./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/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_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-006.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/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_98632ba4-1c20-4571-a1bd-d17d41603b8b/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 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f --- 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 16:58:30,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:30,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:30,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:30,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:30,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:30,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:30,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:30,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:30,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:30,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:30,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:30,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:30,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:30,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:30,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:30,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:30,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:30,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:30,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:30,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:30,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:30,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:30,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:30,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:30,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:30,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:30,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:30,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:30,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:30,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:30,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:30,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:30,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:30,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:30,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:30,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:30,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:30,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:30,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:30,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:30,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:58:30,937 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:30,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:30,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:30,941 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:30,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:30,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:30,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:30,944 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:30,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:30,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:30,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:30,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:30,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:30,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:30,948 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:30,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:30,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:30,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:30,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:30,950 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:30,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:30,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:30,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:30,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:30,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:30,969 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:30,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:30,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:30,972 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_98632ba4-1c20-4571-a1bd-d17d41603b8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5db620ad631bbb2b4f2f184a6694f3d470d0214c96a5cb4b6c65ad330c77841f [2022-10-17 16:58:31,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:31,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:31,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:31,261 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:31,262 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:31,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/xcsp/AllInterval-006.c [2022-10-17 16:58:31,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/data/82024d904/9298f632da6f4b75b83dedc3a0012795/FLAG368f3cfec [2022-10-17 16:58:31,786 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:31,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/sv-benchmarks/c/xcsp/AllInterval-006.c [2022-10-17 16:58:31,795 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/data/82024d904/9298f632da6f4b75b83dedc3a0012795/FLAG368f3cfec [2022-10-17 16:58:31,815 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/data/82024d904/9298f632da6f4b75b83dedc3a0012795 [2022-10-17 16:58:31,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:31,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:31,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:31,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:31,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:31,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:31,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47709433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:31, skipping insertion in model container [2022-10-17 16:58:31,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:31" (1/1) ... [2022-10-17 16:58:31,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:31,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:32,104 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_98632ba4-1c20-4571-a1bd-d17d41603b8b/sv-benchmarks/c/xcsp/AllInterval-006.c[3098,3111] [2022-10-17 16:58:32,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:32,134 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:32,186 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_98632ba4-1c20-4571-a1bd-d17d41603b8b/sv-benchmarks/c/xcsp/AllInterval-006.c[3098,3111] [2022-10-17 16:58:32,190 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:32,206 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:32,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32 WrapperNode [2022-10-17 16:58:32,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:32,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:32,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:32,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:32,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,250 INFO L138 Inliner]: procedures = 13, calls = 59, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 144 [2022-10-17 16:58:32,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:32,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:32,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:32,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:32,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,274 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:32,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:32,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:32,280 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:32,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:32,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:32,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:32,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:32,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-10-17 16:58:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-10-17 16:58:32,464 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:32,467 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:32,774 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:32,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:32,897 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:32,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:32 BoogieIcfgContainer [2022-10-17 16:58:32,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:32,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:32,902 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:32,913 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:32,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:32" (1/1) ... [2022-10-17 16:58:32,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2022-10-17 16:58:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2022-10-17 16:58:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:58:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:33,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:58:34,130 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:58:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:58:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:58:35,016 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 16:58:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 16:58:35,217 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-10-17 16:58:35,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 17.10 04:58:35 ImpRootNode [2022-10-17 16:58:35,316 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-10-17 16:58:35,317 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 16:58:35,317 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 16:58:35,318 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 16:58:35,318 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:32" (3/4) ... [2022-10-17 16:58:35,320 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-10-17 16:58:35,457 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/bin/ukojak-92XMlrwhuB/witness.graphml [2022-10-17 16:58:35,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 16:58:35,466 INFO L158 Benchmark]: Toolchain (without parser) took 3646.82ms. Allocated memory was 81.8MB in the beginning and 146.8MB in the end (delta: 65.0MB). Free memory was 41.5MB in the beginning and 95.6MB in the end (delta: -54.0MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-10-17 16:58:35,467 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 57.9MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:35,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 369.33ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 62.4MB in the beginning and 96.2MB in the end (delta: -33.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:35,469 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.33ms. Allocated memory is still 121.6MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:35,469 INFO L158 Benchmark]: Boogie Preprocessor took 27.08ms. Allocated memory is still 121.6MB. Free memory was 94.1MB in the beginning and 93.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:58:35,470 INFO L158 Benchmark]: RCFGBuilder took 621.35ms. Allocated memory is still 121.6MB. Free memory was 93.0MB in the beginning and 73.2MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:58:35,470 INFO L158 Benchmark]: CodeCheck took 2415.06ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 73.0MB in the beginning and 102.9MB in the end (delta: -29.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:35,471 INFO L158 Benchmark]: Witness Printer took 148.64ms. Allocated memory is still 146.8MB. Free memory was 102.9MB in the beginning and 95.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:35,474 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: 2.3s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 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=1] [L30] CALL assume(var0 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L30] RET assume(var0 <= 5) VAL [dummy=0, var0=1] [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=1, var1=4] [L34] CALL assume(var1 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L34] RET assume(var1 <= 5) VAL [dummy=0, var0=1, 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=1, var1=4, var2=0] [L38] CALL assume(var2 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L38] RET assume(var2 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0] [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=1, var1=4, var2=0, var3=5] [L42] CALL assume(var3 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L42] RET assume(var3 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0, var3=5] [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=1, var1=4, var2=0, var3=5, var4=3] [L46] CALL assume(var4 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L46] RET assume(var4 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0, var3=5, var4=3] [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=1, var1=4, var2=0, var3=5, var4=3, var5=2] [L50] CALL assume(var5 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L50] RET assume(var5 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0, var3=5, var4=3, var5=2] [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=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3] [L54] CALL assume(var6 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L54] RET assume(var6 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3] [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=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4] [L58] CALL assume(var7 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L58] RET assume(var7 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4] [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=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5] [L62] CALL assume(var8 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L62] RET assume(var8 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5] [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=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L66] CALL assume(var9 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L66] RET assume(var9 <= 5) VAL [dummy=0, var0=1, var1=4, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [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=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L70] CALL assume(var10 <= 5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L70] RET assume(var10 <= 5) VAL [dummy=0, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L71] int myvar0 = 1; VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L72] CALL assume(var0 != var1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L72] RET assume(var0 != var1) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L73] CALL assume(var0 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L73] RET assume(var0 != var2) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L74] CALL assume(var0 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L74] RET assume(var0 != var3) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L75] CALL assume(var0 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L75] RET assume(var0 != var4) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L76] CALL assume(var0 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L76] RET assume(var0 != var5) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L77] CALL assume(var1 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L77] RET assume(var1 != var2) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L78] CALL assume(var1 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L78] RET assume(var1 != var3) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L79] CALL assume(var1 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L79] RET assume(var1 != var4) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L80] CALL assume(var1 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L80] RET assume(var1 != var5) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L81] CALL assume(var2 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L81] RET assume(var2 != var3) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L82] CALL assume(var2 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L82] RET assume(var2 != var4) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L83] CALL assume(var2 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L83] RET assume(var2 != var5) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L84] CALL assume(var3 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L84] RET assume(var3 != var4) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L85] CALL assume(var3 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L85] RET assume(var3 != var5) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L86] CALL assume(var4 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L86] RET assume(var4 != var5) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L87] CALL assume(var6 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L87] RET assume(var6 != var7) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L88] CALL assume(var6 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L88] RET assume(var6 != var8) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L89] CALL assume(var6 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L89] RET assume(var6 != var9) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L90] CALL assume(var6 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L90] RET assume(var6 != var10) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L91] CALL assume(var7 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L91] RET assume(var7 != var8) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L92] CALL assume(var7 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L92] RET assume(var7 != var9) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L93] CALL assume(var7 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L93] RET assume(var7 != var10) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L94] CALL assume(var8 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L94] RET assume(var8 != var9) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L95] CALL assume(var8 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L95] RET assume(var8 != var10) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [L96] CALL assume(var9 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) [L96] RET assume(var9 != var10) VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2] [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=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2, var_for_abs=3] [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=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2, var_for_abs=4] [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=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2, var_for_abs=5] [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=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2, var_for_abs=2] [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=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2, var_for_abs=1] [L113] reach_error() VAL [dummy=0, myvar0=1, var0=1, var1=4, var10=1, var2=0, var3=5, var4=3, var5=2, var6=3, var7=4, var8=5, var9=2, var_for_abs=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 57.9MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 369.33ms. Allocated memory was 81.8MB in the beginning and 121.6MB in the end (delta: 39.8MB). Free memory was 62.4MB in the beginning and 96.2MB in the end (delta: -33.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.33ms. Allocated memory is still 121.6MB. Free memory was 96.2MB in the beginning and 94.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.08ms. Allocated memory is still 121.6MB. Free memory was 94.1MB in the beginning and 93.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 621.35ms. Allocated memory is still 121.6MB. Free memory was 93.0MB in the beginning and 73.2MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 2415.06ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 73.0MB in the beginning and 102.9MB in the end (delta: -29.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 148.64ms. Allocated memory is still 146.8MB. Free memory was 102.9MB in the beginning and 95.6MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-10-17 16:58:35,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98632ba4-1c20-4571-a1bd-d17d41603b8b/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE