./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/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_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/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_7b177c47-e91f-485d-9c28-e016ad176ddb/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 cd40341b80aac7a99d3a91b3bc238a3d4a979d431e9f6b808274406ea6962645 --- 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 18:31:37,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:31:37,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:31:37,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:31:37,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:31:37,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:31:37,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:31:37,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:31:37,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:31:37,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:31:37,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:31:37,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:31:37,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:31:37,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:31:37,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:31:37,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:31:37,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:31:37,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:31:37,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:31:37,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:31:37,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:31:37,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:31:37,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:31:37,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:31:37,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:31:37,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:31:37,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:31:37,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:31:37,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:31:37,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:31:37,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:31:37,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:31:37,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:31:37,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:31:37,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:31:37,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:31:37,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:31:37,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:31:37,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:31:37,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:31:37,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:31:37,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:31:37,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:31:37,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:31:37,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:31:37,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:31:37,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:31:37,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:31:37,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:31:37,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:31:37,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:31:37,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:31:37,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:31:37,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:31:37,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:31:37,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:31:37,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:31:37,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:31:37,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:31:37,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:31:37,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:31:37,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:31:37,727 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_7b177c47-e91f-485d-9c28-e016ad176ddb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd40341b80aac7a99d3a91b3bc238a3d4a979d431e9f6b808274406ea6962645 [2022-12-14 18:31:37,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:31:37,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:31:37,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:31:37,927 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:31:37,927 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:31:37,928 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_good.i [2022-12-14 18:31:40,455 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:31:40,724 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:31:40,725 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_fscanf_add_15_good.i [2022-12-14 18:31:40,743 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/data/22ffa51ec/a95ea4f24086464eade20b96aae63ec2/FLAG06b7b7a56 [2022-12-14 18:31:41,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/data/22ffa51ec/a95ea4f24086464eade20b96aae63ec2 [2022-12-14 18:31:41,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:31:41,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:31:41,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:31:41,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:31:41,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:31:41,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374fdb19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41, skipping insertion in model container [2022-12-14 18:31:41,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:31:41,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:31:41,302 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:31:41,581 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:31:41,585 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:31:41,587 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:31:41,588 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:31:41,589 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:31:41,616 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:31:41,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:31:41,624 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:31:41,638 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 18:31:41,674 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:31:41,676 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:31:41,677 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 18:31:41,680 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:31:41,680 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 18:31:41,689 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 18:31:41,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:31:41,802 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:31:41,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41 WrapperNode [2022-12-14 18:31:41,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:31:41,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:31:41,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:31:41,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:31:41,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,848 INFO L138 Inliner]: procedures = 503, calls = 93, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 163 [2022-12-14 18:31:41,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:31:41,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:31:41,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:31:41,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:31:41,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:31:41,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:31:41,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:31:41,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:31:41,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:31:41" (1/1) ... [2022-12-14 18:31:41,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:31:41,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:31:41,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:31:41,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:31:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 18:31:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 18:31:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 18:31:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 18:31:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:31:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:31:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:31:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:31:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:31:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:31:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 18:31:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:31:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:31:42,026 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:31:42,028 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:31:42,191 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:31:42,220 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:31:42,220 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:31:42,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:31:42 BoogieIcfgContainer [2022-12-14 18:31:42,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:31:42,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:31:42,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:31:42,229 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:31:42,230 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:31:42" (1/1) ... [2022-12-14 18:31:42,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:31:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:42,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2022-12-14 18:31:42,273 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2022-12-14 18:31:42,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:31:42,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:42,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2022-12-14 18:31:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2022-12-14 18:31:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:31:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:42,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 72 states and 108 transitions. [2022-12-14 18:31:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 108 transitions. [2022-12-14 18:31:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:31:42,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:42,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 88 transitions. [2022-12-14 18:31:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-12-14 18:31:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:31:42,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:42,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 61 states and 87 transitions. [2022-12-14 18:31:42,949 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 87 transitions. [2022-12-14 18:31:42,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:31:42,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:42,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 84 transitions. [2022-12-14 18:31:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2022-12-14 18:31:42,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:31:42,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:42,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 64 states and 93 transitions. [2022-12-14 18:31:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2022-12-14 18:31:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:31:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 66 states and 95 transitions. [2022-12-14 18:31:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2022-12-14 18:31:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:31:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 56 states and 77 transitions. [2022-12-14 18:31:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2022-12-14 18:31:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:31:43,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:31:43,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 54 states and 72 transitions. [2022-12-14 18:31:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-12-14 18:31:43,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:31:43,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:31:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 77 transitions. [2022-12-14 18:31:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2022-12-14 18:31:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:31:43,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:31:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 78 transitions. [2022-12-14 18:31:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2022-12-14 18:31:43,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:31:43,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:31:43,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 67 transitions. [2022-12-14 18:31:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-12-14 18:31:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:31:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:43,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:43,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:31:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 49 states and 62 transitions. [2022-12-14 18:31:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2022-12-14 18:31:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:31:44,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:44,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:31:44,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:44,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 52 states and 68 transitions. [2022-12-14 18:31:44,162 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2022-12-14 18:31:44,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:31:44,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:44,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:44,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:31:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 53 states and 69 transitions. [2022-12-14 18:31:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2022-12-14 18:31:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:31:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:44,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:44,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:44,269 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:31:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 45 states and 55 transitions. [2022-12-14 18:31:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-14 18:31:44,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:31:44,306 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2022-12-14 18:31:44,314 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 18:31:44,368 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,372 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:31:44,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:31:44 ImpRootNode [2022-12-14 18:31:44,374 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:31:44,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:31:44,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:31:44,375 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:31:44,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:31:42" (3/4) ... [2022-12-14 18:31:44,378 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:31:44,383 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 18:31:44,383 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 18:31:44,388 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-12-14 18:31:44,388 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-12-14 18:31:44,388 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 18:31:44,389 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:31:44,389 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:31:44,438 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:31:44,438 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:31:44,439 INFO L158 Benchmark]: Toolchain (without parser) took 3423.97ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 83.3MB in the beginning and 40.6MB in the end (delta: 42.7MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-14 18:31:44,439 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:31:44,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.43ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 82.9MB in the beginning and 85.6MB in the end (delta: -2.7MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-12-14 18:31:44,439 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.46ms. Allocated memory is still 144.7MB. Free memory was 85.6MB in the beginning and 82.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:31:44,439 INFO L158 Benchmark]: Boogie Preprocessor took 19.35ms. Allocated memory is still 144.7MB. Free memory was 82.8MB in the beginning and 80.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:31:44,440 INFO L158 Benchmark]: RCFGBuilder took 353.81ms. Allocated memory is still 144.7MB. Free memory was 80.7MB in the beginning and 106.6MB in the end (delta: -25.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:31:44,440 INFO L158 Benchmark]: CodeCheck took 2151.41ms. Allocated memory is still 144.7MB. Free memory was 106.6MB in the beginning and 44.8MB in the end (delta: 61.8MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-12-14 18:31:44,440 INFO L158 Benchmark]: Witness Printer took 63.90ms. Allocated memory is still 144.7MB. Free memory was 44.8MB in the beginning and 40.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:31:44,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 65 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1711 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 244 mSDsluCounter, 1222 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 260 mSDsCounter, 409 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1001 IncrementalHoareTripleChecker+Invalid, 1410 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 409 mSolverCounterUnsat, 962 mSDtfsCounter, 1001 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3137 GetRequests, 3083 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 737 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 353 ConstructedInterpolants, 0 QuantifiedInterpolants, 475 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 58/58 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: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1569]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1597]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1597]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1627]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1627]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1653]: 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: 1623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.43ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 82.9MB in the beginning and 85.6MB in the end (delta: -2.7MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.46ms. Allocated memory is still 144.7MB. Free memory was 85.6MB in the beginning and 82.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.35ms. Allocated memory is still 144.7MB. Free memory was 82.8MB in the beginning and 80.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.81ms. Allocated memory is still 144.7MB. Free memory was 80.7MB in the beginning and 106.6MB in the end (delta: -25.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 2151.41ms. Allocated memory is still 144.7MB. Free memory was 106.6MB in the beginning and 44.8MB in the end (delta: 61.8MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Witness Printer took 63.90ms. Allocated memory is still 144.7MB. Free memory was 44.8MB in the beginning and 40.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:31:44,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b177c47-e91f-485d-9c28-e016ad176ddb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE