./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra5-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra5-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4 --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 1311e92b010f06e52be84ec52b75ec93594134b7a325e76c2963ae3ac9ab2bc2 --- 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-2329fc7 [2022-12-14 19:50:30,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:50:30,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:50:30,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:50:30,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:50:30,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:50:30,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:50:30,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:50:30,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:50:30,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:50:30,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:50:30,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:50:30,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:50:30,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:50:30,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:50:30,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:50:30,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:50:30,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:50:30,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:50:30,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:50:30,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:50:30,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:50:30,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:50:30,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:50:30,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:50:30,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:50:30,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:50:30,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:50:30,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:50:30,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:50:30,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:50:30,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:50:30,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:50:30,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:50:30,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:50:30,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:50:30,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:50:30,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:50:30,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:50:30,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:50:30,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:50:30,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:50:30,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:50:30,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:50:30,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:50:30,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:50:30,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:50:30,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:50:30,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:50:30,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:50:30,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:30,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:50:30,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:50:30,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:50:30,737 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:50:30,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:50:30,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:50:30,737 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_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1311e92b010f06e52be84ec52b75ec93594134b7a325e76c2963ae3ac9ab2bc2 [2022-12-14 19:50:30,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:50:30,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:50:30,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:50:30,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:50:30,924 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:50:30,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-nla/dijkstra5-both-nt.c [2022-12-14 19:50:33,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:50:33,565 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:50:33,565 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/sv-benchmarks/c/termination-nla/dijkstra5-both-nt.c [2022-12-14 19:50:33,569 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/data/1d52ff893/315e28ba8a7a41e4b80130638a0de43d/FLAG70206a93d [2022-12-14 19:50:33,978 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/data/1d52ff893/315e28ba8a7a41e4b80130638a0de43d [2022-12-14 19:50:33,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:50:33,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:50:33,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:33,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:50:33,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:50:33,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:33" (1/1) ... [2022-12-14 19:50:33,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1013523b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:33, skipping insertion in model container [2022-12-14 19:50:33,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:50:33" (1/1) ... [2022-12-14 19:50:33,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:50:34,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:50:34,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:34,108 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:50:34,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:50:34,129 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:50:34,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34 WrapperNode [2022-12-14 19:50:34,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:50:34,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:34,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:50:34,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:50:34,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,156 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 93 [2022-12-14 19:50:34,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:50:34,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:50:34,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:50:34,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:50:34,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,175 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:50:34,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:50:34,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:50:34,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:50:34,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:50:34" (1/1) ... [2022-12-14 19:50:34,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:50:34,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:50:34,205 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:50:34,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:50:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:50:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:50:34,291 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:50:34,292 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:51:02,681 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:51:02,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:51:02,691 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:51:02,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:51:02 BoogieIcfgContainer [2022-12-14 19:51:02,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:51:02,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:51:02,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:51:02,701 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:51:02,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:51:02" (1/1) ... [2022-12-14 19:51:02,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:51:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2022-12-14 19:51:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2022-12-14 19:51:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:51:02,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:02,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2022-12-14 19:51:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2022-12-14 19:51:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:51:02,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:51:02,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2022-12-14 19:51:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2022-12-14 19:51:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:51:02,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:51:02,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2022-12-14 19:51:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2022-12-14 19:51:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:51:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:02,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:51:02,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2022-12-14 19:51:03,006 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2022-12-14 19:51:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:51:03,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 136 states and 149 transitions. [2022-12-14 19:51:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 149 transitions. [2022-12-14 19:51:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:51:03,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 140 states and 154 transitions. [2022-12-14 19:51:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 154 transitions. [2022-12-14 19:51:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:51:03,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 142 states and 156 transitions. [2022-12-14 19:51:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 156 transitions. [2022-12-14 19:51:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:51:03,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 143 states and 157 transitions. [2022-12-14 19:51:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 157 transitions. [2022-12-14 19:51:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:51:03,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 144 states and 158 transitions. [2022-12-14 19:51:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 158 transitions. [2022-12-14 19:51:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:51:03,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,294 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 145 states and 159 transitions. [2022-12-14 19:51:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 159 transitions. [2022-12-14 19:51:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:51:03,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 152 states and 166 transitions. [2022-12-14 19:51:03,431 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 166 transitions. [2022-12-14 19:51:03,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:51:03,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:03,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:51:03,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:51:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:51:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 153 states and 168 transitions. [2022-12-14 19:51:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 168 transitions. [2022-12-14 19:51:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:51:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:03,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:51:03,482 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 19:51:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 19:51:03,491 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 13 iterations. [2022-12-14 19:51:03,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 07:51:03 ImpRootNode [2022-12-14 19:51:03,508 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 19:51:03,508 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 19:51:03,508 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 19:51:03,509 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 19:51:03,509 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:51:02" (3/4) ... [2022-12-14 19:51:03,510 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-14 19:51:03,532 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 19:51:03,532 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 19:51:03,533 INFO L158 Benchmark]: Toolchain (without parser) took 29551.25ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 86.8MB in the end (delta: 8.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-12-14 19:51:03,533 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory was 100.1MB in the beginning and 100.0MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:51:03,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 146.85ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 86.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 19:51:03,534 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.67ms. Allocated memory is still 127.9MB. Free memory was 86.0MB in the beginning and 83.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:51:03,534 INFO L158 Benchmark]: Boogie Preprocessor took 20.88ms. Allocated memory is still 127.9MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:51:03,535 INFO L158 Benchmark]: RCFGBuilder took 28514.67ms. Allocated memory is still 127.9MB. Free memory was 82.8MB in the beginning and 55.9MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:51:03,535 INFO L158 Benchmark]: CodeCheck took 814.61ms. Allocated memory is still 127.9MB. Free memory was 55.9MB in the beginning and 88.6MB in the end (delta: -32.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:51:03,536 INFO L158 Benchmark]: Witness Printer took 24.08ms. Allocated memory is still 127.9MB. Free memory was 88.6MB in the beginning and 86.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:51:03,538 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 1 procedures, 128 locations, 60 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 467 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 310 mSDsluCounter, 240 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 104 mSDsCounter, 87 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 823 IncrementalHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 87 mSolverCounterUnsat, 136 mSDtfsCounter, 823 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 817 GetRequests, 778 SyntacticMatches, 21 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 90 ConstructedInterpolants, 0 QuantifiedInterpolants, 314 SizeOfPredicates, 0 NumberOfNonLiveVariables, 220 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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: 41]: integer overflow possible integer overflow possible We found a FailurePath: [L22] int n, p, q, r, h; [L24] n = __VERIFIER_nondet_int() [L26] p = 0 [L27] q = 1 [L28] r = n [L29] h = 0 VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L40] COND TRUE q > n VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L41] EXPR h * h VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L41] EXPR h * h * p VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L41] EXPR 4 * h VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L41] EXPR 4 * h * n VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L41] EXPR 4 * h * n * q VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L41] h * h * p - 4 * h * n * q VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] [L41] 4 * n VAL [h=0, n=-536870913, p=0, q=1, r=-536870913] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory was 100.1MB in the beginning and 100.0MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 146.85ms. Allocated memory is still 127.9MB. Free memory was 95.8MB in the beginning and 86.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.67ms. Allocated memory is still 127.9MB. Free memory was 86.0MB in the beginning and 83.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.88ms. Allocated memory is still 127.9MB. Free memory was 83.9MB in the beginning and 82.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 28514.67ms. Allocated memory is still 127.9MB. Free memory was 82.8MB in the beginning and 55.9MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 814.61ms. Allocated memory is still 127.9MB. Free memory was 55.9MB in the beginning and 88.6MB in the end (delta: -32.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 24.08ms. Allocated memory is still 127.9MB. Free memory was 88.6MB in the beginning and 86.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-12-14 19:51:03,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8ca2c75-9a92-4d99-b231-898ddd83ff60/bin/ukojak-rkRKPMF4O4/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(OVERFLOW)