./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_01_bad.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_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/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_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/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_0e0924ef-688a-4d19-aadb-1f101fd2c831/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 7d4862d1e021c6f27fd082386c99ae619808ceb8dea878e9ba633e95f35399d2 --- 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 21:57:38,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:57:38,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:57:38,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:57:38,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:57:38,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:57:38,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:57:38,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:57:38,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:57:38,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:57:38,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:57:38,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:57:38,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:57:38,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:57:38,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:57:38,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:57:38,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:57:38,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:57:38,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:57:38,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:57:38,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:57:38,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:57:38,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:57:38,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:57:38,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:57:38,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:57:38,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:57:38,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:57:38,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:57:38,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:57:38,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:57:38,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:57:38,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:57:38,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:57:38,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:57:38,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:57:38,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:57:38,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:57:38,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:57:38,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:57:38,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:57:38,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 21:57:38,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:57:38,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:57:38,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:57:38,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:57:38,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:57:38,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:57:38,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:57:38,828 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:57:38,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:57:38,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:57:38,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:57:38,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:57:38,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:57:38,829 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:57:38,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:57:38,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:57:38,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:57:38,830 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:57:38,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:57:38,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:57:38,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:57:38,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:57:38,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:57:38,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:57:38,831 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:57:38,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:57:38,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:57:38,831 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_0e0924ef-688a-4d19-aadb-1f101fd2c831/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d4862d1e021c6f27fd082386c99ae619808ceb8dea878e9ba633e95f35399d2 [2022-12-14 21:57:39,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:57:39,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:57:39,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:57:39,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:57:39,046 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:57:39,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_01_bad.i [2022-12-14 21:57:41,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:57:41,822 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:57:41,823 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_01_bad.i [2022-12-14 21:57:41,841 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data/2ac6a69ca/696a2b0a4dd441c6b0d842db42f54620/FLAG6fbc5629a [2022-12-14 21:57:41,855 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data/2ac6a69ca/696a2b0a4dd441c6b0d842db42f54620 [2022-12-14 21:57:41,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:57:41,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:57:41,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:57:41,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:57:41,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:57:41,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:57:41" (1/1) ... [2022-12-14 21:57:41,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e78315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:41, skipping insertion in model container [2022-12-14 21:57:41,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:57:41" (1/1) ... [2022-12-14 21:57:41,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:57:41,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:57:42,112 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:57:42,381 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:57:42,385 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:42,386 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:42,388 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:42,388 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:42,403 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:57:42,407 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:57:42,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:57:42,415 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:57:42,428 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:57:42,459 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:57:42,460 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:42,461 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:42,462 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:42,463 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:42,466 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:57:42,467 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:57:42,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:57:42,557 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:57:42,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42 WrapperNode [2022-12-14 21:57:42,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:57:42,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:57:42,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:57:42,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:57:42,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,592 INFO L138 Inliner]: procedures = 500, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 54 [2022-12-14 21:57:42,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:57:42,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:57:42,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:57:42,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:57:42,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,607 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:57:42,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:57:42,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:57:42,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:57:42,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:57:42,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:57:42,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:57:42,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:57:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:57:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:57:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:57:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:57:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 21:57:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:57:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:57:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:57:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:57:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:57:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:57:42,788 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:57:42,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:57:42,895 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:57:42,916 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:57:42,916 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:57:42,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:57:42 BoogieIcfgContainer [2022-12-14 21:57:42,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:57:42,919 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:57:42,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:57:42,927 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:57:42,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:57:42" (1/1) ... [2022-12-14 21:57:42,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:57:42,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:57:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:57:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:57:43,057 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:57:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:57:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:57:43,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:57:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:57:43,152 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:57:43,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:57:43 ImpRootNode [2022-12-14 21:57:43,175 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:57:43,176 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:57:43,176 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:57:43,176 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:57:43,177 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:57:42" (3/4) ... [2022-12-14 21:57:43,179 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:57:43,180 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:57:43,180 INFO L158 Benchmark]: Toolchain (without parser) took 1321.04ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 75.0MB in the beginning and 83.1MB in the end (delta: -8.1MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-14 21:57:43,181 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 87.6MB in the beginning and 87.5MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:57:43,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.44ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 169.6kB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2022-12-14 21:57:43,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.53ms. Allocated memory is still 136.3MB. Free memory was 74.5MB in the beginning and 71.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:57:43,182 INFO L158 Benchmark]: Boogie Preprocessor took 16.46ms. Allocated memory is still 136.3MB. Free memory was 71.8MB in the beginning and 70.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:57:43,182 INFO L158 Benchmark]: RCFGBuilder took 308.18ms. Allocated memory is still 136.3MB. Free memory was 70.3MB in the beginning and 99.8MB in the end (delta: -29.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-12-14 21:57:43,183 INFO L158 Benchmark]: CodeCheck took 256.82ms. Allocated memory is still 136.3MB. Free memory was 99.8MB in the beginning and 83.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 21:57:43,183 INFO L158 Benchmark]: Witness Printer took 3.67ms. Allocated memory is still 136.3MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:57:43,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 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 - UnprovableResult [Line: 1564]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of atoi at line 1556. Possible FailurePath: [L1522] const int GLOBAL_CONST_TRUE = 1; [L1523] const int GLOBAL_CONST_FALSE = 0; [L1524] const int GLOBAL_CONST_FIVE = 5; [L1525] int globalTrue = 1; [L1526] int globalFalse = 0; [L1527] int globalFive = 5; [L1546] int globalArgc = 0; [L1547] char** globalArgv = ((void *)0); [L1572] CALL printLine("Calling bad()...") VAL [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1, line={4:0}] [L1414] COND TRUE line != ((void *)0) [L1572] RET printLine("Calling bad()...") VAL [\old(argc)=13, argc=13, argv={18:12}, argv={18:12}, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1573] CALL CWE191_Integer_Underflow__int_fgets_predec_01_bad() [L1550] int data; [L1551] data = 0 [L1553] char inputBuffer[(3 * sizeof(data) + 2)] = ""; [L1554] COND TRUE fgets(inputBuffer, (3 * sizeof(data) + 2), stdin) != ((void *)0) [L1556] data = atoi(inputBuffer) [L1553] char inputBuffer[(3 * sizeof(data) + 2)] = ""; VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] [L1564] --data VAL [data=-2147483648, GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 87.6MB in the beginning and 87.5MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.44ms. Allocated memory was 113.2MB in the beginning and 136.3MB in the end (delta: 23.1MB). Free memory was 74.7MB in the beginning and 74.5MB in the end (delta: 169.6kB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.53ms. Allocated memory is still 136.3MB. Free memory was 74.5MB in the beginning and 71.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.46ms. Allocated memory is still 136.3MB. Free memory was 71.8MB in the beginning and 70.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 308.18ms. Allocated memory is still 136.3MB. Free memory was 70.3MB in the beginning and 99.8MB in the end (delta: -29.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 256.82ms. Allocated memory is still 136.3MB. Free memory was 99.8MB in the beginning and 83.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 3.67ms. Allocated memory is still 136.3MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:57:43,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/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_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_01_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/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 7d4862d1e021c6f27fd082386c99ae619808ceb8dea878e9ba633e95f35399d2 --- 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 21:57:44,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:57:44,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:57:44,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:57:44,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:57:44,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:57:44,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:57:44,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:57:44,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:57:44,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:57:44,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:57:44,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:57:44,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:57:44,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:57:44,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:57:44,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:57:44,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:57:44,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:57:44,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:57:44,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:57:44,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:57:44,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:57:44,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:57:44,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:57:44,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:57:44,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:57:44,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:57:44,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:57:44,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:57:44,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:57:44,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:57:44,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:57:44,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:57:44,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:57:44,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:57:44,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:57:44,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:57:44,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:57:44,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:57:44,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:57:44,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:57:44,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-14 21:57:44,898 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:57:44,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:57:44,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:57:44,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:57:44,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:57:44,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:57:44,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:57:44,900 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:57:44,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:57:44,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:57:44,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:57:44,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:57:44,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:57:44,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:57:44,901 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:57:44,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:57:44,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:57:44,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:57:44,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:57:44,902 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:57:44,902 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:57:44,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:57:44,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:57:44,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:57:44,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:57:44,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:57:44,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:57:44,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:57:44,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:57:44,903 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:57:44,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:57:44,903 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_0e0924ef-688a-4d19-aadb-1f101fd2c831/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d4862d1e021c6f27fd082386c99ae619808ceb8dea878e9ba633e95f35399d2 [2022-12-14 21:57:45,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:57:45,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:57:45,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:57:45,145 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:57:45,145 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:57:45,146 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_01_bad.i [2022-12-14 21:57:47,760 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:57:48,034 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:57:48,035 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_01_bad.i [2022-12-14 21:57:48,055 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data/4aa2ded12/c382185520dd40058de4a95a563c55da/FLAG58da4f1ce [2022-12-14 21:57:48,070 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/data/4aa2ded12/c382185520dd40058de4a95a563c55da [2022-12-14 21:57:48,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:57:48,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:57:48,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:57:48,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:57:48,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:57:48,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19af16fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48, skipping insertion in model container [2022-12-14 21:57:48,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:57:48,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:57:48,414 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:57:48,740 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:57:48,744 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:48,746 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:48,747 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:48,748 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:48,763 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:57:48,767 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:57:48,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:57:48,779 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:57:48,799 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 21:57:48,828 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 21:57:48,829 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:48,830 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 21:57:48,831 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:48,832 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 21:57:48,835 WARN L623 FunctionHandler]: Unknown extern function fgets [2022-12-14 21:57:48,836 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 21:57:48,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:57:48,922 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:57:48,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48 WrapperNode [2022-12-14 21:57:48,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:57:48,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:57:48,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:57:48,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:57:48,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,959 INFO L138 Inliner]: procedures = 505, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 21:57:48,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:57:48,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:57:48,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:57:48,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:57:48,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,976 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:57:48,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:57:48,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:57:48,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:57:48,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:57:48" (1/1) ... [2022-12-14 21:57:48,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:57:48,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:57:49,005 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:57:49,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:57:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-12-14 21:57:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 21:57:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 21:57:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:57:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:57:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:57:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:57:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:57:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:57:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 21:57:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-14 21:57:49,158 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:57:49,160 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:57:49,281 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:57:49,302 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:57:49,302 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 21:57:49,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:57:49 BoogieIcfgContainer [2022-12-14 21:57:49,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:57:49,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:57:49,305 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:57:49,312 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:57:49,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:57:49" (1/1) ... [2022-12-14 21:57:49,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:57:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-12-14 21:57:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-12-14 21:57:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:57:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:49,392 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:57:49,395 INFO L158 Benchmark]: Toolchain (without parser) took 1320.48ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 56.5MB in the end (delta: 18.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-12-14 21:57:49,395 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:57:49,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.36ms. Allocated memory is still 96.5MB. Free memory was 74.4MB in the beginning and 57.5MB in the end (delta: 16.9MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-12-14 21:57:49,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.18ms. Allocated memory is still 96.5MB. Free memory was 57.5MB in the beginning and 54.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:57:49,397 INFO L158 Benchmark]: Boogie Preprocessor took 20.61ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 52.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:57:49,397 INFO L158 Benchmark]: RCFGBuilder took 323.57ms. Allocated memory is still 96.5MB. Free memory was 52.3MB in the beginning and 62.9MB in the end (delta: -10.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-12-14 21:57:49,398 INFO L158 Benchmark]: CodeCheck took 89.05ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 56.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 21:57:49,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.36ms. Allocated memory is still 96.5MB. Free memory was 74.4MB in the beginning and 57.5MB in the end (delta: 16.9MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.18ms. Allocated memory is still 96.5MB. Free memory was 57.5MB in the beginning and 54.4MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.61ms. Allocated memory is still 96.5MB. Free memory was 54.4MB in the beginning and 52.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 323.57ms. Allocated memory is still 96.5MB. Free memory was 52.3MB in the beginning and 62.9MB in the end (delta: -10.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 89.05ms. Allocated memory is still 96.5MB. Free memory was 62.9MB in the beginning and 56.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:57:49,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0924ef-688a-4d19-aadb-1f101fd2c831/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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared