./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_07_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_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/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_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_07_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/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_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/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 5993340823159cedbac4f5ba5fcaa90a21012b9996ef462928f4e22ba5288e70 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:53:52,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:53:52,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:53:52,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:53:52,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:53:52,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:53:52,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:53:52,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:53:52,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:53:52,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:53:52,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:53:52,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:53:52,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:53:52,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:53:52,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:53:52,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:53:52,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:53:52,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:53:52,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:53:52,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:53:52,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:53:52,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:53:52,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:53:52,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:53:52,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:53:52,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:53:52,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:53:52,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:53:52,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:53:52,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:53:52,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:53:52,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:53:52,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:53:52,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:53:52,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:53:52,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:53:52,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:53:52,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:53:52,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:53:52,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:53:52,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:53:52,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 20:53:53,001 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:53:53,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:53:53,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:53:53,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:53:53,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:53:53,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:53:53,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:53:53,009 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:53:53,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:53:53,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:53:53,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:53:53,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:53:53,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:53:53,010 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:53:53,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:53:53,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:53:53,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:53:53,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:53:53,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:53:53,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:53:53,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:53,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:53:53,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:53:53,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:53:53,012 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:53:53,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:53:53,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:53:53,013 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_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5993340823159cedbac4f5ba5fcaa90a21012b9996ef462928f4e22ba5288e70 [2022-12-14 20:53:53,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:53:53,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:53:53,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:53:53,194 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:53:53,195 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:53:53,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_07_good.i [2022-12-14 20:53:55,807 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:53:56,050 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:53:56,051 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fscanf_postdec_07_good.i [2022-12-14 20:53:56,068 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/data/e0bc42d66/f9252bfbe9ff4b249df1f3ddc48fa833/FLAGbdf8b016f [2022-12-14 20:53:56,082 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/data/e0bc42d66/f9252bfbe9ff4b249df1f3ddc48fa833 [2022-12-14 20:53:56,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:53:56,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:53:56,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:56,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:53:56,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:53:56,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43405e40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56, skipping insertion in model container [2022-12-14 20:53:56,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:53:56,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:53:56,429 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:53:56,785 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:53:56,789 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:53:56,790 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:53:56,792 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:53:56,792 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:53:56,817 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:53:56,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:56,825 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:53:56,838 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:53:56,869 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 20:53:56,871 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:53:56,872 WARN L623 FunctionHandler]: Unknown extern function __ctype_b_loc [2022-12-14 20:53:56,873 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:53:56,874 WARN L623 FunctionHandler]: Unknown extern function iswxdigit [2022-12-14 20:53:56,879 WARN L623 FunctionHandler]: Unknown extern function time [2022-12-14 20:53:56,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:56,985 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:53:56,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56 WrapperNode [2022-12-14 20:53:56,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:56,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:56,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:53:56,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:53:56,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,023 INFO L138 Inliner]: procedures = 503, calls = 85, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 112 [2022-12-14 20:53:57,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:57,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:53:57,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:53:57,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:53:57,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,040 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:53:57,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:53:57,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:53:57,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:53:57,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:57,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:57,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:53:57,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:53:57,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:53:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2022-12-14 20:53:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2022-12-14 20:53:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2022-12-14 20:53:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2022-12-14 20:53:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:53:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:53:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:53:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:53:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:53:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:53:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-12-14 20:53:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:53:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:53:57,208 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:53:57,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:53:57,363 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:53:57,403 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:53:57,403 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:53:57,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:53:57 BoogieIcfgContainer [2022-12-14 20:53:57,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:53:57,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:53:57,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:53:57,414 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:53:57,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:53:57" (1/1) ... [2022-12-14 20:53:57,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:53:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2022-12-14 20:53:57,462 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-12-14 20:53:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:53:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:57,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2022-12-14 20:53:57,732 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2022-12-14 20:53:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 20:53:57,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:57,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:57,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 57 transitions. [2022-12-14 20:53:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2022-12-14 20:53:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 20:53:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:58,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:53:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 54 transitions. [2022-12-14 20:53:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 20:53:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:53:58,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:58,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:53:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 53 transitions. [2022-12-14 20:53:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2022-12-14 20:53:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 20:53:58,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:53:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 54 transitions. [2022-12-14 20:53:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-12-14 20:53:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 20:53:58,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:58,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:53:58,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 54 transitions. [2022-12-14 20:53:58,850 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2022-12-14 20:53:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 20:53:58,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:58,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:53:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 51 transitions. [2022-12-14 20:53:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-12-14 20:53:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:53:59,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:59,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:53:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 55 transitions. [2022-12-14 20:53:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-14 20:53:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 20:53:59,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:59,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:53:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 60 transitions. [2022-12-14 20:53:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 20:53:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 20:53:59,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:59,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:59,488 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 20:53:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 62 transitions. [2022-12-14 20:53:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2022-12-14 20:53:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 20:53:59,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:59,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:53:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:53:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 63 transitions. [2022-12-14 20:53:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-14 20:53:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 20:53:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:53:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:53:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:53:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:54:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 37 states and 45 transitions. [2022-12-14 20:54:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-14 20:54:00,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:54:00,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:00,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:54:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 36 states and 44 transitions. [2022-12-14 20:54:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-14 20:54:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 20:54:00,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:54:00,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:54:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:54:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 20:54:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:54:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 35 states and 43 transitions. [2022-12-14 20:54:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-14 20:54:00,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 20:54:00,839 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2022-12-14 20:54:00,846 INFO L754 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2022-12-14 20:54:00,899 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 20:54:00,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 08:54:00 ImpRootNode [2022-12-14 20:54:00,903 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 20:54:00,904 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 20:54:00,904 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 20:54:00,904 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 20:54:00,904 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:53:57" (3/4) ... [2022-12-14 20:54:00,906 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 20:54:00,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2022-12-14 20:54:00,910 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2022-12-14 20:54:00,913 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2022-12-14 20:54:00,913 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-12-14 20:54:00,913 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-12-14 20:54:00,913 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 20:54:00,946 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 20:54:00,946 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 20:54:00,947 INFO L158 Benchmark]: Toolchain (without parser) took 4860.77ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 105.7MB in the beginning and 63.9MB in the end (delta: 41.8MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2022-12-14 20:54:00,947 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:54:00,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.85ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 105.2MB in the beginning and 148.0MB in the end (delta: -42.8MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2022-12-14 20:54:00,947 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.62ms. Allocated memory is still 192.9MB. Free memory was 148.0MB in the beginning and 144.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:54:00,948 INFO L158 Benchmark]: Boogie Preprocessor took 19.19ms. Allocated memory is still 192.9MB. Free memory was 144.8MB in the beginning and 142.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:54:00,948 INFO L158 Benchmark]: RCFGBuilder took 361.91ms. Allocated memory is still 192.9MB. Free memory was 142.7MB in the beginning and 122.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:54:00,948 INFO L158 Benchmark]: CodeCheck took 3497.44ms. Allocated memory is still 192.9MB. Free memory was 122.8MB in the beginning and 68.0MB in the end (delta: 54.8MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2022-12-14 20:54:00,948 INFO L158 Benchmark]: Witness Printer took 42.66ms. Allocated memory is still 192.9MB. Free memory was 68.0MB in the beginning and 63.9MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:54:00,950 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, 45 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1306 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 275 mSDsluCounter, 703 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 84 mSDsCounter, 409 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1553 IncrementalHoareTripleChecker+Invalid, 1962 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 409 mSolverCounterUnsat, 619 mSDtfsCounter, 1553 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2188 GetRequests, 2090 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3091 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 245 ConstructedInterpolants, 0 QuantifiedInterpolants, 535 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 PerfectInterpolantSequences, 56/56 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: 1565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1565]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1587]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1612]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1612]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1629]: 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: 1647]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 151.0MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.85ms. Allocated memory was 151.0MB in the beginning and 192.9MB in the end (delta: 41.9MB). Free memory was 105.2MB in the beginning and 148.0MB in the end (delta: -42.8MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.62ms. Allocated memory is still 192.9MB. Free memory was 148.0MB in the beginning and 144.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.19ms. Allocated memory is still 192.9MB. Free memory was 144.8MB in the beginning and 142.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 361.91ms. Allocated memory is still 192.9MB. Free memory was 142.7MB in the beginning and 122.8MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 3497.44ms. Allocated memory is still 192.9MB. Free memory was 122.8MB in the beginning and 68.0MB in the end (delta: 54.8MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * Witness Printer took 42.66ms. Allocated memory is still 192.9MB. Free memory was 68.0MB in the beginning and 63.9MB in the end (delta: 4.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 20:54:00,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456e16ca-eacd-4b00-aa85-d5d7b60d6fda/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