./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/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 b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:59:49,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:59:49,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:59:49,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:59:49,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:59:49,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:59:49,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:59:49,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:59:49,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:59:49,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:59:49,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:59:49,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:59:49,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:59:49,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:59:49,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:59:49,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:59:49,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:59:49,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:59:49,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:59:49,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:59:49,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:59:49,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:59:49,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:59:49,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:59:49,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:59:49,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:59:49,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:59:49,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:59:49,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:59:49,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:59:49,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:59:49,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:59:49,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:59:49,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:59:49,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:59:49,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:59:49,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:59:49,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:59:49,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:59:49,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:59:49,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:59:49,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:59:49,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:59:49,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:59:49,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:59:49,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:59:49,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:59:49,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:59:49,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:59:49,422 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:59:49,422 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:59:49,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:59:49,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:59:49,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:59:49,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:59:49,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:59:49,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:59:49,424 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:59:49,424 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:59:49,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:59:49,424 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:59:49,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:59:49,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:59:49,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:59:49,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:59:49,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:59:49,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:59:49,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:59:49,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:59:49,426 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:59:49,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:59:49,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:59:49,427 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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8fb715e20e93734f29581bef128b7f826b4b5933b157899cd0cb0d668434a9d [2021-11-21 05:59:49,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:59:49,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:59:49,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:59:49,771 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:59:49,772 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:59:49,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2021-11-21 05:59:49,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/data/64012e979/5726a770fec145c58fc3773774585725/FLAGebfdfee9f [2021-11-21 05:59:50,611 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:59:50,612 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i [2021-11-21 05:59:50,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/data/64012e979/5726a770fec145c58fc3773774585725/FLAGebfdfee9f [2021-11-21 05:59:50,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/data/64012e979/5726a770fec145c58fc3773774585725 [2021-11-21 05:59:50,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:59:50,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:59:50,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:59:50,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:59:50,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:59:50,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@356b9e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:50, skipping insertion in model container [2021-11-21 05:59:50,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:59:50" (1/1) ... [2021-11-21 05:59:50,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:59:50,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:59:51,380 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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2021-11-21 05:59:51,527 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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2021-11-21 05:59:51,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:59:51,565 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:59:51,603 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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[33021,33034] [2021-11-21 05:59:51,686 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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-2.i[45234,45247] [2021-11-21 05:59:51,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:59:51,755 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:59:51,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51 WrapperNode [2021-11-21 05:59:51,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:59:51,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:59:51,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:59:51,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:59:51,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:51,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:51,899 INFO L137 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1157 [2021-11-21 05:59:51,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:59:51,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:59:51,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:59:51,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:59:51,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:51,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:51,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:51,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:51,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:52,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:52,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:52,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:59:52,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:59:52,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:59:52,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:59:52,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:59:51" (1/1) ... [2021-11-21 05:59:52,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:59:52,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:59:52,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:59:52,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:59:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 05:59:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 05:59:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 05:59:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 05:59:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 05:59:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 05:59:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure test_int [2021-11-21 05:59:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure test_int [2021-11-21 05:59:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 05:59:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:59:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 05:59:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 05:59:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 05:59:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 05:59:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 05:59:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:59:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:59:52,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:59:52,566 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:59:52,567 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:59:53,662 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:59:54,199 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:59:54,199 INFO L301 CfgBuilder]: Removed 71 assume(true) statements. [2021-11-21 05:59:54,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:59:54 BoogieIcfgContainer [2021-11-21 05:59:54,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:59:54,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:59:54,205 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:59:54,216 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:59:54,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:59:54" (1/1) ... [2021-11-21 05:59:54,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:59:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2021-11-21 05:59:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2021-11-21 05:59:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:59:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:54,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:54,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:59:54,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:54,646 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 05:59:54,752 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 05:59:54,766 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 05:59:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2021-11-21 05:59:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2021-11-21 05:59:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:59:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:54,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:54,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 05:59:54,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:54,969 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 05:59:55,006 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 05:59:55,013 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 05:59:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 176 states and 299 transitions. [2021-11-21 05:59:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 299 transitions. [2021-11-21 05:59:55,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:59:55,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:59:55,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:55,198 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 05:59:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2021-11-21 05:59:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2021-11-21 05:59:55,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:59:55,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,333 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 05:59:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 176 states and 292 transitions. [2021-11-21 05:59:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 292 transitions. [2021-11-21 05:59:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 05:59:55,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:59:55,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:55,606 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 05:59:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2021-11-21 05:59:55,613 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2021-11-21 05:59:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:59:55,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:59:55,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:55,747 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 05:59:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 176 states and 282 transitions. [2021-11-21 05:59:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 282 transitions. [2021-11-21 05:59:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:59:55,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:55,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:59:55,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:55,912 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 05:59:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 176 states and 274 transitions. [2021-11-21 05:59:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 274 transitions. [2021-11-21 05:59:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:59:55,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:55,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:56,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:59:56,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:56,238 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 05:59:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 205 states and 313 transitions. [2021-11-21 05:59:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 313 transitions. [2021-11-21 05:59:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:59:56,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:56,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:56,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:59:56,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:56,959 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 05:59:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2021-11-21 05:59:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2021-11-21 05:59:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:59:57,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:57,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:57,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:59:57,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:57,785 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 05:59:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2021-11-21 05:59:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2021-11-21 05:59:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 05:59:57,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:57,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:57,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:59:57,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:57,945 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 05:59:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 235 states and 350 transitions. [2021-11-21 05:59:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 350 transitions. [2021-11-21 05:59:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:59:57,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:57,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:58,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:58,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 05:59:58,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:58,130 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 05:59:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 348 transitions. [2021-11-21 05:59:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 348 transitions. [2021-11-21 05:59:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:59:58,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:58,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:58,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:59:58,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:58,414 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 05:59:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:58,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 238 states and 350 transitions. [2021-11-21 05:59:58,454 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2021-11-21 05:59:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:59:58,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:58,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:58,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:59:58,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:58,631 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 05:59:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 241 states and 352 transitions. [2021-11-21 05:59:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 352 transitions. [2021-11-21 05:59:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:59:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:58,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:58,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:59:58,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:58,967 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 05:59:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 255 states and 370 transitions. [2021-11-21 05:59:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 370 transitions. [2021-11-21 05:59:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 05:59:59,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:59,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:59:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:59:59,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 05:59:59,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 05:59:59,875 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 05:59:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:59:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 267 states and 385 transitions. [2021-11-21 05:59:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2021-11-21 05:59:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:59:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:59:59,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:00:00,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:00,137 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 06:00:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 279 states and 400 transitions. [2021-11-21 06:00:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 400 transitions. [2021-11-21 06:00:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:00:00,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:00,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:00:00,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:00,449 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 06:00:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:00,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-21 06:00:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-21 06:00:00,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:00:00,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:00,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:00,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:00:00,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:01,038 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 06:00:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2021-11-21 06:00:01,316 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2021-11-21 06:00:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:00:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:01,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:01,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:00:01,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:01,611 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 06:00:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 284 states and 406 transitions. [2021-11-21 06:00:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 406 transitions. [2021-11-21 06:00:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:00:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:01,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:02,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-21 06:00:02,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:02,503 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 06:00:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:03,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 286 states and 409 transitions. [2021-11-21 06:00:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 409 transitions. [2021-11-21 06:00:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:00:03,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:03,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:03,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-21 06:00:03,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:03,950 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 06:00:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-21 06:00:04,945 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-21 06:00:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:00:04,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:04,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:05,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 19 conjunts are in the unsatisfiable core [2021-11-21 06:00:05,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:06,284 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 06:00:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 288 states and 414 transitions. [2021-11-21 06:00:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 414 transitions. [2021-11-21 06:00:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:00:06,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:06,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:07,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 06:00:07,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:08,331 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 06:00:09,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 290 states and 417 transitions. [2021-11-21 06:00:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 417 transitions. [2021-11-21 06:00:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:00:09,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:09,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:09,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-21 06:00:09,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:10,764 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 06:00:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 289 states and 418 transitions. [2021-11-21 06:00:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 418 transitions. [2021-11-21 06:00:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:00:13,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:13,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:14,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-21 06:00:14,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:15,723 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 06:00:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 291 states and 426 transitions. [2021-11-21 06:00:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 426 transitions. [2021-11-21 06:00:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 06:00:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:17,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:18,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 31 conjunts are in the unsatisfiable core [2021-11-21 06:00:18,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:19,135 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 06:00:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 293 states and 435 transitions. [2021-11-21 06:00:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 435 transitions. [2021-11-21 06:00:21,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:00:21,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:21,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:26,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:00:26,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 35 conjunts are in the unsatisfiable core [2021-11-21 06:00:26,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:00:27,711 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 06:00:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:00:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 293 states and 435 transitions. [2021-11-21 06:00:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 435 transitions. [2021-11-21 06:00:29,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:00:29,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:00:29,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:00:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:00:39,156 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 06:00:39,162 INFO L158 Benchmark]: Toolchain (without parser) took 48363.80ms. Allocated memory was 86.0MB in the beginning and 195.0MB in the end (delta: 109.1MB). Free memory was 48.6MB in the beginning and 79.5MB in the end (delta: -30.9MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2021-11-21 06:00:39,162 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 86.0MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:00:39,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 958.34ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.3MB in the beginning and 55.2MB in the end (delta: -6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-21 06:00:39,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.89ms. Allocated memory is still 104.9MB. Free memory was 55.2MB in the beginning and 47.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:00:39,165 INFO L158 Benchmark]: Boogie Preprocessor took 152.42ms. Allocated memory is still 104.9MB. Free memory was 47.4MB in the beginning and 39.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:00:39,166 INFO L158 Benchmark]: RCFGBuilder took 2149.06ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 39.6MB in the beginning and 82.3MB in the end (delta: -42.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2021-11-21 06:00:39,167 INFO L158 Benchmark]: CodeCheck took 44955.13ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 82.3MB in the beginning and 79.5MB in the end (delta: 2.8MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. [2021-11-21 06:00:39,171 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 0.33ms. Allocated memory is still 86.0MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 24.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 958.34ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 48.3MB in the beginning and 55.2MB in the end (delta: -6.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.89ms. Allocated memory is still 104.9MB. Free memory was 55.2MB in the beginning and 47.4MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.42ms. Allocated memory is still 104.9MB. Free memory was 47.4MB in the beginning and 39.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2149.06ms. Allocated memory was 104.9MB in the beginning and 134.2MB in the end (delta: 29.4MB). Free memory was 39.6MB in the beginning and 82.3MB in the end (delta: -42.7MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 44955.13ms. Allocated memory was 134.2MB in the beginning and 195.0MB in the end (delta: 60.8MB). Free memory was 82.3MB in the beginning and 79.5MB in the end (delta: 2.8MB). Peak memory consumption was 62.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:00:39,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/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_b7e651f2-30e7-4c37-b2db-e4d3a51ab1f9/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