./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.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_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/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_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/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_b8722a02-495c-430f-ab08-ca30f54d3155/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 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:31:10,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:31:10,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:31:10,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:31:10,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:31:10,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:31:10,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:31:10,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:31:10,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:31:10,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:31:10,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:31:10,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:31:10,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:31:10,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:31:10,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:31:10,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:31:10,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:31:10,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:31:10,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:31:10,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:31:10,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:31:10,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:31:10,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:31:10,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:31:10,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:31:10,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:31:10,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:31:10,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:31:10,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:31:10,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:31:10,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:31:10,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:31:10,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:31:10,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:31:10,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:31:10,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:31:10,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:31:10,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:31:10,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:31:10,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:31:10,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:31:10,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:31:10,239 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:31:10,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:31:10,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:31:10,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:31:10,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:31:10,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:31:10,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:31:10,245 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:31:10,245 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:31:10,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:31:10,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:31:10,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:31:10,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:31:10,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:31:10,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:31:10,247 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:31:10,247 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:31:10,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:31:10,248 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:31:10,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:31:10,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:31:10,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:31:10,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:31:10,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:10,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:31:10,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:31:10,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:31:10,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:31:10,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:31:10,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:31:10,252 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_b8722a02-495c-430f-ab08-ca30f54d3155/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3011b5baaaedb6c621e2913d841379eae3b8a9da7212e43b784fc8c1004eda96 [2021-11-21 05:31:10,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:31:10,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:31:10,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:31:10,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:31:10,579 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:31:10,580 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2021-11-21 05:31:10,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/data/934814e2b/197b07f1e31847bf9e070b8775e9a76d/FLAG568db4a5e [2021-11-21 05:31:11,265 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:31:11,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i [2021-11-21 05:31:11,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/data/934814e2b/197b07f1e31847bf9e070b8775e9a76d/FLAG568db4a5e [2021-11-21 05:31:11,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/data/934814e2b/197b07f1e31847bf9e070b8775e9a76d [2021-11-21 05:31:11,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:31:11,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:31:11,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:11,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:31:11,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:31:11,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:11" (1/1) ... [2021-11-21 05:31:11,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3a55cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:11, skipping insertion in model container [2021-11-21 05:31:11,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:31:11" (1/1) ... [2021-11-21 05:31:11,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:31:11,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:31:12,006 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_b8722a02-495c-430f-ab08-ca30f54d3155/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2021-11-21 05:31:12,126 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_b8722a02-495c-430f-ab08-ca30f54d3155/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2021-11-21 05:31:12,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:12,149 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:31:12,177 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_b8722a02-495c-430f-ab08-ca30f54d3155/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[33021,33034] [2021-11-21 05:31:12,233 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_b8722a02-495c-430f-ab08-ca30f54d3155/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test8-2.i[45234,45247] [2021-11-21 05:31:12,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:31:12,292 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:31:12,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12 WrapperNode [2021-11-21 05:31:12,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:31:12,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:12,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:31:12,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:31:12,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,418 INFO L137 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-21 05:31:12,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:31:12,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:31:12,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:31:12,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:31:12,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:31:12,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:31:12,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:31:12,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:31:12,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:31:12" (1/1) ... [2021-11-21 05:31:12,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:31:12,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:31:12,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:31:12,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:31:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:31:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:31:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:31:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:31:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:31:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:31:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-21 05:31:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-21 05:31:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:31:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:31:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:31:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:31:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:31:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:31:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:31:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:31:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:31:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:31:13,081 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:31:13,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:31:14,113 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:31:14,569 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:31:14,570 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-21 05:31:14,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:14 BoogieIcfgContainer [2021-11-21 05:31:14,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:31:14,574 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:31:14,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:31:14,585 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:31:14,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:31:14" (1/1) ... [2021-11-21 05:31:14,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:31:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2021-11-21 05:31:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2021-11-21 05:31:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:31:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:14,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:14,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:31:14,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:14,939 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 05:31:15,027 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 20 treesize of output 12 [2021-11-21 05:31:15,039 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 05:31:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2021-11-21 05:31:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2021-11-21 05:31:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:31:15,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:31:15,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:15,212 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 05:31:15,271 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 20 treesize of output 12 [2021-11-21 05:31:15,284 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 05:31:15,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 176 states and 299 transitions. [2021-11-21 05:31:15,317 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 299 transitions. [2021-11-21 05:31:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:31:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:31:15,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:15,458 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 05:31:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2021-11-21 05:31:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2021-11-21 05:31:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:31:15,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,542 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 05:31:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 176 states and 292 transitions. [2021-11-21 05:31:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 292 transitions. [2021-11-21 05:31:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:31:15,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:31:15,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:15,840 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 05:31:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2021-11-21 05:31:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2021-11-21 05:31:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:31:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:15,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:31:15,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:15,979 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 05:31:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 176 states and 282 transitions. [2021-11-21 05:31:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 282 transitions. [2021-11-21 05:31:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:31:15,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:15,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:16,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:31:16,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:16,143 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 05:31:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 176 states and 274 transitions. [2021-11-21 05:31:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2021-11-21 05:31:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:31:16,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:16,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:16,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:16,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:16,433 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 05:31:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 205 states and 313 transitions. [2021-11-21 05:31:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 313 transitions. [2021-11-21 05:31:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:31:16,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:16,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:17,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:17,150 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 05:31:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2021-11-21 05:31:17,815 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2021-11-21 05:31:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:31:17,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:17,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:17,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:31:17,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:17,952 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 05:31:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2021-11-21 05:31:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2021-11-21 05:31:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:31:17,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:17,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:31:18,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:18,093 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 05:31:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 235 states and 350 transitions. [2021-11-21 05:31:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 350 transitions. [2021-11-21 05:31:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:31:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:31:18,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:18,278 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 05:31:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 348 transitions. [2021-11-21 05:31:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2021-11-21 05:31:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:31:18,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:18,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:18,548 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 05:31:18,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 238 states and 350 transitions. [2021-11-21 05:31:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2021-11-21 05:31:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:31:18,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:18,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:18,752 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 05:31:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 241 states and 352 transitions. [2021-11-21 05:31:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 352 transitions. [2021-11-21 05:31:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:31:18,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:18,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:18,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:18,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:19,041 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 05:31:19,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:19,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 255 states and 370 transitions. [2021-11-21 05:31:19,670 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 370 transitions. [2021-11-21 05:31:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:31:19,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:19,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:19,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:19,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:19,890 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 05:31:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 267 states and 385 transitions. [2021-11-21 05:31:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2021-11-21 05:31:19,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:31:19,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:19,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:20,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:20,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:20,149 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 05:31:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 279 states and 400 transitions. [2021-11-21 05:31:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 400 transitions. [2021-11-21 05:31:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:31:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:20,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:20,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:31:20,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:20,444 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 05:31:20,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-21 05:31:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-21 05:31:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:31:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:20,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:20,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:31:20,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:21,046 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 05:31:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-21 05:31:21,266 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-21 05:31:21,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:31:21,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:21,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:21,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:31:21,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:21,541 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 05:31:21,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 284 states and 406 transitions. [2021-11-21 05:31:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 406 transitions. [2021-11-21 05:31:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:31:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:21,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:22,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 05:31:22,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:22,338 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 05:31:23,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 286 states and 409 transitions. [2021-11-21 05:31:23,031 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 409 transitions. [2021-11-21 05:31:23,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:31:23,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:23,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:23,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 05:31:23,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:23,757 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 05:31:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-21 05:31:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-21 05:31:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:25,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:25,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 05:31:25,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 05:31:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-21 05:31:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-21 05:31:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 05:31:26,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:26,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:26,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 05:31:26,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:27,349 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 05:31:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 290 states and 417 transitions. [2021-11-21 05:31:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 417 transitions. [2021-11-21 05:31:28,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:31:28,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:28,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:28,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 05:31:28,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:29,460 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 05:31:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 289 states and 418 transitions. [2021-11-21 05:31:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 418 transitions. [2021-11-21 05:31:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:31:31,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:31,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:32,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-21 05:31:32,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:33,385 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 05:31:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 291 states and 426 transitions. [2021-11-21 05:31:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 426 transitions. [2021-11-21 05:31:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:31:34,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:34,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:35,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-21 05:31:35,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:36,025 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 05:31:37,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 293 states and 435 transitions. [2021-11-21 05:31:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 435 transitions. [2021-11-21 05:31:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:31:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:37,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:42,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 05:31:42,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:31:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 05:31:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 293 states and 435 transitions. [2021-11-21 05:31:43,805 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 435 transitions. [2021-11-21 05:31:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:31:43,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:43,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 05:31:53,951 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 05:31:53,954 INFO L158 Benchmark]: Toolchain (without parser) took 42448.44ms. Allocated memory was 144.7MB in the beginning and 350.2MB in the end (delta: 205.5MB). Free memory was 110.9MB in the beginning and 259.4MB in the end (delta: -148.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2021-11-21 05:31:53,955 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 92.3MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:31:53,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.35ms. Allocated memory is still 144.7MB. Free memory was 110.6MB in the beginning and 96.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-21 05:31:53,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.57ms. Allocated memory is still 144.7MB. Free memory was 96.3MB in the beginning and 89.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:31:53,963 INFO L158 Benchmark]: Boogie Preprocessor took 128.84ms. Allocated memory is still 144.7MB. Free memory was 89.0MB in the beginning and 80.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:31:53,964 INFO L158 Benchmark]: RCFGBuilder took 2025.15ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 80.7MB in the beginning and 146.6MB in the end (delta: -66.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-21 05:31:53,965 INFO L158 Benchmark]: CodeCheck took 39378.61ms. Allocated memory was 197.1MB in the beginning and 350.2MB in the end (delta: 153.1MB). Free memory was 146.6MB in the beginning and 259.4MB in the end (delta: -112.8MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2021-11-21 05:31:53,972 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 0.22ms. Allocated memory is still 92.3MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.35ms. Allocated memory is still 144.7MB. Free memory was 110.6MB in the beginning and 96.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.57ms. Allocated memory is still 144.7MB. Free memory was 96.3MB in the beginning and 89.0MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.84ms. Allocated memory is still 144.7MB. Free memory was 89.0MB in the beginning and 80.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2025.15ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 80.7MB in the beginning and 146.6MB in the end (delta: -66.0MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * CodeCheck took 39378.61ms. Allocated memory was 197.1MB in the beginning and 350.2MB in the end (delta: 153.1MB). Free memory was 146.6MB in the beginning and 259.4MB in the end (delta: -112.8MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:31:54,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8722a02-495c-430f-ab08-ca30f54d3155/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_b8722a02-495c-430f-ab08-ca30f54d3155/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