./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/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_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/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_e89e2478-8985-43d4-97ca-aac14b8280c8/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 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:27:03,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:27:03,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:27:03,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:27:03,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:27:03,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:27:03,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:27:03,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:27:03,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:27:03,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:27:03,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:27:03,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:27:03,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:27:03,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:27:03,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:27:03,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:27:03,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:27:03,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:27:03,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:27:03,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:27:03,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:27:03,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:27:03,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:27:03,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:27:03,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:27:03,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:27:03,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:27:03,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:27:03,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:27:03,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:27:03,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:27:03,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:27:03,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:27:03,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:27:03,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:27:03,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:27:03,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:27:03,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:27:03,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:27:03,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:27:03,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:27:03,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 06:27:03,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:27:03,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:27:03,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:27:03,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:27:03,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:27:03,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:27:03,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:27:03,616 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:27:03,616 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 06:27:03,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:27:03,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:27:03,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:27:03,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:27:03,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:27:03,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:27:03,619 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 06:27:03,619 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:27:03,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:27:03,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:27:03,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:27:03,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:27:03,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:27:03,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:27:03,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:27:03,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:27:03,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:27:03,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:27:03,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:27:03,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:27:03,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:27:03,624 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_e89e2478-8985-43d4-97ca-aac14b8280c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b41ff920513b74db566933dfdd7430dbdb0b5764645b98d18d29abf93fb4135 [2021-11-21 06:27:03,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:27:03,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:27:03,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:27:03,938 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:27:03,939 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:27:03,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-21 06:27:04,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/data/f7c6d4624/f74fcdcd92974dc2b9f1558ade529153/FLAG82bdd32f5 [2021-11-21 06:27:04,706 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:27:04,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i [2021-11-21 06:27:04,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/data/f7c6d4624/f74fcdcd92974dc2b9f1558ade529153/FLAG82bdd32f5 [2021-11-21 06:27:04,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/data/f7c6d4624/f74fcdcd92974dc2b9f1558ade529153 [2021-11-21 06:27:04,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:27:04,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:27:04,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:27:04,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:27:04,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:27:04,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:04" (1/1) ... [2021-11-21 06:27:04,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b8c865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:04, skipping insertion in model container [2021-11-21 06:27:04,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:27:04" (1/1) ... [2021-11-21 06:27:04,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:27:04,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:27:05,390 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_e89e2478-8985-43d4-97ca-aac14b8280c8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-21 06:27:05,475 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_e89e2478-8985-43d4-97ca-aac14b8280c8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-21 06:27:05,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:27:05,499 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:27:05,531 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_e89e2478-8985-43d4-97ca-aac14b8280c8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[37019,37032] [2021-11-21 06:27:05,618 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_e89e2478-8985-43d4-97ca-aac14b8280c8/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test2-2.i[47352,47365] [2021-11-21 06:27:05,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:27:05,693 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:27:05,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05 WrapperNode [2021-11-21 06:27:05,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:27:05,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:27:05,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:27:05,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:27:05,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,865 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1047 [2021-11-21 06:27:05,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:27:05,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:27:05,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:27:05,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:27:05,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:05,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:27:05,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:27:05,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:27:05,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:27:05,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:27:05" (1/1) ... [2021-11-21 06:27:06,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:27:06,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:27:06,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:27:06,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:27:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 06:27:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 06:27:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 06:27:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 06:27:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 06:27:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 06:27:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 06:27:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 06:27:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 06:27:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 06:27:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 06:27:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:27:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 06:27:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:27:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:27:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:27:06,401 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:27:06,402 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:27:07,347 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:27:07,713 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:27:07,714 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-21 06:27:07,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:07 BoogieIcfgContainer [2021-11-21 06:27:07,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:27:07,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:27:07,720 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:27:07,731 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:27:07,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:27:07" (1/1) ... [2021-11-21 06:27:07,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:27:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 133 states and 223 transitions. [2021-11-21 06:27:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 223 transitions. [2021-11-21 06:27:07,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 06:27:07,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:07,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:27:08,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:08,089 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 06:27:08,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 06:27:08,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-21 06:27:08,194 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 06:27:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-21 06:27:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-21 06:27:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 06:27:08,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:08,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-21 06:27:08,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:08,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-21 06:27:08,375 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 06:27:08,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2021-11-21 06:27:08,454 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 06:27:08,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2021-11-21 06:27:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2021-11-21 06:27:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 06:27:08,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:08,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:27:08,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:08,579 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 06:27:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 137 states and 227 transitions. [2021-11-21 06:27:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 227 transitions. [2021-11-21 06:27:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 06:27:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:08,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,705 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 06:27:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 137 states and 222 transitions. [2021-11-21 06:27:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 222 transitions. [2021-11-21 06:27:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 06:27:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:08,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:27:08,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:08,869 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 06:27:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 137 states and 218 transitions. [2021-11-21 06:27:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2021-11-21 06:27:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 06:27:08,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:08,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:08,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:27:08,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:08,990 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 06:27:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 137 states and 212 transitions. [2021-11-21 06:27:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2021-11-21 06:27:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 06:27:09,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:09,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:09,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:27:09,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:09,122 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 06:27:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:09,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2021-11-21 06:27:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2021-11-21 06:27:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 06:27:09,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:09,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:09,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:27:09,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:09,413 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 06:27:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 151 states and 221 transitions. [2021-11-21 06:27:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 221 transitions. [2021-11-21 06:27:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 06:27:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:09,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:09,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:27:09,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:09,931 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 06:27:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 219 transitions. [2021-11-21 06:27:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 219 transitions. [2021-11-21 06:27:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 06:27:09,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:09,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:10,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-21 06:27:10,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:10,119 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 06:27:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 151 states and 217 transitions. [2021-11-21 06:27:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2021-11-21 06:27:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 06:27:10,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:10,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:10,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:27:10,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:10,336 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 06:27:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 06:27:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 06:27:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:27:10,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:10,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:10,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:27:10,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:10,757 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 06:27:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 154 states and 219 transitions. [2021-11-21 06:27:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 219 transitions. [2021-11-21 06:27:10,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:27:10,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:10,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:11,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-21 06:27:11,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:11,104 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 06:27:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 06:27:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 06:27:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:27:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:11,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 06:27:11,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:27:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 06:27:11,696 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 06:27:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:27:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:11,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:11,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 06:27:11,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:27:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 06:27:12,015 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 06:27:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:27:12,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:12,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:12,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:12,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 06:27:12,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:27:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 06:27:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 06:27:12,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:27:12,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:12,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:12,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 06:27:12,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:27:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2021-11-21 06:27:12,914 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2021-11-21 06:27:12,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:27:12,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:12,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:13,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-21 06:27:13,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:13,196 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 06:27:13,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 158 states and 227 transitions. [2021-11-21 06:27:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 227 transitions. [2021-11-21 06:27:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:27:13,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:13,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:13,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:27:13,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:13,835 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 06:27:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 160 states and 230 transitions. [2021-11-21 06:27:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 230 transitions. [2021-11-21 06:27:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:27:14,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:14,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:14,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-21 06:27:14,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:14,928 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 06:27:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 162 states and 233 transitions. [2021-11-21 06:27:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 233 transitions. [2021-11-21 06:27:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:27:15,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:15,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:15,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-21 06:27:15,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:15,880 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 06:27:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2021-11-21 06:27:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2021-11-21 06:27:16,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:27:16,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:16,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:17,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:27:17,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:17,618 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 06:27:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 163 states and 239 transitions. [2021-11-21 06:27:18,214 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 239 transitions. [2021-11-21 06:27:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:27:18,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:18,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:19,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-21 06:27:19,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:19,947 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 06:27:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:20,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2021-11-21 06:27:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2021-11-21 06:27:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:27:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:20,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:27:21,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-21 06:27:21,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 06:27:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 66 proven. 28 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-21 06:27:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:27:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 167 states and 247 transitions. [2021-11-21 06:27:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 247 transitions. [2021-11-21 06:27:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:27:22,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:27:22,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:27:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-21 06:27:33,010 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 06:27:33,013 INFO L158 Benchmark]: Toolchain (without parser) took 28109.46ms. Allocated memory was 113.2MB in the beginning and 203.4MB in the end (delta: 90.2MB). Free memory was 72.1MB in the beginning and 108.7MB in the end (delta: -36.6MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2021-11-21 06:27:33,013 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory was 90.9MB in the beginning and 90.8MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 06:27:33,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 789.51ms. Allocated memory is still 113.2MB. Free memory was 71.9MB in the beginning and 62.2MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 06:27:33,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.06ms. Allocated memory is still 113.2MB. Free memory was 62.2MB in the beginning and 55.5MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 06:27:33,015 INFO L158 Benchmark]: Boogie Preprocessor took 117.40ms. Allocated memory is still 113.2MB. Free memory was 55.5MB in the beginning and 48.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 06:27:33,016 INFO L158 Benchmark]: RCFGBuilder took 1726.64ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 48.2MB in the beginning and 102.9MB in the end (delta: -54.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-21 06:27:33,016 INFO L158 Benchmark]: CodeCheck took 25291.56ms. Allocated memory was 153.1MB in the beginning and 203.4MB in the end (delta: 50.3MB). Free memory was 102.9MB in the beginning and 108.7MB in the end (delta: -5.8MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2021-11-21 06:27:33,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory was 90.9MB in the beginning and 90.8MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 789.51ms. Allocated memory is still 113.2MB. Free memory was 71.9MB in the beginning and 62.2MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.06ms. Allocated memory is still 113.2MB. Free memory was 62.2MB in the beginning and 55.5MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.40ms. Allocated memory is still 113.2MB. Free memory was 55.5MB in the beginning and 48.2MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1726.64ms. Allocated memory was 113.2MB in the beginning and 153.1MB in the end (delta: 39.8MB). Free memory was 48.2MB in the beginning and 102.9MB in the end (delta: -54.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 25291.56ms. Allocated memory was 153.1MB in the beginning and 203.4MB in the end (delta: 50.3MB). Free memory was 102.9MB in the beginning and 108.7MB in the end (delta: -5.8MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 06:27:33,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e89e2478-8985-43d4-97ca-aac14b8280c8/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_e89e2478-8985-43d4-97ca-aac14b8280c8/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