./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/gcd_4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/gcd_4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB --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 679f2fe8d678884423b2dff47bf2c3c7ede0374b3a8bb68f9a9e8a332d8776ef --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:52:31,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:31,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:31,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:31,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:31,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:31,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:31,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:31,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:31,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:31,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:31,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:31,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:31,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:31,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:31,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:31,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:31,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:31,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:31,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:31,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:31,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:31,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:31,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:31,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:31,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:31,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:31,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:31,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:31,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:31,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:31,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:31,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:31,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:31,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:31,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:31,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:31,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:31,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:31,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:31,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:31,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:31,868 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:31,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:31,870 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:31,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:31,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:31,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:31,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:31,872 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:31,873 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:31,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:31,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:31,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:31,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:31,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:31,875 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:31,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:31,875 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:31,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:31,876 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:31,876 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:31,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:31,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:31,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:31,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:31,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:31,878 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:31,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:31,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:31,878 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_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 679f2fe8d678884423b2dff47bf2c3c7ede0374b3a8bb68f9a9e8a332d8776ef [2022-10-17 16:52:32,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:32,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:32,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:32,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:32,256 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:32,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/gcd_4.c [2022-10-17 16:52:32,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/data/d4aef7a5f/7017e717ff3e430cbf9546448a61ee0a/FLAG91e994727 [2022-10-17 16:52:32,873 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:32,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/sv-benchmarks/c/bitvector/gcd_4.c [2022-10-17 16:52:32,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/data/d4aef7a5f/7017e717ff3e430cbf9546448a61ee0a/FLAG91e994727 [2022-10-17 16:52:33,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/data/d4aef7a5f/7017e717ff3e430cbf9546448a61ee0a [2022-10-17 16:52:33,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:33,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:33,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:33,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:33,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:33,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b27f3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33, skipping insertion in model container [2022-10-17 16:52:33,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:33,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:33,485 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_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/sv-benchmarks/c/bitvector/gcd_4.c[662,675] [2022-10-17 16:52:33,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:33,525 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:33,546 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_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/sv-benchmarks/c/bitvector/gcd_4.c[662,675] [2022-10-17 16:52:33,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:33,585 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:33,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33 WrapperNode [2022-10-17 16:52:33,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:33,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:33,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:33,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:33,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,637 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2022-10-17 16:52:33,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:33,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:33,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:33,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:33,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,684 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:33,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:33,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:33,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:33,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:33,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:33,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:33,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:33,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:33,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:33,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:52:33,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:52:33,868 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:33,870 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:34,023 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:34,086 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:34,087 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:34,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:34 BoogieIcfgContainer [2022-10-17 16:52:34,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:34,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:34,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:34,104 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:34,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:34" (1/1) ... [2022-10-17 16:52:34,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-10-17 16:52:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-10-17 16:52:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:52:34,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-10-17 16:52:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-10-17 16:52:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:52:34,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-10-17 16:52:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-10-17 16:52:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:52:34,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:34,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:52:34,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2022-10-17 16:52:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2022-10-17 16:52:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:52:35,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:52:35,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:35,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2022-10-17 16:52:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2022-10-17 16:52:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:52:35,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:52:35,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2022-10-17 16:52:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2022-10-17 16:52:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:52:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:52:35,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:36,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:36,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:36,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2022-10-17 16:52:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2022-10-17 16:52:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:52:36,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:36,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:36,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 25 conjunts are in the unsatisfiable core [2022-10-17 16:52:36,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 25 transitions. [2022-10-17 16:52:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-10-17 16:52:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:52:38,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:38,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:38,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 25 conjunts are in the unsatisfiable core [2022-10-17 16:52:38,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:52:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 24 transitions. [2022-10-17 16:52:41,058 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-10-17 16:52:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:52:41,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:41,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjunts are in the unsatisfiable core [2022-10-17 16:52:41,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:41,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 19 transitions. [2022-10-17 16:52:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-10-17 16:52:41,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 16:52:41,670 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2022-10-17 16:52:41,679 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-10-17 16:52:41,757 INFO L560 CodeCheckObserver]: Invariant with dag size 45 [2022-10-17 16:52:41,774 INFO L560 CodeCheckObserver]: Invariant with dag size 13 [2022-10-17 16:52:41,775 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-10-17 16:52:41,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:52:41 ImpRootNode [2022-10-17 16:52:41,775 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:52:41,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:52:41,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:52:41,777 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:52:41,777 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:34" (3/4) ... [2022-10-17 16:52:41,780 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 16:52:41,785 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-10-17 16:52:41,790 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2022-10-17 16:52:41,790 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-10-17 16:52:41,790 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 16:52:41,791 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 16:52:41,820 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (y == 18 && \result + 54 == x) && 2 * x == 126 [2022-10-17 16:52:41,842 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:52:41,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:52:41,843 INFO L158 Benchmark]: Toolchain (without parser) took 8602.58ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 85.6MB in the beginning and 92.2MB in the end (delta: -6.5MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:41,844 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:41,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.95ms. Allocated memory is still 125.8MB. Free memory was 85.4MB in the beginning and 99.3MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:41,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.31ms. Allocated memory is still 125.8MB. Free memory was 99.3MB in the beginning and 97.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:41,846 INFO L158 Benchmark]: Boogie Preprocessor took 52.81ms. Allocated memory is still 125.8MB. Free memory was 97.9MB in the beginning and 96.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:41,846 INFO L158 Benchmark]: RCFGBuilder took 398.33ms. Allocated memory is still 125.8MB. Free memory was 96.5MB in the beginning and 83.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:41,847 INFO L158 Benchmark]: CodeCheck took 7684.32ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 83.5MB in the beginning and 94.3MB in the end (delta: -10.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:41,848 INFO L158 Benchmark]: Witness Printer took 66.19ms. Allocated memory is still 153.1MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:41,851 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, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 274 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 84 mSDsluCounter, 109 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 316 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 945 IncrementalHoareTripleChecker+Invalid, 1261 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 316 mSolverCounterUnsat, 109 mSDtfsCounter, 945 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1081 GetRequests, 927 SyntacticMatches, 18 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9200 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 111 NumberOfCodeBlocks, 111 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 102 ConstructedInterpolants, 0 QuantifiedInterpolants, 480 SizeOfPredicates, 46 NumberOfNonLiveVariables, 553 ConjunctsInSsa, 139 ConjunctsInUnsatCore, 9 InterpolantComputations, 2 PerfectInterpolantSequences, 10/75 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 - PositiveResult [Line: 16]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((x == 63 && y == 18) && b == 18) && a + y == 63) || (((a + 2 * y == 63 && x == a + 36) && y == 18) && b == 18)) || (((a + 3 * y == 63 && 2 * x + b == 126) && y == 18) && 7 * y == b + 126)) || (((a + 54 == x && a + 3 * y == 63) && y == 18) && b == 18)) || (((a == x && a == 63) && y == 18) && b == 18)) || (((a + 54 == x && 72 == b + x) && a + 3 * y == 63) && y == 18) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (y == 18 && \result + 54 == x) && 2 * x == 126 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 102.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.95ms. Allocated memory is still 125.8MB. Free memory was 85.4MB in the beginning and 99.3MB in the end (delta: -13.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.31ms. Allocated memory is still 125.8MB. Free memory was 99.3MB in the beginning and 97.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.81ms. Allocated memory is still 125.8MB. Free memory was 97.9MB in the beginning and 96.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 398.33ms. Allocated memory is still 125.8MB. Free memory was 96.5MB in the beginning and 83.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 7684.32ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 83.5MB in the beginning and 94.3MB in the end (delta: -10.7MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Witness Printer took 66.19ms. Allocated memory is still 153.1MB. Free memory was 94.3MB in the beginning and 92.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-10-17 16:52:41,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73ea2e8b-ee2e-458e-910d-d0c809f4f24a/bin/ukojak-92XMlrwhuB/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 Result: TRUE