./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg --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 0d89175118588f94b41189db429a365e86ead2182459163ed220a3d9e791f611 --- 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-b5237d8 [2022-11-21 22:32:55,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:55,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:55,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:55,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:55,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:55,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:55,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:55,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:55,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:55,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:55,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:55,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:55,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:55,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:55,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:55,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:55,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:55,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:55,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:55,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:55,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:55,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:55,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:55,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:55,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:55,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:55,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:55,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:55,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:55,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:55,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:55,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:55,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:55,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:55,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:55,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:55,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:55,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:55,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:55,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:55,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:32:55,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:55,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:55,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:55,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:55,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:55,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:55,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:55,186 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:32:55,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:32:55,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:55,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:55,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:55,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:55,188 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:32:55,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:55,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:55,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:55,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:55,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:55,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:55,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:55,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:55,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:55,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:55,192 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:32:55,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:32:55,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:55,193 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_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d89175118588f94b41189db429a365e86ead2182459163ed220a3d9e791f611 [2022-11-21 22:32:55,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:55,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:55,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:55,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:55,588 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:55,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_good.i [2022-11-21 22:32:58,904 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:59,422 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:59,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fgets_preinc_11_good.i [2022-11-21 22:32:59,455 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/data/6c76d41c3/d60bfcbcc9524791998242c2a0aa5720/FLAG1883d5fbf [2022-11-21 22:32:59,478 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/data/6c76d41c3/d60bfcbcc9524791998242c2a0aa5720 [2022-11-21 22:32:59,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:59,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:59,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:59,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:59,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:59,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:59" (1/1) ... [2022-11-21 22:32:59,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6175f073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:59, skipping insertion in model container [2022-11-21 22:32:59,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:59" (1/1) ... [2022-11-21 22:32:59,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:59,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:33:00,111 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:33:00,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:00,959 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:33:01,021 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 22:33:01,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:33:01,292 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:33:01,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01 WrapperNode [2022-11-21 22:33:01,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:33:01,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:01,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:33:01,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:33:01,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,388 INFO L138 Inliner]: procedures = 504, calls = 93, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 151 [2022-11-21 22:33:01,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:33:01,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:33:01,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:33:01,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:33:01,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,438 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:33:01,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:33:01,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:33:01,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:33:01,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:33:01" (1/1) ... [2022-11-21 22:33:01,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:33:01,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:33:01,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:33:01,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:33:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-11-21 22:33:01,557 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-11-21 22:33:01,557 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2022-11-21 22:33:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-11-21 22:33:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-11-21 22:33:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsTrue [2022-11-21 22:33:01,558 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsTrue [2022-11-21 22:33:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:33:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 22:33:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:33:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:33:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:33:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:33:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure globalReturnsFalse [2022-11-21 22:33:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure globalReturnsFalse [2022-11-21 22:33:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-21 22:33:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:33:01,783 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:33:01,787 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:33:02,184 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:33:02,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:33:02,230 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:33:02,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:02 BoogieIcfgContainer [2022-11-21 22:33:02,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:33:02,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:33:02,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:33:02,249 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:33:02,249 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:02" (1/1) ... [2022-11-21 22:33:02,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:33:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 73 states and 99 transitions. [2022-11-21 22:33:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 99 transitions. [2022-11-21 22:33:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:33:02,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 73 states and 98 transitions. [2022-11-21 22:33:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2022-11-21 22:33:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:33:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 72 states and 97 transitions. [2022-11-21 22:33:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 97 transitions. [2022-11-21 22:33:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:33:03,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:33:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 79 states and 107 transitions. [2022-11-21 22:33:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 107 transitions. [2022-11-21 22:33:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:33:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:33:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:03,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 71 states and 96 transitions. [2022-11-21 22:33:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2022-11-21 22:33:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:33:03,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:03,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:33:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 70 states and 93 transitions. [2022-11-21 22:33:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2022-11-21 22:33:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:33:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:33:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 92 transitions. [2022-11-21 22:33:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-21 22:33:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:33:04,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:33:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 69 states and 91 transitions. [2022-11-21 22:33:04,326 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2022-11-21 22:33:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:33:04,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:33:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 76 states and 101 transitions. [2022-11-21 22:33:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2022-11-21 22:33:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:33:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:33:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 68 states and 90 transitions. [2022-11-21 22:33:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-11-21 22:33:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:33:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:04,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:33:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 68 states and 89 transitions. [2022-11-21 22:33:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2022-11-21 22:33:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:33:05,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:33:05,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 96 transitions. [2022-11-21 22:33:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2022-11-21 22:33:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:33:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:33:05,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 73 states and 97 transitions. [2022-11-21 22:33:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 97 transitions. [2022-11-21 22:33:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:33:05,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:33:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 84 transitions. [2022-11-21 22:33:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2022-11-21 22:33:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:33:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:33:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 65 states and 83 transitions. [2022-11-21 22:33:05,901 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-21 22:33:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:33:05,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:05,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:33:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 64 states and 82 transitions. [2022-11-21 22:33:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 82 transitions. [2022-11-21 22:33:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:33:06,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:33:06,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:33:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:33:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:33:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:33:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 63 states and 81 transitions. [2022-11-21 22:33:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2022-11-21 22:33:06,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:33:06,426 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-11-21 22:33:06,435 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-11-21 22:33:06,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:33:06,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:33:06 ImpRootNode [2022-11-21 22:33:06,605 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:33:06,615 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:33:06,615 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:33:06,616 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:33:06,616 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:33:02" (3/4) ... [2022-11-21 22:33:06,620 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:33:06,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-11-21 22:33:06,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsFalse [2022-11-21 22:33:06,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-11-21 22:33:06,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure globalReturnsTrue [2022-11-21 22:33:06,647 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2022-11-21 22:33:06,651 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-21 22:33:06,651 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-21 22:33:06,652 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:33:06,652 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 22:33:06,746 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:33:06,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:33:06,747 INFO L158 Benchmark]: Toolchain (without parser) took 7264.69ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 129.5MB in the beginning and 100.0MB in the end (delta: 29.6MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2022-11-21 22:33:06,747 INFO L158 Benchmark]: CDTParser took 1.47ms. Allocated memory is still 130.0MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:33:06,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1808.75ms. Allocated memory is still 176.2MB. Free memory was 129.5MB in the beginning and 117.8MB in the end (delta: 11.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-11-21 22:33:06,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.45ms. Allocated memory is still 176.2MB. Free memory was 117.8MB in the beginning and 114.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:33:06,749 INFO L158 Benchmark]: Boogie Preprocessor took 54.31ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 112.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:33:06,749 INFO L158 Benchmark]: RCFGBuilder took 789.03ms. Allocated memory is still 176.2MB. Free memory was 112.6MB in the beginning and 92.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 22:33:06,750 INFO L158 Benchmark]: CodeCheck took 4370.55ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 92.7MB in the beginning and 104.2MB in the end (delta: -11.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-11-21 22:33:06,750 INFO L158 Benchmark]: Witness Printer took 131.25ms. Allocated memory is still 211.8MB. Free memory was 104.2MB in the beginning and 100.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:33:06,752 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 5 procedures, 73 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 4.2s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2718 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 506 mSDsluCounter, 1885 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 270 mSDsCounter, 457 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1658 IncrementalHoareTripleChecker+Invalid, 2115 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 457 mSolverCounterUnsat, 1615 mSDtfsCounter, 1658 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4973 GetRequests, 4901 SyntacticMatches, 14 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 828 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 650 NumberOfCodeBlocks, 650 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 634 ConstructedInterpolants, 0 QuantifiedInterpolants, 822 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 236/242 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: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1574]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1606]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1606]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1631]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1648]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1648]: 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: 1666]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47ms. Allocated memory is still 130.0MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1808.75ms. Allocated memory is still 176.2MB. Free memory was 129.5MB in the beginning and 117.8MB in the end (delta: 11.7MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.45ms. Allocated memory is still 176.2MB. Free memory was 117.8MB in the beginning and 114.7MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.31ms. Allocated memory is still 176.2MB. Free memory was 114.7MB in the beginning and 112.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 789.03ms. Allocated memory is still 176.2MB. Free memory was 112.6MB in the beginning and 92.7MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 4370.55ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 92.7MB in the beginning and 104.2MB in the end (delta: -11.5MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Witness Printer took 131.25ms. Allocated memory is still 211.8MB. Free memory was 104.2MB in the beginning and 100.0MB 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! [2022-11-21 22:33:06,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6107d001-18b9-4872-b0c3-2fddf591daab/bin/ukojak-jW3SillKbg/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