./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_13_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/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_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_13_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/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 64bit --witnessprinter.graph.data.programhash 4827a0bc2e091d886a5d666b173af1094682f3e0b49ae95ec574460a497607cd --- 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 20:33:40,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:33:40,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:33:40,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:33:40,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:33:40,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:33:40,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:33:40,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:33:40,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:33:40,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:33:40,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:33:40,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:33:40,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:33:40,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:33:40,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:33:40,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:33:40,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:33:40,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:33:40,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:33:40,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:33:40,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:33:40,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:33:40,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:33:40,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:33:40,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:33:40,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:33:40,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:33:40,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:33:40,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:33:40,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:33:40,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:33:40,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:33:40,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:33:40,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:33:40,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:33:40,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:33:40,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:33:40,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:33:40,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:33:40,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:33:40,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:33:40,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:33:40,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:33:40,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:33:40,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:33:40,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:33:40,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:33:40,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:33:40,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:33:40,909 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:33:40,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:33:40,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:33:40,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:33:40,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:33:40,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:33:40,916 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:33:40,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:33:40,916 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:33:40,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:33:40,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:33:40,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:33:40,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:33:40,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:33:40,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:33:40,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:33:40,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:33:40,917 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:33:40,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:33:40,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:33:40,917 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_3803a1b2-e40f-4b03-ad2d-1f80a993614f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4827a0bc2e091d886a5d666b173af1094682f3e0b49ae95ec574460a497607cd [2022-12-14 20:33:41,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:33:41,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:33:41,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:33:41,096 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:33:41,096 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:33:41,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_13_good.i [2022-12-14 20:33:43,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:33:43,950 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:33:43,950 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_rand_multiply_13_good.i [2022-12-14 20:33:43,964 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/data/e7e5fc6a9/346f1bd2372b4445b01da5409842a8f2/FLAG4a6f38de5 [2022-12-14 20:33:43,975 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/data/e7e5fc6a9/346f1bd2372b4445b01da5409842a8f2 [2022-12-14 20:33:43,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:33:43,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:33:43,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:33:43,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:33:43,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:33:43,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:33:43" (1/1) ... [2022-12-14 20:33:43,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba78478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:43, skipping insertion in model container [2022-12-14 20:33:43,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:33:43" (1/1) ... [2022-12-14 20:33:43,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:33:44,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:33:44,252 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:33:44,541 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:33:44,545 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:33:44,547 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:33:44,548 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:33:44,549 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:33:44,575 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:33:44,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:33:44,583 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:33:44,596 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:33:44,624 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:33:44,625 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:33:44,626 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:33:44,627 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:33:44,628 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:33:44,635 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:33:44,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:33:44,734 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:33:44,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44 WrapperNode [2022-12-14 20:33:44,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:33:44,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:33:44,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:33:44,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:33:44,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,796 INFO L138 Inliner]: procedures = 503, calls = 69, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 117 [2022-12-14 20:33:44,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:33:44,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:33:44,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:33:44,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:33:44,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,816 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:33:44,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:33:44,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:33:44,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:33:44,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 20:33:44,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:33:44,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:33:44,846 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:33:44,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:33:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 20:33:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 20:33:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:33:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:33:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:33:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:33:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:33:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:33:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:33:44,989 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:33:44,990 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:33:45,199 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:33:45,310 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:33:45,310 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:33:45,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:33:45 BoogieIcfgContainer [2022-12-14 20:33:45,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:33:45,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:33:45,314 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:33:45,321 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:33:45,321 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:33:45" (1/1) ... [2022-12-14 20:33:45,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:33:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2022-12-14 20:33:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2022-12-14 20:33:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:33:45,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:45,608 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 20:33:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2022-12-14 20:33:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-12-14 20:33:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 20:33:45,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:45,725 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 20:33:45,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2022-12-14 20:33:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2022-12-14 20:33:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 20:33:45,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:45,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:45,849 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 20:33:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-12-14 20:33:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-12-14 20:33:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:33:45,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:45,940 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 20:33:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2022-12-14 20:33:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2022-12-14 20:33:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:33:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:45,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,037 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 20:33:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 63 transitions. [2022-12-14 20:33:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-14 20:33:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:33:46,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,150 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 20:33:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 68 transitions. [2022-12-14 20:33:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 68 transitions. [2022-12-14 20:33:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:33:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,234 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 20:33:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 74 transitions. [2022-12-14 20:33:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2022-12-14 20:33:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 20:33:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,326 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 20:33:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 78 transitions. [2022-12-14 20:33:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2022-12-14 20:33:46,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:33:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:33:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 77 transitions. [2022-12-14 20:33:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-12-14 20:33:46,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:33:46,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:33:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 56 states and 76 transitions. [2022-12-14 20:33:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions. [2022-12-14 20:33:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:33:46,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:33:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 73 transitions. [2022-12-14 20:33:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 73 transitions. [2022-12-14 20:33:46,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:33:46,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:46,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:46,893 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 20:33:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 79 transitions. [2022-12-14 20:33:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 79 transitions. [2022-12-14 20:33:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:47,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:33:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 40 states and 51 transitions. [2022-12-14 20:33:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 20:33:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 20:33:47,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:47,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:33:47,236 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 20:33:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 39 states and 50 transitions. [2022-12-14 20:33:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-12-14 20:33:47,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:33:47,316 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-12-14 20:33:47,323 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 20:33:47,386 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:33:47,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:33:47 ImpRootNode [2022-12-14 20:33:47,391 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:33:47,392 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:33:47,392 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:33:47,392 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:33:47,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:33:45" (3/4) ... [2022-12-14 20:33:47,395 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:33:47,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 20:33:47,401 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 20:33:47,405 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-12-14 20:33:47,406 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-14 20:33:47,406 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 20:33:47,406 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:33:47,448 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:33:47,449 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:33:47,449 INFO L158 Benchmark]: Toolchain (without parser) took 3471.05ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 95.1MB in the beginning and 67.1MB in the end (delta: 28.0MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-12-14 20:33:47,449 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory was 100.9MB in the beginning and 100.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:33:47,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.41ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 94.7MB in the beginning and 109.8MB in the end (delta: -15.0MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2022-12-14 20:33:47,450 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.01ms. Allocated memory is still 157.3MB. Free memory was 109.8MB in the beginning and 106.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:33:47,450 INFO L158 Benchmark]: Boogie Preprocessor took 22.17ms. Allocated memory is still 157.3MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:33:47,450 INFO L158 Benchmark]: RCFGBuilder took 492.97ms. Allocated memory is still 157.3MB. Free memory was 104.3MB in the beginning and 73.7MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 20:33:47,450 INFO L158 Benchmark]: CodeCheck took 2077.35ms. Allocated memory is still 157.3MB. Free memory was 73.7MB in the beginning and 71.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-12-14 20:33:47,451 INFO L158 Benchmark]: Witness Printer took 57.09ms. Allocated memory is still 157.3MB. Free memory was 71.3MB in the beginning and 67.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:33:47,452 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 3 procedures, 49 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1494 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 450 mSDsluCounter, 939 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 240 mSDsCounter, 273 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1264 IncrementalHoareTripleChecker+Invalid, 1537 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 273 mSolverCounterUnsat, 699 mSDtfsCounter, 1264 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2202 GetRequests, 2152 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 753 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 243 NumberOfCodeBlocks, 243 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 229 ConstructedInterpolants, 0 QuantifiedInterpolants, 455 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 16/16 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: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1566]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1590]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1616]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 1650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory was 100.9MB in the beginning and 100.8MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.41ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 94.7MB in the beginning and 109.8MB in the end (delta: -15.0MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.01ms. Allocated memory is still 157.3MB. Free memory was 109.8MB in the beginning and 106.4MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.17ms. Allocated memory is still 157.3MB. Free memory was 106.4MB in the beginning and 104.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 492.97ms. Allocated memory is still 157.3MB. Free memory was 104.3MB in the beginning and 73.7MB in the end (delta: 30.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 2077.35ms. Allocated memory is still 157.3MB. Free memory was 73.7MB in the beginning and 71.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. * Witness Printer took 57.09ms. Allocated memory is still 157.3MB. Free memory was 71.3MB in the beginning and 67.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:33:47,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3803a1b2-e40f-4b03-ad2d-1f80a993614f/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 Result: TRUE