./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e --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 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:52:05,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:52:06,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:52:06,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:52:06,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:52:06,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:52:06,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:52:06,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:52:06,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:52:06,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:52:06,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:52:06,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:52:06,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:52:06,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:52:06,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:52:06,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:52:06,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:52:06,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:52:06,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:52:06,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:52:06,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:52:06,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:52:06,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:52:06,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:52:06,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:52:06,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:52:06,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:52:06,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:52:06,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:52:06,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:52:06,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:52:06,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:52:06,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:52:06,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:52:06,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:52:06,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:52:06,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:52:06,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:52:06,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:52:06,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:52:06,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:52:06,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-13 23:52:06,172 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:52:06,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:52:06,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:52:06,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:52:06,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:52:06,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:52:06,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:52:06,175 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:52:06,176 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:52:06,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:52:06,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:52:06,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:52:06,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:52:06,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:52:06,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:52:06,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:52:06,177 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:52:06,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:52:06,178 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:52:06,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:52:06,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:52:06,178 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:52:06,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:52:06,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:52:06,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:52:06,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:52:06,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:52:06,180 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:52:06,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:52:06,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:52:06,181 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_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 [2021-11-13 23:52:06,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:52:06,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:52:06,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:52:06,496 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:52:06,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:52:06,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2021-11-13 23:52:06,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/data/1660e7af4/f29ec7fd826b40a0a6b0281b2effbb66/FLAGb87954808 [2021-11-13 23:52:07,142 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:52:07,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2021-11-13 23:52:07,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/data/1660e7af4/f29ec7fd826b40a0a6b0281b2effbb66/FLAGb87954808 [2021-11-13 23:52:07,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/data/1660e7af4/f29ec7fd826b40a0a6b0281b2effbb66 [2021-11-13 23:52:07,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:52:07,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:52:07,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:52:07,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:52:07,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:52:07,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:52:07" (1/1) ... [2021-11-13 23:52:07,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0efd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:07, skipping insertion in model container [2021-11-13 23:52:07,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:52:07" (1/1) ... [2021-11-13 23:52:07,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:52:07,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:52:08,176 WARN L228 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_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2021-11-13 23:52:08,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:52:08,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:52:08,371 WARN L228 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_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2021-11-13 23:52:08,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:52:08,488 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:52:08,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08 WrapperNode [2021-11-13 23:52:08,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:52:08,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:52:08,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:52:08,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:52:08,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:52:08,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:52:08,627 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:52:08,627 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:52:08,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:52:08,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:52:08,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:52:08,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:52:08,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:52:08" (1/1) ... [2021-11-13 23:52:08,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:52:08,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:52:08,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:52:08,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:52:08,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:52:08,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 23:52:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 23:52:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:52:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:52:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:52:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:52:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:52:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:52:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:52:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:52:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:52:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:52:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:52:10,107 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:52:10,107 INFO L299 CfgBuilder]: Removed 31 assume(true) statements. [2021-11-13 23:52:10,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:52:10 BoogieIcfgContainer [2021-11-13 23:52:10,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:52:10,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:52:10,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:52:10,123 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:52:10,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:52:10" (1/1) ... [2021-11-13 23:52:10,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:52:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2021-11-13 23:52:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2021-11-13 23:52:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 23:52:10,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:52:10,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 150 transitions. [2021-11-13 23:52:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 150 transitions. [2021-11-13 23:52:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 23:52:10,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:10,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 149 transitions. [2021-11-13 23:52:10,544 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 149 transitions. [2021-11-13 23:52:10,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:52:10,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:10,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:10,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 90 states and 147 transitions. [2021-11-13 23:52:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 147 transitions. [2021-11-13 23:52:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 23:52:10,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:10,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:10,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2021-11-13 23:52:10,764 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2021-11-13 23:52:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 23:52:10,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:10,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 137 transitions. [2021-11-13 23:52:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 137 transitions. [2021-11-13 23:52:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 23:52:10,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:10,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:10,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:10,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:10,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 131 transitions. [2021-11-13 23:52:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2021-11-13 23:52:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:52:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:11,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:11,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:11,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:52:11,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2021-11-13 23:52:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2021-11-13 23:52:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 23:52:11,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:11,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:11,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:11,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 114 states and 159 transitions. [2021-11-13 23:52:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2021-11-13 23:52:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 23:52:11,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:11,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:11,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:52:11,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 139 states and 190 transitions. [2021-11-13 23:52:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 190 transitions. [2021-11-13 23:52:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:52:12,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:12,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:12,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:12,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 139 states and 188 transitions. [2021-11-13 23:52:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2021-11-13 23:52:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:52:12,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:12,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:12,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 23:52:12,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:12,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 139 states and 186 transitions. [2021-11-13 23:52:12,843 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 186 transitions. [2021-11-13 23:52:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 23:52:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:12,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:12,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:52:12,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 152 states and 201 transitions. [2021-11-13 23:52:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 201 transitions. [2021-11-13 23:52:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 23:52:13,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:13,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:52:13,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:13,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 155 states and 203 transitions. [2021-11-13 23:52:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2021-11-13 23:52:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:52:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:13,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:13,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:52:13,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:13,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 158 states and 205 transitions. [2021-11-13 23:52:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 205 transitions. [2021-11-13 23:52:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:52:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:13,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:52:13,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 207 transitions. [2021-11-13 23:52:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 207 transitions. [2021-11-13 23:52:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:52:13,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:13,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:52:13,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:52:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 170 states and 217 transitions. [2021-11-13 23:52:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 217 transitions. [2021-11-13 23:52:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:52:14,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-13 23:52:14,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:52:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2021-11-13 23:52:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2021-11-13 23:52:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:52:14,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:14,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 23:52:14,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:14,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 179 states and 227 transitions. [2021-11-13 23:52:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 227 transitions. [2021-11-13 23:52:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:52:14,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:14,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:15,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-13 23:52:15,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 181 states and 231 transitions. [2021-11-13 23:52:15,394 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 231 transitions. [2021-11-13 23:52:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:52:15,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:15,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:15,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-13 23:52:15,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:52:16,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 234 transitions. [2021-11-13 23:52:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 234 transitions. [2021-11-13 23:52:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:52:16,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:16,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:16,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-13 23:52:16,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:52:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 185 states and 239 transitions. [2021-11-13 23:52:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 239 transitions. [2021-11-13 23:52:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:52:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:16,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:17,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-13 23:52:17,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 23:52:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:52:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 185 states and 239 transitions. [2021-11-13 23:52:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 239 transitions. [2021-11-13 23:52:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:52:17,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:17,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-13 23:52:27,877 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) [2021-11-13 23:52:27,883 INFO L158 Benchmark]: Toolchain (without parser) took 20344.17ms. Allocated memory was 90.2MB in the beginning and 159.4MB in the end (delta: 69.2MB). Free memory was 51.4MB in the beginning and 57.3MB in the end (delta: -5.9MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2021-11-13 23:52:27,884 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:52:27,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 947.18ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 51.2MB in the beginning and 81.0MB in the end (delta: -29.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-13 23:52:27,886 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.56ms. Allocated memory is still 123.7MB. Free memory was 81.0MB in the beginning and 76.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:52:27,887 INFO L158 Benchmark]: Boogie Preprocessor took 114.48ms. Allocated memory is still 123.7MB. Free memory was 76.3MB in the beginning and 71.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:52:27,888 INFO L158 Benchmark]: RCFGBuilder took 1368.76ms. Allocated memory is still 123.7MB. Free memory was 71.6MB in the beginning and 79.3MB in the end (delta: -7.6MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2021-11-13 23:52:27,889 INFO L158 Benchmark]: CodeCheck took 17770.44ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 79.3MB in the beginning and 57.3MB in the end (delta: 22.0MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2021-11-13 23:52:27,892 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 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 947.18ms. Allocated memory was 90.2MB in the beginning and 123.7MB in the end (delta: 33.6MB). Free memory was 51.2MB in the beginning and 81.0MB in the end (delta: -29.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.56ms. Allocated memory is still 123.7MB. Free memory was 81.0MB in the beginning and 76.3MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.48ms. Allocated memory is still 123.7MB. Free memory was 76.3MB in the beginning and 71.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1368.76ms. Allocated memory is still 123.7MB. Free memory was 71.6MB in the beginning and 79.3MB in the end (delta: -7.6MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * CodeCheck took 17770.44ms. Allocated memory was 123.7MB in the beginning and 159.4MB in the end (delta: 35.7MB). Free memory was 79.3MB in the beginning and 57.3MB in the end (delta: 22.0MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:52:27,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91fc8a84-9ba4-40ab-bb89-053f8f1a053d/bin/ukojak-2xVlg8857e/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