./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-006.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:59,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:59,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:59,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:59,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:59,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:59,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:59,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:59,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:59,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:59,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:59,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:59,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:59,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:59,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:59,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:59,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:59,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:59,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:59,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:59,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:59,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:59,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:59,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:59,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:59,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:59,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:59,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:59,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:59,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:59,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:59,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:59,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:59,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:59,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:59,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:59,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:59,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:59,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:59,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:59,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:59,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:59,593 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:59,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:59,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:59,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:59,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:59,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:59,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:59,598 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:59,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:59,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:59,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:59,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:59,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:59,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:59,601 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:59,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:59,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:59,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:59,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:59,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:59,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:59,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:59,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:59,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:59,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:59,604 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:59,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:59,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:59,605 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_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2021-11-23 01:37:00,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:37:00,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:37:00,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:37:00,036 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:37:00,038 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:37:00,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/xcsp/AllInterval-006.c [2021-11-23 01:37:00,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/data/e3047efa9/4746cb3c2d3a43f6be8566ce5c27ccf7/FLAG605d25a10 [2021-11-23 01:37:00,773 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:37:00,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/sv-benchmarks/c/xcsp/AllInterval-006.c [2021-11-23 01:37:00,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/data/e3047efa9/4746cb3c2d3a43f6be8566ce5c27ccf7/FLAG605d25a10 [2021-11-23 01:37:01,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/data/e3047efa9/4746cb3c2d3a43f6be8566ce5c27ccf7 [2021-11-23 01:37:01,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:37:01,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:37:01,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:01,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:37:01,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:37:01,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26422155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01, skipping insertion in model container [2021-11-23 01:37:01,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:37:01,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:37:01,402 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_d61546e4-2292-437c-8496-08377091e2f3/sv-benchmarks/c/xcsp/AllInterval-006.c[3098,3111] [2021-11-23 01:37:01,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:01,420 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:37:01,457 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_d61546e4-2292-437c-8496-08377091e2f3/sv-benchmarks/c/xcsp/AllInterval-006.c[3098,3111] [2021-11-23 01:37:01,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:37:01,485 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:37:01,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01 WrapperNode [2021-11-23 01:37:01,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:37:01,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:01,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:37:01,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:37:01,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,558 INFO L137 Inliner]: procedures = 13, calls = 59, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 144 [2021-11-23 01:37:01,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:37:01,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:37:01,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:37:01,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:37:01,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:37:01,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:37:01,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:37:01,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:37:01,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:37:01" (1/1) ... [2021-11-23 01:37:01,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:37:01,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:37:01,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:37:01,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:37:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:37:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:37:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:37:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:37:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2021-11-23 01:37:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2021-11-23 01:37:01,838 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:37:01,840 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:37:02,242 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:02,326 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:02,327 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:37:02,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:02 BoogieIcfgContainer [2021-11-23 01:37:02,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:02,335 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:02,335 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:02,347 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:02,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:02" (1/1) ... [2021-11-23 01:37:02,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:02,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2021-11-23 01:37:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2021-11-23 01:37:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:37:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:02,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:37:03,589 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:37:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:37:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:37:04,500 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-23 01:37:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-23 01:37:04,760 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2021-11-23 01:37:04,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:37:04 ImpRootNode [2021-11-23 01:37:04,942 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:37:04,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:37:04,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:37:04,944 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:37:04,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:02" (3/4) ... [2021-11-23 01:37:04,947 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-23 01:37:05,144 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:37:05,144 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:37:05,145 INFO L158 Benchmark]: Toolchain (without parser) took 4017.56ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 54.6MB in the beginning and 71.8MB in the end (delta: -17.3MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 01:37:05,146 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:05,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.44ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 65.9MB in the end (delta: -11.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2021-11-23 01:37:05,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.27ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:37:05,148 INFO L158 Benchmark]: Boogie Preprocessor took 60.93ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:37:05,149 INFO L158 Benchmark]: RCFGBuilder took 702.64ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 47.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:37:05,149 INFO L158 Benchmark]: CodeCheck took 2607.68ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 46.8MB in the beginning and 80.3MB in the end (delta: -33.6MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2021-11-23 01:37:05,150 INFO L158 Benchmark]: Witness Printer took 201.00ms. Allocated memory is still 115.3MB. Free memory was 80.3MB in the beginning and 71.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:37:05,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 74 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 113]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L24] int cond0; [L25] int dummy = 0; [L26] int N; [L27] int var0; [L28] var0 = __VERIFIER_nondet_int() [L29] CALL assume(var0 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L29] RET assume(var0 >= 0) VAL [dummy=0, var0=2] [L30] CALL assume(var0 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L30] RET assume(var0 <= 5) VAL [dummy=0, var0=2] [L31] int var1; [L32] var1 = __VERIFIER_nondet_int() [L33] CALL assume(var1 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L33] RET assume(var1 >= 0) VAL [dummy=0, var0=2, var1=4] [L34] CALL assume(var1 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L34] RET assume(var1 <= 5) VAL [dummy=0, var0=2, var1=4] [L35] int var2; [L36] var2 = __VERIFIER_nondet_int() [L37] CALL assume(var2 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L37] RET assume(var2 >= 0) VAL [dummy=0, var0=2, var1=4, var2=3] [L38] CALL assume(var2 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L38] RET assume(var2 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3] [L39] int var3; [L40] var3 = __VERIFIER_nondet_int() [L41] CALL assume(var3 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L41] RET assume(var3 >= 0) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0] [L42] CALL assume(var3 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L42] RET assume(var3 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0] [L43] int var4; [L44] var4 = __VERIFIER_nondet_int() [L45] CALL assume(var4 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L45] RET assume(var4 >= 0) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5] [L46] CALL assume(var4 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L46] RET assume(var4 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5] [L47] int var5; [L48] var5 = __VERIFIER_nondet_int() [L49] CALL assume(var5 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L49] RET assume(var5 >= 0) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1] [L50] CALL assume(var5 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L50] RET assume(var5 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1] [L51] int var6; [L52] var6 = __VERIFIER_nondet_int() [L53] CALL assume(var6 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L53] RET assume(var6 >= 1) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2] [L54] CALL assume(var6 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L54] RET assume(var6 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2] [L55] int var7; [L56] var7 = __VERIFIER_nondet_int() [L57] CALL assume(var7 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L57] RET assume(var7 >= 1) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1] [L58] CALL assume(var7 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L58] RET assume(var7 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1] [L59] int var8; [L60] var8 = __VERIFIER_nondet_int() [L61] CALL assume(var8 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L61] RET assume(var8 >= 1) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3] [L62] CALL assume(var8 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L62] RET assume(var8 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3] [L63] int var9; [L64] var9 = __VERIFIER_nondet_int() [L65] CALL assume(var9 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L65] RET assume(var9 >= 1) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L66] CALL assume(var9 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L66] RET assume(var9 <= 5) VAL [dummy=0, var0=2, var1=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L67] int var10; [L68] var10 = __VERIFIER_nondet_int() [L69] CALL assume(var10 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L69] RET assume(var10 >= 1) VAL [dummy=0, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L70] CALL assume(var10 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L70] RET assume(var10 <= 5) VAL [dummy=0, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L71] int myvar0 = 1; VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L72] CALL assume(var0 != var1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L72] RET assume(var0 != var1) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L73] CALL assume(var0 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L73] RET assume(var0 != var2) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L74] CALL assume(var0 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L74] RET assume(var0 != var3) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L75] CALL assume(var0 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L75] RET assume(var0 != var4) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L76] CALL assume(var0 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L76] RET assume(var0 != var5) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L77] CALL assume(var1 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L77] RET assume(var1 != var2) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L78] CALL assume(var1 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L78] RET assume(var1 != var3) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L79] CALL assume(var1 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L79] RET assume(var1 != var4) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L80] CALL assume(var1 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L80] RET assume(var1 != var5) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L81] CALL assume(var2 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L81] RET assume(var2 != var3) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L82] CALL assume(var2 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L82] RET assume(var2 != var4) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L83] CALL assume(var2 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L83] RET assume(var2 != var5) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L84] CALL assume(var3 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L84] RET assume(var3 != var4) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L85] CALL assume(var3 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L85] RET assume(var3 != var5) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L86] CALL assume(var4 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L86] RET assume(var4 != var5) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L87] CALL assume(var6 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L87] RET assume(var6 != var7) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L88] CALL assume(var6 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L88] RET assume(var6 != var8) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L89] CALL assume(var6 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L89] RET assume(var6 != var9) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L90] CALL assume(var6 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L90] RET assume(var6 != var10) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L91] CALL assume(var7 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L91] RET assume(var7 != var8) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L92] CALL assume(var7 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L92] RET assume(var7 != var9) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L93] CALL assume(var7 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L93] RET assume(var7 != var10) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L94] CALL assume(var8 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L94] RET assume(var8 != var9) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L95] CALL assume(var8 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L95] RET assume(var8 != var10) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L96] CALL assume(var9 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L96] RET assume(var9 != var10) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5] [L97] int var_for_abs; [L98] var_for_abs = var0 - var1 [L99] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L99] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L100] CALL assume(var6 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L100] RET assume(var6 == var_for_abs) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5, var_for_abs=2] [L101] var_for_abs = var1 - var2 [L102] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L102] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L103] CALL assume(var7 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L103] RET assume(var7 == var_for_abs) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5, var_for_abs=1] [L104] var_for_abs = var2 - var3 [L105] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L105] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L106] CALL assume(var8 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L106] RET assume(var8 == var_for_abs) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5, var_for_abs=3] [L107] var_for_abs = var3 - var4 [L108] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L108] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L109] CALL assume(var9 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L109] RET assume(var9 == var_for_abs) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5, var_for_abs=5] [L110] var_for_abs = var4 - var5 [L111] EXPR (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L111] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) [L112] CALL assume(var10 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L112] RET assume(var10 == var_for_abs) VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5, var_for_abs=4] [L113] reach_error() VAL [dummy=0, myvar0=1, var0=2, var1=4, var10=4, var2=3, var3=0, var4=5, var5=1, var6=2, var7=1, var8=3, var9=5, var_for_abs=4] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 92.3MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.44ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 65.9MB in the end (delta: -11.4MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.27ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.93ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 702.64ms. Allocated memory is still 92.3MB. Free memory was 62.7MB in the beginning and 47.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 2607.68ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 46.8MB in the beginning and 80.3MB in the end (delta: -33.6MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Witness Printer took 201.00ms. Allocated memory is still 115.3MB. Free memory was 80.3MB in the beginning and 71.8MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2021-11-23 01:37:05,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d61546e4-2292-437c-8496-08377091e2f3/bin/ukojak-LBtLqBUTdQ/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE