05:33:55,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:33:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 05:33:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 247 transitions. [2021-11-21 05:33:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 247 transitions. [2021-11-21 05:33:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:33:56,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:56,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:07,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 40 conjunts are in the unsatisfiable core [2021-11-21 05:34:07,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 83 proven. 36 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-21 05:34:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 169 states and 251 transitions. [2021-11-21 05:34:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 251 transitions. [2021-11-21 05:34:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:34:09,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:09,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:10,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-21 05:34:10,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 11 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 05:34:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:12,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 169 states and 251 transitions. [2021-11-21 05:34:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 251 transitions. [2021-11-21 05:34:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:34:12,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:12,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:13,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 05:34:13,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 102 proven. 45 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-21 05:34:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 171 states and 263 transitions. [2021-11-21 05:34:14,821 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 263 transitions. [2021-11-21 05:34:14,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:34:14,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:14,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:15,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 48 conjunts are in the unsatisfiable core [2021-11-21 05:34:15,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 123 proven. 55 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-21 05:34:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 173 states and 266 transitions. [2021-11-21 05:34:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 266 transitions. [2021-11-21 05:34:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 05:34:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:18,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:18,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-21 05:34:18,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:22,296 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 146 proven. 66 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-21 05:34:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 175 states and 276 transitions. [2021-11-21 05:34:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 276 transitions. [2021-11-21 05:34:29,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:34:29,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:29,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:33,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-21 05:34:33,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 171 proven. 78 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-21 05:34:44,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 177 states and 270 transitions. [2021-11-21 05:34:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 270 transitions. [2021-11-21 05:34:44,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:34:44,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:44,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:45,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-21 05:34:45,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 197 proven. 91 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-21 05:34:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 177 states and 270 transitions. [2021-11-21 05:34:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 270 transitions. [2021-11-21 05:34:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:34:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:51,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:52,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-21 05:34:52,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:34:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 43 proven. 322 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 05:34:58,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 177 states and 270 transitions. [2021-11-21 05:34:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 270 transitions. [2021-11-21 05:34:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:34:58,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:58,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:35:08,862 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) [2021-11-21 05:35:08,866 INFO L158 Benchmark]: Toolchain (without parser) took 89595.06ms. Allocated memory was 111.1MB in the beginning and 232.8MB in the end (delta: 121.6MB). Free memory was 76.8MB in the beginning and 153.1MB in the end (delta: -76.3MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2021-11-21 05:35:08,867 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:35:08,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.19ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 60.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-21 05:35:08,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 168.10ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 60.6MB in the beginning and 120.9MB in the end (delta: -60.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-11-21 05:35:08,869 INFO L158 Benchmark]: Boogie Preprocessor took 174.13ms. Allocated memory is still 148.9MB. Free memory was 120.9MB in the beginning and 114.8MB in the end (delta: 6.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 05:35:08,869 INFO L158 Benchmark]: RCFGBuilder took 1662.32ms. Allocated memory is still 148.9MB. Free memory was 114.8MB in the beginning and 55.9MB in the end (delta: 58.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-21 05:35:08,870 INFO L158 Benchmark]: CodeCheck took 86650.85ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 55.9MB in the beginning and 153.1MB in the end (delta: -97.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:35:08,873 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 0.20ms. Allocated memory is still 111.1MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.19ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 60.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 168.10ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 60.6MB in the beginning and 120.9MB in the end (delta: -60.3MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.13ms. Allocated memory is still 148.9MB. Free memory was 120.9MB in the beginning and 114.8MB in the end (delta: 6.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1662.32ms. Allocated memory is still 148.9MB. Free memory was 114.8MB in the beginning and 55.9MB in the end (delta: 58.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * CodeCheck took 86650.85ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 55.9MB in the beginning and 153.1MB in the end (delta: -97.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:35:09,006 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/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 Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fae35ca-b10e-436d-8bb3-998556ed635c/bin/ukojak-vF6T2TMglN/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown