./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.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_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/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_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/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_fb2b89f1-cba8-4333-beb1-fdda35961ff6/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 ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:43:47,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:43:47,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:43:47,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:43:47,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:43:47,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:43:47,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:43:47,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:43:47,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:43:47,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:43:47,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:43:47,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:43:47,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:43:47,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:43:47,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:43:47,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:43:47,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:43:47,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:43:47,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:43:47,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:43:47,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:43:47,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:43:47,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:43:47,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:43:47,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:43:47,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:43:47,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:43:47,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:43:47,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:43:47,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:43:47,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:43:47,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:43:47,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:43:47,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:43:47,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:43:47,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:43:47,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:43:47,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:43:47,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:43:47,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:43:47,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:43:47,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 04:43:47,350 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:43:47,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:43:47,352 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:43:47,352 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:43:47,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:43:47,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:43:47,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:43:47,354 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:43:47,354 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:43:47,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:43:47,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:43:47,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:43:47,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:43:47,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:43:47,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:43:47,357 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:43:47,357 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:43:47,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:43:47,358 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:43:47,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:43:47,358 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:43:47,358 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:43:47,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:43:47,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:43:47,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:43:47,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:43:47,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:43:47,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:43:47,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:43:47,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:43:47,362 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_fb2b89f1-cba8-4333-beb1-fdda35961ff6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6a3162e09155ad765d255c42023f1cbec9d995c66c63f43c14fadd8640484e [2021-11-21 04:43:47,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:43:47,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:43:47,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:43:47,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:43:47,709 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:43:47,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2021-11-21 04:43:47,784 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/data/66e143375/c505b9aec7bd4764b70cf3971b19e480/FLAGf3b7244e7 [2021-11-21 04:43:48,501 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:43:48,504 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i [2021-11-21 04:43:48,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/data/66e143375/c505b9aec7bd4764b70cf3971b19e480/FLAGf3b7244e7 [2021-11-21 04:43:48,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/data/66e143375/c505b9aec7bd4764b70cf3971b19e480 [2021-11-21 04:43:48,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:43:48,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:43:48,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:43:48,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:43:48,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:43:48,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:43:48" (1/1) ... [2021-11-21 04:43:48,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417161ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:48, skipping insertion in model container [2021-11-21 04:43:48,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:43:48" (1/1) ... [2021-11-21 04:43:48,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:43:48,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:43:49,234 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_fb2b89f1-cba8-4333-beb1-fdda35961ff6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2021-11-21 04:43:49,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:43:49,561 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:43:49,605 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_fb2b89f1-cba8-4333-beb1-fdda35961ff6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test10-1.i[33022,33035] [2021-11-21 04:43:49,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:43:49,830 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:43:49,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49 WrapperNode [2021-11-21 04:43:49,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:43:49,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:43:49,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:43:49,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:43:49,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:49,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,049 INFO L137 Inliner]: procedures = 177, calls = 524, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2179 [2021-11-21 04:43:50,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:43:50,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:43:50,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:43:50,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:43:50,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:43:50,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:43:50,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:43:50,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:43:50,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:43:49" (1/1) ... [2021-11-21 04:43:50,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:43:50,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:43:50,298 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:43:50,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:43:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure test_int_int [2021-11-21 04:43:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int_int [2021-11-21 04:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 04:43:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 04:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:43:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:43:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:43:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 04:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:43:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:43:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:43:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:43:50,704 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:43:50,706 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:43:52,533 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:43:53,286 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:43:53,286 INFO L301 CfgBuilder]: Removed 151 assume(true) statements. [2021-11-21 04:43:53,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:43:53 BoogieIcfgContainer [2021-11-21 04:43:53,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:43:53,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:43:53,291 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:43:53,300 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:43:53,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:43:53" (1/1) ... [2021-11-21 04:43:53,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:43:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 259 states and 459 transitions. [2021-11-21 04:43:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 459 transitions. [2021-11-21 04:43:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:43:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:53,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:53,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:43:53,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:53,710 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 04:43:53,720 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 04:43:53,794 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 04:43:53,808 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 04:43:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:53,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 262 states and 464 transitions. [2021-11-21 04:43:53,871 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 464 transitions. [2021-11-21 04:43:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:43:53,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:53,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:53,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:43:53,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:54,009 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 04:43:54,014 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 04:43:54,064 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 04:43:54,083 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 04:43:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 263 states and 465 transitions. [2021-11-21 04:43:54,105 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 465 transitions. [2021-11-21 04:43:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:43:54,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:54,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:54,192 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 04:43:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:54,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2021-11-21 04:43:54,204 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2021-11-21 04:43:54,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:43:54,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:54,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:54,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:54,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:54,325 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 04:43:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2021-11-21 04:43:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2021-11-21 04:43:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:43:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:54,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:54,405 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 04:43:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 263 states and 456 transitions. [2021-11-21 04:43:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 456 transitions. [2021-11-21 04:43:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:43:54,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:54,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:54,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:54,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:54,518 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 04:43:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 263 states and 452 transitions. [2021-11-21 04:43:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 452 transitions. [2021-11-21 04:43:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:43:54,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:54,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:54,643 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 04:43:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2021-11-21 04:43:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2021-11-21 04:43:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:43:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:54,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:54,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:54,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:54,870 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 04:43:54,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 263 states and 441 transitions. [2021-11-21 04:43:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 441 transitions. [2021-11-21 04:43:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:43:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:54,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:54,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:54,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:55,037 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 04:43:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:55,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 435 transitions. [2021-11-21 04:43:55,079 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 435 transitions. [2021-11-21 04:43:55,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:43:55,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:55,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:55,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:43:55,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:55,333 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 04:43:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 278 states and 455 transitions. [2021-11-21 04:43:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 455 transitions. [2021-11-21 04:43:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:43:55,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:55,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:55,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:55,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:55,834 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 04:43:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 278 states and 453 transitions. [2021-11-21 04:43:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2021-11-21 04:43:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:43:55,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:55,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:55,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:55,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:56,003 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 04:43:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 451 transitions. [2021-11-21 04:43:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 451 transitions. [2021-11-21 04:43:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 04:43:56,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:56,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:56,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:56,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:56,202 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 04:43:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 278 states and 449 transitions. [2021-11-21 04:43:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 449 transitions. [2021-11-21 04:43:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:43:56,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:56,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:56,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:56,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:56,376 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 04:43:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 278 states and 444 transitions. [2021-11-21 04:43:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 444 transitions. [2021-11-21 04:43:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:43:56,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:56,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:56,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:43:56,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:56,645 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 04:43:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2021-11-21 04:43:56,669 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2021-11-21 04:43:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:43:56,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:56,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:56,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:56,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:56,824 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 04:43:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 281 states and 440 transitions. [2021-11-21 04:43:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 440 transitions. [2021-11-21 04:43:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:43:56,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:56,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:56,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 04:43:56,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:56,968 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 04:43:56,974 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 04:43:57,003 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-21 04:43:57,003 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 11 treesize of output 11 [2021-11-21 04:43:57,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2021-11-21 04:43:57,090 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-21 04:43:57,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 57 treesize of output 41 [2021-11-21 04:43:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:43:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 284 states and 446 transitions. [2021-11-21 04:43:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 446 transitions. [2021-11-21 04:43:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:43:57,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:57,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:57,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:57,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:57,715 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 04:43:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 284 states and 440 transitions. [2021-11-21 04:43:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 440 transitions. [2021-11-21 04:43:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:43:57,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:57,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:57,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:43:57,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:58,091 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 04:43:58,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:58,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 299 states and 461 transitions. [2021-11-21 04:43:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions. [2021-11-21 04:43:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:43:58,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:58,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:58,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:58,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:59,050 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 04:43:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 299 states and 459 transitions. [2021-11-21 04:43:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 459 transitions. [2021-11-21 04:43:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 04:43:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:59,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:59,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:59,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:59,250 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 04:43:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 299 states and 457 transitions. [2021-11-21 04:43:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 457 transitions. [2021-11-21 04:43:59,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:43:59,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:59,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:59,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:43:59,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:59,458 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 04:43:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:59,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 299 states and 455 transitions. [2021-11-21 04:43:59,467 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 455 transitions. [2021-11-21 04:43:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:43:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:59,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:59,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:43:59,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:43:59,779 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 04:43:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:43:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 302 states and 457 transitions. [2021-11-21 04:43:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 457 transitions. [2021-11-21 04:43:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:43:59,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:43:59,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:43:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:43:59,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:43:59,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:44:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 330 states and 491 transitions. [2021-11-21 04:44:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 491 transitions. [2021-11-21 04:44:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:44:00,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:00,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:00,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:44:00,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 04:44:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 333 states and 493 transitions. [2021-11-21 04:44:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 493 transitions. [2021-11-21 04:44:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 04:44:01,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:01,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:01,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:44:01,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 04:44:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 333 states and 491 transitions. [2021-11-21 04:44:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 491 transitions. [2021-11-21 04:44:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:44:01,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:01,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:01,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:44:01,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 04:44:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 333 states and 490 transitions. [2021-11-21 04:44:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 490 transitions. [2021-11-21 04:44:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:44:01,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:01,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:02,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 04:44:02,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-21 04:44:03,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 335 states and 495 transitions. [2021-11-21 04:44:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 495 transitions. [2021-11-21 04:44:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 04:44:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:03,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:44:03,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-21 04:44:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 344 states and 507 transitions. [2021-11-21 04:44:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 507 transitions. [2021-11-21 04:44:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:44:04,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:04,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:05,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 04:44:05,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-21 04:44:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 346 states and 510 transitions. [2021-11-21 04:44:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 510 transitions. [2021-11-21 04:44:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 04:44:06,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:06,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:06,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:44:06,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-21 04:44:08,184 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 04:44:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:08,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 04:44:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 04:44:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:44:08,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:08,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:10,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-21 04:44:10,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:44:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 04:44:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 04:44:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:44:10,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:10,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:11,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 04:44:11,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 48 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-21 04:44:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 04:44:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 04:44:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:44:12,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:12,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:19,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 04:44:19,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 47 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:44:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 347 states and 512 transitions. [2021-11-21 04:44:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 512 transitions. [2021-11-21 04:44:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:44:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:20,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 04:44:20,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 04:44:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 349 states and 517 transitions. [2021-11-21 04:44:21,307 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 517 transitions. [2021-11-21 04:44:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 04:44:21,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:21,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:23,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 04:44:23,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 54 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-21 04:44:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 351 states and 520 transitions. [2021-11-21 04:44:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 520 transitions. [2021-11-21 04:44:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 04:44:25,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:25,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:25,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 04:44:25,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-21 04:44:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 351 states and 518 transitions. [2021-11-21 04:44:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 518 transitions. [2021-11-21 04:44:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:44:25,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:25,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:25,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 04:44:25,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:26,617 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-21 04:44:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:27,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 354 states and 520 transitions. [2021-11-21 04:44:27,008 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 520 transitions. [2021-11-21 04:44:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-21 04:44:27,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:27,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:27,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 04:44:27,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-21 04:44:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 04:44:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 04:44:32,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:44:32,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:32,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:36,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:44:36,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 04:44:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 04:44:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 04:44:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:44:39,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:39,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:43,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:44:43,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:43,727 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 04:44:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 04:44:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 04:44:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:44:43,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:43,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:46,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-21 04:44:46,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 04:44:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:46,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 04:44:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 04:44:46,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:44:46,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:46,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 04:44:52,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 04:44:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 04:44:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 04:44:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:44:53,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-21 04:44:54,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 04:44:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 159 proven. 55 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-21 04:44:55,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 353 states and 521 transitions. [2021-11-21 04:44:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 521 transitions. [2021-11-21 04:44:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:44:55,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 04:45:05,843 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 04:45:05,847 INFO L158 Benchmark]: Toolchain (without parser) took 77181.25ms. Allocated memory was 79.7MB in the beginning and 320.9MB in the end (delta: 241.2MB). Free memory was 40.7MB in the beginning and 253.1MB in the end (delta: -212.4MB). Peak memory consumption was 205.7MB. Max. memory is 16.1GB. [2021-11-21 04:45:05,847 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 04:45:05,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1166.58ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 59.0MB in the end (delta: -18.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2021-11-21 04:45:05,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.43ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 47.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 04:45:05,857 INFO L158 Benchmark]: Boogie Preprocessor took 201.72ms. Allocated memory is still 96.5MB. Free memory was 47.1MB in the beginning and 59.2MB in the end (delta: -12.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-21 04:45:05,860 INFO L158 Benchmark]: RCFGBuilder took 3036.34ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 59.2MB in the beginning and 110.3MB in the end (delta: -51.1MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2021-11-21 04:45:05,861 INFO L158 Benchmark]: CodeCheck took 72555.55ms. Allocated memory was 172.0MB in the beginning and 320.9MB in the end (delta: 148.9MB). Free memory was 110.3MB in the beginning and 253.1MB in the end (delta: -142.8MB). Peak memory consumption was 182.3MB. Max. memory is 16.1GB. [2021-11-21 04:45:05,863 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 0.25ms. Allocated memory is still 79.7MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1166.58ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 59.0MB in the end (delta: -18.5MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 215.43ms. Allocated memory is still 96.5MB. Free memory was 59.0MB in the beginning and 47.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.72ms. Allocated memory is still 96.5MB. Free memory was 47.1MB in the beginning and 59.2MB in the end (delta: -12.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3036.34ms. Allocated memory was 96.5MB in the beginning and 172.0MB in the end (delta: 75.5MB). Free memory was 59.2MB in the beginning and 110.3MB in the end (delta: -51.1MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. * CodeCheck took 72555.55ms. Allocated memory was 172.0MB in the beginning and 320.9MB in the end (delta: 148.9MB). Free memory was 110.3MB in the beginning and 253.1MB in the end (delta: -142.8MB). Peak memory consumption was 182.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 04:45:05,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb2b89f1-cba8-4333-beb1-fdda35961ff6/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_fb2b89f1-cba8-4333-beb1-fdda35961ff6/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